Output of /r/dailyprogrammer challenge 233 Intermediate

gol.txt

1
import copy                                                                 
import itertools                                                            
import random                                                               


class GameOfLife(object):                                                   

    def __init__(self, text):                                               
        start = [list(s) for s in text.splitlines()]                        
        max_width = max([len(s) for s in start])                            
        for row in start:                                                   
            while len(row) < max_width:                                     
                row.append(' ')                                             
        self.grid = start                                                   

    def show(self):                                                         
        for row in self.grid:                                               
            print(''.join(row))                                             
        print()                                                             

    def is_alive(self, row, col):                                           
        return self.grid[row][col] != ' '                                   

    def get_neighbors(self, row, col):                                      
        # Get all combinations of 0/1/-1 except 0,0 (current cell) to check 
        # adjacent cells                                                    
        adj = [x for x in itertools.product([0, 1, -1], repeat=2) if any(x)]
        n = []                                                              
        for dr, dc in adj:                                                  
            try:                                                            
                if row + dr < 0 or col + dc < 0:                            
                    raise IndexError                                        
                ch = self.grid[row + dr][col + dc]                          
                if ch != ' ':                                               
                    n.append(ch)                                            
            except IndexError:                                              
                continue                                                    
        return n                                                            

    def make_next(self):                                                    
        next_gen = copy.deepcopy(self.grid)                                 
        for i, row in enumerate(self.grid):                                 
            for j, _ in enumerate(row):                                     
                neighbors = self.get_neighbors(i, j)                        
                if self.is_alive(i, j):                                     
                    if len(neighbors) not in [2, 3]:                        
                        next_gen[i][j] = ' '                                
                elif len(neighbors) == 3:                                   
                    next_gen[i][j] = random.choice(neighbors)               
        self.grid = next_gen                                                

    def play(self, generations=float('inf')):                               
        gen = 0                                                             
        while gen < generations:                                            
            gen += 1                                                        
            print(gen)                                                      
            self.show()                                                     
            self.make_next()                                                

text = open(__file__).read()                                                
GameOfLife(text).play(100)                                                  

2
i    t c    tos                                                             
             ol                                                             
i    t r      o                                                             
 pmpo   rnom                                                                
 lss   ammOfiLefeobjctc:                                                    
 las   ameOfLife(object)                                                    
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       ##                                                                  ]
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        w       n <<generations                                             
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 et     pee                                                                 
t    =                    (                                                 
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3
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4
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5
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6
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7
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      f ee   rr   ===   :: <<    xxt        t                               
      f  l   rd d ' =s                                                      
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8
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9
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                          ((                                                



10
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11

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12
                                          l                                 
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13
                 occ                     lll                                
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    ee   fe      == =         eeee t     aa                                 
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     f    eer       =  :  :     xx   h  h                                   
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    fs           f                                                          
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                         (((                     eee                        



14
            oooo    c                     l                                 
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    fs          ff                                                          


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15
           o   o                                                            
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              r        :  :    xx   t   h                                   
            r  r       : :      x    tht                                    
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    f  ll      df                                                           

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16
                    b                                                       
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              o                                                             
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             rrr          :      x  t   h                                   
            rrrr      :: ::    xx   t   h                                   
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                                                   e                        
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17
           o        b                                                       
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           o oo  o                                ]                         
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            r   r     :: ::     x   tt hh                                   
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18

          oo  o                                                             
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                       ::  :    xx  t    t                                  
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                      ((                                                    



19

           o oo                                   ]                         
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                      ((                                                    



20

             ooo                                 ]]]                        
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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                            s s s         o 0                    xx xx x  xx
               c            <  s s         o                     xx xx x  x 
              c :       <<    ss s                                          
             c   :     <<<      s                                           
              ccccc    <   <                                                
               c   c    << <                                                
                 cc     <<                                                  
                 c                                                          


                                           b                                
                               p          b )                               
                              p p         h )                               
                              p p          h                                
           se                                               o               
         ss  e                                   hh         oo              
         ss es                                   hh           s             
         ss se           a                                      s           
           s             a                                    s s           
                                         hh                     s           
                        a    pp          hh            ooo    s             
      e                 aaaaapp  aa          hhh       o    ss              
     e e                 a aa    a a         h'         oooos               
     e e              a a        a           ' '          oo                
      ee            (  a(       aaa a         '                             
                   ((( ((                                                   
                   ((  ((                         hh                        
                   (( ((                          h h                       
                    (                              h                        
                     ((                                                     



31
                                      lll        ]]                         
              oo oo                   ll        ] ]]                        
              o   o             t    l  lllll  l   ]]                       
               ooo              t      ll  ll  l                            
                                t      l    ll l                            
      fff         cc  e     ttt               l]l                           
     f ff        ccc  e     t t                                             
     f fff       =c  ccc    t   tt                                          
    f  fff      ==   ee        t  t                                         
  f f     f     ==   e          hht   t           ]i)                       
ff     f  fe    =               h      t        )iiii                       
  f    ef  e    = ==           shh     a aa     ii ii                       
         eee     ==           ssshh       a     i) i                        
     eee ee                  s        a          ii                         
      aae                    :ss                                            
                             :                                              

                                 ,                                          
                 rr             ,,                                          
                                ,,                                  l       
                                                                   l l      
                                    ,,,                            l  l     
    e                               ,,,                             ll      
   e e                          ,    ,,                                     
   e e                          ,,                              )l)         
    e                            ,,                           l   ))x       
                                                              )l) )  x   xxx
       ff                                                       )  )     x x
       ff                    s             00                    x)    xxx  
                           ss  ss         o 0                   x x    xx xx
               c                 s         o                     xx xx    xx
              cc:      < <    ss s                                          
             c    c    < <<    ss                                           
              cc cc    <                                                    
              cc   c   < <                                                  
                ccc     <<<                                                 
                 cc                                                         


                                           b                                
                               p          b )                               
                              p p         h )                               
                                           h                                
          sse                                               oo              
         s   e                                   hh         oo              
        s     e                                  hh          s              
         s   e                                                              
          sss                                                   ss          
                                         hh             o                   
                        a aa  p          hh   h        oo    s              
      e                 a     p  aa          h h       o    ss              
     e e               a        aa          h           oo   s              
     e ee               a(         a         ' '            o               
      ee           ((    a      aaa           '                             
                     (   (       a                                          
                  (                               hh                        
                      (((                         h h                       
                   ((  (                           h                        
                     (                                                      



32
                                      l l        ]]]                        
              oo oo                  l    ll    ]   ]                       
              o   o                      ll l  ll ]]]                       
               ooo             ttt    ll       ll                           
       f        ooc          t t       ll  lll                              
      f f        c c        t tt             ll]l                           
     f              c      tt tt               ]                            
    ff             cc  c     t ttt                                          
   fffff  f         e  c       t  t                ]                        
 f f   f  ff   =     ee        th t                 )                       
 fff   feffe   == =               t   ttt       )    i                      
 f     ef   e   = ==          s   h     aaa    i                            
           e     ===          s   h      aa        ii                       
     e     e                 s   h              iii                         
     e  ee                  ::                                              
       a                     :                                              

                                ,,                                          
                                  ,                                         
                                ,,                                  l       
                                     ,                             l l      
                                    , ,                            l  l     
    e                                  ,                            ll      
   e e                          ,,  , ,                          )          
   e e                          , ,                              l)         
    e                           ,,,                           l     x     x 
                                                              ) ) )      x x
       ff                                                       )  )       x
       ff                   s              00                   x ))   x   x
                            s   s         o 0                   x     xx   x
              cc:             s  s         o                     xxx     xxx
              cc:        <<   ss s                                          
             c    c   << <<   sss                                           
             c ccccc  << <<                                                 
              c    c   < <<                                                 
               cc  c    <<<                                                 
                c c      <                                                  


                                           b                                
                               p          b )                               
                               p          h )                               
           e                               h                                
          sse                                               oo              
         ssese                                   hh           s             
        ss   ee                                  hh         os              
         sssse                                                              
          sss                                                               
           s                             hh            oo                   
                         a               hh   h        oo   ss              
      e                aaa     paaa          hh        o o  sss             
     e ee              a (      aa          h'          o    s              
     e  e               a(                   ''                             
      eee           (    a(     aaa           '                             
                   ((           aaa                                         
                      (((                         hh                        
                   (  (((                         h h                       
                    (( ((                          h                        
                    (                                                       



33
                                                 ]]]                        
              oo oo                       ll   l]   ]                       
              o   o             t     l  ll        ]]                       
               o              ttt     ll ll  llll] ]                        
       f       o             t        lll   ll                              
      ff        cc c       tt   t            l ]l                           
    fff           c c      tt                  ]l                           
   f               ccc      tt   t                                          
  ff   f  ff       ce  c          t                                         
 f   f         ==    ee        th tt   t            )                       
ff f  f     f  == ==           s  tt   tt                                   
 f     e    e  ==                hht      a         i                       
           ee    = =         ss  hh     a a     iiii                        
          e       =         :s:                  iii                        
      e e                   ::s                  i                          
        e                   ::                                              

                                 ,                                          
                                  ,                                         
                                 ,                                  l       
                                     ,                             l l      
                                     ,,                            l  l     
    e                                 ,,                            ll      
   e e                          ,,                               ))         
   e e                         ,  ,,                             l)         
    e                           , ,                            l  lx      x 
                                 ,                               ) x       x
       ff                                                       )  )       x
       ff                                  00                  xx ))  xx  xx
               c             s            o 0                   x     xxx  x
              c :            ss  s         o                     xx       xx
             c  ::      <<<  s   s                                x       x 
             c    cc  <<   <  s s                                           
             c ccc c       <   s                                            
              c    cc <<   <                                                
               ccccc                                                        
               ccc      <<<                                                 


                                           b                                
                                          b )                               
                                          h )                               
          see                              h                                
         s   e                                               o              
        s     e                                  hh           s             
        s     e                                  hh          s              
        s     e                                                             
         s   s                                                              
          sss                            hh            oo                   
                         a      pa       hh  hh       o  o  s s             
      ee               a aa    p  a         ' h        o o    s             
     e ee              a  (    a  a         h           o   sss             
     e   e                        a         ' '                             
      eee          ((   aa(     a a          ''                             
       e           ((( (a(      a a                                         
                   (((( (        a                hh                        
                    (    (                        h h                       
                   (((  (                          h                        
                    ((                                                      



34
                                                ]]]]                        
              oo oo                      lll    ]]  ]                       
              o ooo             t     lll        l]]]                       
              oo              ttt    l    lllllll ]]]                       
      ff       o            ttt t     l ll  l    l                          
       f        cccc       t t         l    ll ]l                           
    ffff         cc  c                        ]]l                           
  ff ff           c  c     ttt                                              
  fff              c            h tt                                        
ff ff f    f   ===c  ee        th      tt                                   
ff    f       =                s    t  tt                                   
fff         ee =   =          s h      ta        iii                        
           ee   ===         : s  h h     a      i   i                       
           e      =            s                   i                        
       e e                 :                     i                          
       e                    : :                                             


                                 ,,                                         
                                                                    l       
                                     ,,                            l l      
                                     , ,                           l  l     
    e                                ,,,                          )lll      
   e e                          ,,,                              )))        
   e e                         ,  ,,                            )           
    e                           , ,,                            )  x        
                                 ,                              l) xx     xx
       ff                                                      x)  ))      x
       ff                                  00                  xx ))  x x xx
               c             ss           o 0                  xx  )  x xx  
              c ::       <  sss            o                     xx    x xxx
             cc:::c    <<<< <s sss                               xx       xx
            cc c   c   <<< << sss                                           
             c ccc   c    <<<  s                                            
              c     c                                                       
              c    cc  <<<<                                                 
               c         <                                                  
                c        <                                                  

                                           b                                
                                          b )                               
           e                              h )                               
          see                              h                                
         seeee                                                              
        ss   ee                                  hh          ss             
       sss   eee                                 hh                         
        ss   se                                                             
         sssss                                                              
          sss                            hh            oo                   
           s            aaa     pa       hh' hh       o  o   s              
      eee                aa    p  a        h' h        o o  s ss            
     e ee               a((      aaa       hh           o    ss             
     e   e              a (       aa        ' '              s              
      eee          ( ( a  (       aa         ''                             
      eee         (       (     a a                                         
                      (          a                hh                        
                      ((((                        h h                       
                   (                               h                        
                   ( (                                                      



35
                                          l     ] ]]                        
              oo  o                    llll         ]                       
             o    o             t     lll    ll      ]                      
              o  o            t tt   l    lllllll   ]                       
      ff      oo cc         t   t     lllll      ll]                        
        f       c  c         tt        ll   ll   l                          
   ff  f        c   c      t t               ]] l                           
  f    f         cccc       t                  ]                            
      f         =  cccc     t  hhh                                          
f   f          ===c            tht t   tt                                   
   f f      ee=  ==           s       t  a        i                         
f f        eee=====          ss h      t a       iii                        
 f         e e  ====         ss s       t        i  i                       
          eee     =                                                         
        e                                                                   
        e                                                                   



                                                                    l       
                                     ,,                            l l      
                                    ,  ,                              l     
    e                            ,   , ,                         )   l      
   e e                          ,,,,  ,                          )          
   e e                         ,                                )  )        
    e                           ,  ,                           l) )xx       
                                 ,,                              )        xx
       ff                                                            x   x  
       ff                                  00                 x   )  x  x xx
               c:           s s           o 0                  x   )  x     
             c    c      <<<    s          o                       x   x   x
            c     c    <         s                               xx      x x
            c         <<         s                                          
            cc cc   c   <<< <<sss                                           
             cc c  ccc  <                                                   
              cc   cc   <<<                                                 
               c                                                            


                                           b                                
                                          b )                               
          eee                             h )                               
         s   e                             h                                
        s     e                                                             
       s   e   e                                 hh                         
       s  s e  e                                 hh                         
       s   s   e                                                            
        s     s                                                             
         s   s           a               h '           oo                   
       e  sss           a a     pa       h   hh       o  o   ss             
      e e                  a       a          h        o o  s  s            
     e   e              a  a     a                      o   s  s            
     e   e             aa ((        a      h' '              ss             
     e   e                ((                 ''                             
      e e             a           aa                                        
       e              ( ((       a                hh                        
                      (((                         h h                       
                    ( (((                          h                        
                    (                                                       



36
                                        l l        ]                        
              o                       l   l        ]]                       
             o o oo            ttt    l             ]]                      
             oooco              tt   l    lll  llll]]                       
       f      oo cc           t tt    l   l    l ll]                        
      f f       c cc         tt       l     lll ll                          
   f   ff       c   c        tt             ]]]]l                           
   f  ff        ccc        ttt  h             ]]                            
               =     c         h ht                                         
    ff       ee=    cc        s  tt    tt                                   
 f ff      e       c         ss  h    t  a       iii                        
 ff        e                           t a       i i                        
 f                 =         ss         t        i i                        
          eee     ==                                                        
         e e                                                                




                                                                    l       
                                     ,,                             ll      
                                    ,  ,                            lll     
    e                           ,, ,,, ,                                    
   e e                          ,,,   ,                         )))         
   e e                         ,   ,                           l)  ))       
    e                           ,,,                            l) )xx       
                                 ,,                             )))xx     x 
       ff                                                                x  
       ff                                  00                       )xx  xx 
                          <s              o 0                     x)x xx  xx
                 :        <<               o                       x      x 
            cc        <<< <     ss                                x       x 
           cc         << <   <<s s                                          
            c  cc  cc < <<   <sss                                           
            c   c    c <   < <<s                                            
             c  c  c c  <<                                                  
              cc         <                                                  


                                           b                                
           e                              b )                               
          eee                             h )                               
         seeee                             h                                
        s     e                                                             
       ss  e  ee                                 hh                         
      sss s e eee                                hh                         
       ss  s  ee                                                            
        s     s                                                             
        esssss           a                '            oo                   
       eeesss            aa               h  hh       o  o   ss             
      eeeees             aaa    aaa          hh        o o  s  s            
     ee ee             aa( aa                '          o   s  s            
    eee eee            aa   (               ' '              ss             
     ee ee             a (((       a        '''                             
      eee              a ((       a                                         
       e             a( ((        a               hh                        
                                                  h h                       
                      ( (                          h                        
                     ( (                                                    



37
                                         l         ]]                       
              o                 t      l l         ] ]                      
             o   oo            t t   ll   l     ll   ]                      
             o                    t  ll   ll   l     ]                      
       f     o     c         tt tt   ll   l         ]                       
      f f       c cc                       ll                               
        f      cc              t            ]    l                          
      fff      =cc          tt hht              ]                           
    fff        = c  cc      tssh  t                                         
   fff        e=    cc       ssh       tt         i                         
 f fff      e e     c        ss  ht   t  a       i i                        
ff f                                   t a      ii ii                       
 ff       e e     ==                    t                                   
          eee     ==                                                        
           ee                                                               




                                                                    ll      
                                     ,,                            l  l     
                                   ,   ,                            l l     
    e                           ,  ,,, ,                         )   l      
   e e                         ,     ,,                        l))))        
   e e                         ,   ,                                )       
    e                           ,  ,                                 )      
                                , ,                            ))   x       
       ff                                                        ))      x  
       ff                                  00                       ) xxxx x
                          <s              o 0                     x   xx   x
                       <                   o                        )    xx 
           ccc        < < <<  <<ss                                          
           c              <  <   s                                          
            cc cc   c    <<                                                 
            cc  cc c c <  < <<  s                                           
             cc c   c < <<<   s                                             
              cc        <<                                                  


                                           b                                
          eee                             b )                               
         e   e                            h )                               
         s   e                             h                                
       ss     ee                                                            
      s    e    e                                hh                         
      s   s e   e                                hh                         
      s    s    e                                                           
              se                                                            
             s           aa                            oo                   
      e      s          a  a     a           hh       o  o   ss             
     e      s               a    a          '          o o  s  s            
    e      s           a    a    a          '           o   s  s            
    e     e           a     (               ' '              ss             
    e     e           aa   (                ' '                             
     e   e             a   (      aa         '                              
      eee             (((((                       hh                        
                     (( ((                        h h                       
                      ((                           h                        
                      ((                                                    



38
                                        l          ]]                       
                                t     l lll       l] ]                      
             oo                 tt   l l lll    l    ]]                     
            ooo   c           tt  t l  l lll    l   ]]                      
       f          cc             t   ll   l l                               
        f      ccccc          ttt          ll                               
      f ff        c           ht           l]                               
      f f     =  c          t    t                                          
   f             c  cc           t                                          
  f          ee=c  c            htt    tt         i                         
ff   f       ee=    cc       s s      t  a      ii ii                       
f  f       e e     =                   t a      ii ii                       
fff       e e     ==                    t                                   
          e  e    ==                                                        
          e e                                                               




                                                                    ll      
                                      ,                            l  l     
                                   ,   ,                            l l     
    e                              , , ,                         ) )ll      
   e e                         ,,  , ,,                         ))))l       
   e e                         ,,   ,                           )))))       
    e                          ,,,,,                                ))      
                                 ,                              ))          
       ff                                                       )) ) x x xx 
       ff                                  00                    ))) xx  x  
                                          o 0                      x  x    x
            c          < <     <<          o                              x 
           cc          < <<<  <<ss                                          
           c  c               << s                                          
           c ccccc  c    << <<                                              
                 c c c<<     <                                              
            c   cc  cc<   << <                                              
             ccc       << <                                                 


           e                               b                                
          eee                             b )                               
         e e e                            h )                               
         s   e                             h                                
       ss     ee                                                            
      s    e    e                                hh                         
     sss  s e  eee                               hh                         
           s    e                                                           
              se                                                            
             s           aa                            oo                   
            ss           aaa                 h        o  o   ss             
     e      s              aa   aaa         '          o o  s  s            
    ee     s               (a(             ''           o   s  s            
   eee    ee          a    a(              ''                ss             
    ee   ee           aa   ((               ' '                             
     eeeee               ( (                 '                              
      eee            (    (                       hh                        
       e             (    (                       h h                       
                                                   h                        
                      ((                                                    



39
                                       ll         l]]                       
                                tt    l    l      l] ]]                     
            o o                 tt   l l         l ]  ]                     
            o o   cc           t  t l  l    l       ]]]                     
             oooc                t   ll  l  l                               
        ff      c             t t         l  l                              
        ff     c   c         th            l]                               
        ff       cc             t                                           
             e   cc c                                                       
 ff          e  c  c            htt    tt        iii                        
fff             c  =c           tt    t  a      i   i                       
           e e    ==                   t a      ii ii                       
fff       e ee      =                   t                                   
 f       ee ee    ==                                                        
           e                                                                




                                                                    ll      
                                                                   l  l     
                                    ,  ,                          )   l     
    e                             ,, , ,                        ))          
   e e                         ,,  , ,,                                     
   e e                        ,     ,,                          )           
    e                          ,  ,,                                ))      
                                 ,                              )))  )x     
       ff                                                          ) x  xxx 
       ff                                  00                   )) ) x xxx  
                                          o 0                      xxxx   x 
           cc            <    <  s         o                                
           ccc           <<      s                                          
          cc  c c       <   <    s                                          
            ccccccc cc<     <<                                              
            ccc    c   < <   <<                                             
             cccccc c   <<<<<                                               
             cccc    cc< <<<                                                
              c                                                             

          eee                              b                                
                                          b )                               
         e e e                            h )                               
         ss ee                             h                                
       ss     ee                                                            
     s  s  e  e  e                               hh                         
     sss  s e  e e                               hh                         
      s    s  e  e                                                          
              se                                                            
            ss           a a                           oo                   
            ss           a  a    a                    o  o   ss             
    ee     sss               (   a         '''         o o  s  s            
   e  e   sss             a  (   a           '          o   s  s            
   e  e  e e          aa  (                                  ss             
   e   e   e          aa                   ''                               
    e     e           a    ((                '                              
     e   e               (((                      hh                        
      eee                                         h h                       
                      (                            h                        




40
                                       l          l ]]                      
                                tt    l l        l   ]]                     
                               t  t  l l           ]   ]                    
            o                     t l  ll           ]]]                     
             oo cc             ttt   ll    lll       ]                      
        ff      c            htt          l  l                              
       f  f     ccc          th            l]                               
        ff      cc                                                          
                c               t                 i                         
f f             c               h t    tt        iii                        
f f         e    c  c           t t   t  a      i   i                       
           e e    =                    t a      ii ii                       
fff      ee   e     =                   t                                   
fff      ee  e     =                                                        
          eee                                                               




                                                                    ll      
                                                                   ll l     
                                   ,, ,                          ))         
    e                             ,, , ,                         )          
   e e                         ,  ,,                            ))          
   e e                        , , ,  ,,                                     
    e                             ,,,                           )   ))x     
                                  ,                              )))  x  x  
       ff                                                          ) x    x 
       ff                                  00                      )   x    
                                          o 0                     )x xxxxx  
           c c           <<                o                        xx      
             c          <<<     sss                                         
          c     c    c   < <<<                                              
                cccccc<<<   < <                                             
                      c< <    <                                             
                 ccccc      <<                                              
                     cc<    <                                               
             cc       <   <                                                 
           e                                                                
           e                               b                                
                                          b )                               
         e e e                            h )                               
         sssee                             h                                
       ss see ee                                                            
     s  ss e ee                                  hh                         
     s s  s eeee ee                              hh                         
     sss   s ee                                                             
            s se                                                            
            s             a                            oo                   
              s           a a               '         o  o   ss             
    ee    s                 ((  aaa         ''         o o  s  s            
   e  e      s                               '          o   s  s            
  eee ee              aa                    '                ss             
   ee      e         a     (                '                               
    e     e           aa   ((               '                               
     eeeee                (((                     hh                        
      eee                 (                       h h                       
       e                                           h                        




41
                                       l            ]]]                     
                                tt    l l         ]] ]]                     
                                t tl l                 ]                    
             o                 t  tll  ll   l       ]]]                     
             o ccc             ttt   lll   lll      ]]]                     
        ff        c          h            l  l                              
       f  f    c  c          t t           l]                               
        ff     c  c                                                         
               cc                t               iii                        
                cc             th      tt        iii                        
            e    c                    t  a      i   i                       
f f       eeee     c                   t a      ii ii                       
f f      e eeee    =                    t                                   
f f         ee                                                              
 f       eeee                                                               
           e                                                                



                                                                   lll      
                                                                  )ll       
                                  ,,,,,                          )))        
    e                                ,,                                     
   e e                         ,     ,                          ))          
   e e                         ,     ,                          ))   x      
    e                             , ,,                           )))))x     
                                  ,                              )))  x     
       ff                                                          )  x     
       ff                                  00                      ) x x x  
                                          o 0                     )x x xx   
            c           < <      s         o                       )xx xx   
            c           <   <    s                                          
                c cc c     <<<   s                                          
                ccccc    <<<< <                                             
                c           < <                                             
                  ccc   <   <<                                              
                  cc   <   <<<                                              
                     c<<                                                    
            c                                                               
                                           b                                
          e e                             b )                               
         e e e                            h )                               
                                           h                                
       s       e                                                            
                e                                hh                         
    ss s ss    e                                 hh                         
     s s   s    e                                                           
      s    ss se                                                            
              ss           a                           oo                   
                            a(   a          ''        o  o   ss             
    ee                     a((   a          ''         o o  s  s            
  e   ee                         a           '          o   s  s            
  e   ee              a                     ''               ss             
  e                  a     ((              '''                              
   ee eeeee           a                                                     
     e   e                ( (                     hh                        
     e   e                (                       h h                       
      eee                                          h                        




42
                                       l           ]] ]                     
                                ttl   ll           ]   ]                    
                               tt    ll l          ]   ]                    
              o c              t       ll  lll      ]  ]                    
              o cc            ttttttlllll  l l      ] ]                     
        ff    oc  c            t      l   l  l       ]                      
       f  f      ccc          t            l]                               
        ff    cc c                                i                         
               c                t                i i                        
               c c              h      tt       i   i                       
            ee  ccc                   t  a      i   i                       
          e   e   c                    t a      ii ii                       
f ff          e                         t                                   
f f      e    e                                                             
 f        e  e                                                              
           ee                                                               


                                                                    l       
                                                                  )  l      
                                   ,,,                           )   l      
                                   ,, ,                          )  )       
    e                              ,                            )           
   e e                              ,,                          ))          
   e e                               ,,                            ) xx     
    e                              ,,,                                x     
                                   ,                             )    xx    
       ff                                                          ) xxx    
       ff                                  00                      ) x x    
                                          o 0                     )  x   x  
                         <                 o                      )) x xx   
                         <  <<  sss                                 )       
                c        <                                                  
               cc   c     <   <                                             
                c        <<   <                                             
                 cc c         <                                             
                  c  c <<  < <                                              
                      <<    <                                               
                      <                                                     
           c                               b                                
          eee                             b )                               
          eee                             h )                               
                                           h                                

      s s      ee                                hh                         
    ss  s s    ee                                hh                         
    ss ss  ss e e                                                           
      s    ssss e                                                           
             sss            a                          oo                   
                             (              ''        o  o   ss             
     ee                    a (  aaa           '        o o  s  s            
   e   e                    (                 '         o   s  s            
 eee  ee                                   '  '              ss             
  e  e   e           aa                    ' '                              
   eeeeeeee                 (               '                               
     e e                   (                      hh                        
     e e e                 (                      h h                       
      eee                                          h                        
       e                                                                    



43
                                 l    ll           ]]                       
                               ttt   l  l         ]]  ]]                    
                               t     l  l   l      ]] ]]]                   
                cc                tt     l l l     ]]]]]                    
             oo cc            t  tttll  llll ll     ] ]                     
        ff    oc   c             tttl l   l  l       ]                      
       f  f      c c                       l]                               
        ff    cc c                                i                         
               c                                 iii                        
              ec cc                    tt       ii ii                       
             eccc c                   t  a     ii   ii                      
              ec  c                    t a      ii ii                       
  ff         eee                        t                                   
f ff         ee                                                             
 f        eeee                                                              
           ee                                                               



                                    ,                               ll      
                                   , ,                           )) ll      
                                  ,                             ))          
    e                              ,                            )           
   e e                              ,,,                         ))          
   e e                             ,  ,                              xx     
    e                              , ,,                                     
                                   ,                                        
       ff                                                         )  x  x   
       ff                                  00                     )) x xx   
                                          o 0                     )  x x    
                                 s         o                      )) xx x   
                        <<<      s                                 ))       
               cc        <<  <   s                                          
               ccc        <                                                 
               cc  c     <<  <<<                                            
                 ccc    <<<  <<                                             
                 ccc c <<   <<                                              
                     c  <   <                                               
                      <<                                                    
          ecc                              b                                
                                          b )                               
          e e                             h )                               
           e                               h                                

     s s s     ee                                hh                         
    s   s  s  e  e                               hh                         
    s  ssss   e ee                                                          
     sss   s    e                                                           
               s                                       oo                   
              s              (   a           '        o  o   ss             
      e                      (   a            '        o o  s  s            
   eee e                    (    a           '''        o   s  s            
 e ee eee                                   '''              ss             
 e       ee                                ' '                              
   e   e ee                                 '                               
          e                ((                     hh                        
     e                                            h h                       
                                                   h                        
      eee                                                                   



44
                                 l    ll          ]]]                       
                               t t   l  l         ]   ] ]                   
                               t tt l   ll  l           ]                   
               ccc               t   l     l ll         ]                   
             oo  cc                  l  l  l ll    ]   ]                    
        ff   ooc c               t           ll      ]                      
       f  f                       tt       l]                               
        ff    cc  c                              iii                        
                 cc                             i   i                       
             e   cc                    tt      i     i                      
             e    cc                  t  a     i     i                      
                 c                     t a     iii iii                      
 fff                                    t                                   
   f       e   e                                                            
 ff       e   e                                                             
          e  e                                                              



                                    ,                              lll      
                                   ,,                           )))lll      
                                  ,,,                           ) )         
    e                              ,,,                         )            
   e e                             ,,,,                         ))          
   e e                             ,   ,                                    
    e                             ,, ,,                                     
                                    ,                                       
       ff                                                         ))x xxx   
       ff                                  00                    ))) x xx   
                                          o 0                    )   x      
                         <                 o                      )  xxx    
                        < <     sss                               ))))      
               c c      <  <                                                
              c  c         < <                                              
               c   c    <  < < <                                            
                       <  <<   <                                            
                 c c  c<   << <                                             
                  c cc  <   <<                                              
           e          <<                                                    
           c                               b                                
          e e                             b )                               
           e                              h )                               
           e                               h                                

        s      ee                                hh                         
    sss       e  e                               hh                         
    s    sss    ee                                                          
     sss ss     ee                                                          
      s        s                                       oo                   
                                                      o  o   ss             
    eee                     ((  aaa            '       o o  s  s            
  ee    e                                   '  '        o   s  s            
   e  eeee                                     '             ss             
   ee e   e                                '  '                             
        e  e                                '                               
         ee                                       hh                        
                                                  h h                       
      ee                                           h                        
       e                                                                    
       e                                                                    


45
                                l     ll          ]]                        
                                 t   ll ll        ]    ]                    
                c                tt ll  ll  ll          ]]                  
              ccccc             ttt ll  llll  l        ]]                   
             o    c                            l                            
        ff   o cccc               t        l  l                             
       f  f  c  c                 t         ]]    i                         
        ff       cc                              iii                        
              e c  c                            iiiii                       
                                       tt      ii   ii                      
                   c                  t  a    ii     ii                     
  f               c                    t a     ii   ii                      
  ff                                    t       i   i                       
   f                                                                        
  f       ee  e                                                             



                                                                    l       
                                   ,,                            )   l      
                                  ,  ,                          )    l      
                                  ,                            )) ) l       
    e                                 ,                        )            
   e e                            ,   ,                         )           
   e e                                 ,                                    
    e                             ,, ,,                                     
                                   ,,,                             )   x    
       ff                                                        )  xxx x   
       ff                                  00                    )   x  x   
                                          o 0                    ) ) x  x   
                         <       s         o                     ))         
                        < <      s                                ))))      
                c        <<<<    s                                 ))       
              cc  c       <<  <                                             
                           <                                                
                  c   <<< <  < <                                            
                  ccccc<< <   <                                             
                  cccc  <  <<<                                              
                     <<<                                                    
          ece                              b                                
          e e                             b )                               
          eee                             h )                               
                                           h                                

     s         ee                                hh                         
    ss   ss      e                               hh                         
    s  sss s   e  e                                                         
     sssss s   s e                                                          
     sss        e                                      oo                   
      e                          a                    o  o   ss             
   eee                           a                     o o  s  s            
  ee    ee                       a            '''       o   s  s            
     ee ee                                    ''             ss             
   eeee   e                                                                 
           e                                                                
         ee                                       hh                        
                                                  h h                       
      ee                                           h                        
       ee                                                                   



46
                                     llll         ]]                        
                                ttt l    l        ]]    ]                   
                c                          lll           ]                  
              ccc c             t t ll  l lllll        ]]]                  
             o     c              tt     l l  ll                            
        ff  oo cc c                         ]]l                             
       f  f   cc                            ]]   iii                        
        ff     eccc                             i   i                       
                 cc                            i     i                      
                                       tt     i   i   i                     
                                      t  a    i       i                     
  ff                                   t a    i i   i i                     
  ff                                    t      ii   ii                      
   f                                                                        





                                   ,,                               ll      
                                  , ,                          ))   ll      
                                                               )))          
    e                                                          ) )          
   e e                                ,,                                    
   e e                            ,, , ,                                    
    e                             ,, ,,                                     
                                  ,, ,,                             xxxx    
       ff                           ,                             ) xxx x   
       ff                                  00                   ))      xx  
                                          o 0                   ))  x       
                         <                 o                     )   )      
                        <       sss                              )   )      
               c            <                                     )  )      
               c         <                                                  
                       < < << <                                             
                  c c   < <<  <                                             
                 c        <   <                                             
                  c     << <<<                                              
           e       c <<<    <                                               
          e e         <                    b                                
         e   e                            b )                               
          e e                             h )                               
           e                               h                                

    ss          e                                hh                         
    sss  ss    e e                               hh                         
    s      s     ee                                                         
    s    s     s e                                                          
                e                                      oo                   
       s                                              o  o   ss             
  eeee                          aaa            '       o o  s  s            
  ee  eeee                                    ' '       o   s  s            
  e   e e e                                   ' '            ss             
    e ee ee                                                                 
    ee   e e                                                                
          e                                       hh                        
                                                  h h                       
      eee                                          h                        
      eee                                                                   



47
                                 t   llll         ]]                        
                                 t   llll   l     ]]                        
                cc              t t ll   l    l        ] ]                  
              cccc               tt l    l     l        ]]                  
            oo    cc             tttl    l     l        ]                   
        ff  oo cc                          ]   l  i                         
       f  f  o    c                         ] ]  iii                        
        ff    ce  c                             iiiii                       
                  c                            i     i                      
                                       tt     ii     ii                     
                                      t  a   ii       ii                    
  ff                                   t a    i i   i i                     
    f                                   t      ii   ii                      
  ff                                                                        





                                   ,,                               ll      
                                    ,                          ) )  ll      
                                                              )  )          
    e                                                          ) )          
   e e                                ,,                                    
   e e                            ,, , ,                                    
    e                            ,     ,                             xx     
                                  ,   ,                            xx  x    
       ff                          ,,,                           ) )x   xx  
       ff                                  00                   ) ))x  xxx  
                                          o 0                     )         
                                 s         o                     )) ))      
                                 s                               )) )))     
                                 s                                          
                        < <<<<                                              
                         < <<<                                              
                        <   < <<                                            
                 ccc    <     <                                             
                  c   <<<<<<<<                                              
           e         <<<<  <<<                                              
          eee        <<<                   b                                
         ee ee                            b )                               
          eee                             h )                               
           e                               h                                

    s s         e                                hh                         
   s  s   s      ee                              hh                         
   ss    s       ee                                                         
                 ee                                                         
                e                                      oo                   
   ee                            a                    o  o   ss             
  e ee                           a             '       o o  s  s            
 e    e ee                       a            ' '       o   s  s            
  e       e                                                  ss             
   ee ee   e                                                                
    eee ee e                                                                
          e                                       hh                        
       e                                          h h                       
      e e                                          h                        
      e e                                                                   
       e                                                                    


48
                                     l  l         ]]                        
                                ttt      l        ]]                        
                 c              t t l  l l               ]                  
             ccc                t       lll   ll       ] ]                  
            o     c              t  l     ]   lll       ]]                  
        ff o     ccc              tt          llliii                        
       f  f oo  cc                             i    i                       
        ff    c  ccc                           ii   i                       
                                              ii iii ii                     
                                       tt    i i     i i                    
                                      t  a   i         i                    
   f                                   t a   ii i   i ii                    
    f                                   t      ii   ii                      
   f                                                                        





                                   ,,                               ll      
                                   ,,                           )   ll      
                                                              )) ))         
    e                                                           )           
   e e                                ,,                                    
   e e                            ,    ,,                                   
    e                            , ,   ,                            xxx     
                                  ,,,,,                           xx  xxx   
       ff                          ,,,                           )   x   x  
       ff                           ,      00                       x  x x  
                                          o 0                        )  x   
                                           o                        ) )     
                                sss                              )) ) )     
                           <<                                        )      
                         <<  <                                              
                        <<                                                  
                  c     << << <<                                            
                 ccc      <   <<                                            
                 ccc <    <   <                                             
          eee                <                                              
         e   e       <  <   <              b                                
         e   e        <                   b )                               
         e   e                            h )                               
          eee                              h                                

     s           e                               hh                         
   s            e e                              hh                         
   ss           e  e                                                        
                e e                                                         
                 e                                     oo                   
   eee                                                o  o   ss             
  e ee                          aaa            '       o o  s  s            
 eee e   e                                     '        o   s  s            
  ee ee eee                                                  ss             
   ee eeee e                                                                
   ee e ee e                                                                
     eeeeee                                       hh                        
       e                                          h h                       
      e e                                          h                        
      e e                                                                   
       e                                                                    


49
                                 t                ]]                        
                                t tt     l        ]]                        
              c                tt tt                    ]                   
             cc                 t  l    l l   l l        ]]                 
            occ  ccc             ttl      ]  l    i     ]]                  
        ffoo o  c  c              tt             iii                        
       f  fooo  c                                 i i                       
        ff   c  ccc                              ii i                       
                  c                              iii ii                     
                                       tt    i ii i ii i                    
                                      t  a  ii i     i ii                   
                                       t a   ii i   i ii                    
   ff                                   t     iii   iii                     






                                   ,,                               ll      
                                   ,,                          ))) lll      
                                                               ) )          
    e                                                          )))          
   e e                                ,,,                                   
   e e                            ,     ,                            x      
    e                            ,   , ,,                          xxxx     
                                      ,                           xx   xx   
       ff                         ,   ,                           )xxx   x  
       ff                          ,,,     00                       xxx  x  
                                          o 0                       x))xx   
                                 s         o                       )) )x    
                                 s                                 )) )     
                          <<<    s                                   )      
                        <<<<<                                               
                           <<<<                                             
                 ccc    <  < <<<                                            
                    <     <                                                 
           e     c c<        <<<                                            
          eee     c c        <                                              
         e e e                             b                                
        eee eee                           b )                               
         e e e                            h )                               
          eee                              h                                
           e                                                                
                 e                               hh                         
   s            e e                              hh                         
   ss          ee ee                                                        
                e e                                                         
    e            e                                     oo                   
   e e                           a                    o  o   ss             
 e    e                          a                     o o  s  s            
 e      eee                      a                      o   s  s            
 e                                                           ss             
           e                                                                
   e       e                                                                
    ee    e                                       hh                        
     e                                            h h                       
      e e                                          h                        
      e e                                                                   
       e                                                                    


50
                                 tt               ]]                        
                               tt  t              ]]                        
             cc                tt   l    l               ]                  
            c  c  c            tt   l    l                ]                 
         ooo   c ccc             t  l    l        ii    ]]]                 
        ff     cc  c             t t             i                          
       f     oocc c                                 i                       
        ffff c  c c                                 i                       
                  c                                   i                     
                                       tt   ii ii i    ii                   
                                      t  a  i    i i    i                   
                                       t a  i   i   i   i                   
                                        t    ii i   i ii                    
                                               i     i                      





                                   ,,                           )  l l      
                                   ,,                          ) )ll l      
                                                              )     l       
    e                                  ,                       ) )          
   e e                                 ,,                       )           
   e e                                   ,                           xx     
    e                                 ,,,                         xx xxx    
                                     ,,                                xx   
       ff                          ,, ,                           )    x x  
       ff                          ,,,     00                            x  
                                    ,     o 0                           x   
                                           o                            x   
                           <    sss                                )  )x    
                            <                                       ))      
                         <                                                  
                  c     <      <                                            
                  cc      <<   <                                            
                 c  <       <                                               
          eee     c <<       <<                                             
                  c c        <                                              
        e     e                            b                                
        e     e                           b )                               
        e     e                           h )                               
                                           h                                
          eee                                                               
                 e                               hh                         
   ss          ee ee                             hh                         
   ss          ee ee                                                        
   ss          ee ee                                                        
    e            e                                     oo                   
    ee                                                o  o   ss             
  e      e                      aaa                    o o  s  s            
eee      e                                              o   s  s            
         ee                                                  ss             

    e     ee                                                                
    ee                                            hh                        
    eee                                           h h                       
     ee                                            h                        
      e e                                                                   
       e                                                                    


51
                                ttt               ]]                        
                               t  tt              ]]                        
             cc               t  t tl                                       
          occc ccccc           t t lll  lll             ] ]                 
        fooo  cc c c             ttll             i      ]]                 
        ff         c              t               ii     ]                  
       f    fo    cc                                                        
        fff cc  c cc                                 i                      
         ff      c                                     i                    
                                       tt   ii  iii    ii                   
                                      t  a ii  i iii    ii                  
                                       t a  i  iii iii  i                   
                                        t    ii i   i ii                    
                                              ii     ii                     





                                   ,,                           )l l        
                                   ,,                          )))ll l      
                                                              )) ) ll       
    e                                  ,,                      ))           
   e e                                 ,,                       )           
   e e                                ,  ,                          xx x    
    e                                ,,,,                           xx  x   
                                    ,                             xx        
       ff                          ,  ,                                x x  
       ff                                  00                            x  
                                   ,,,    o 0                           xx  
                                 s         o                            x   
                                 s                                  )))x    
                                 s                                  ))x     

                  cc     <<                                                 
                 ccc       <                                                
           e     c  <<     <<<<                                             
           e     cc <<      <<<                                             
           e        cc       <<                                             
                                           b                                
       eee   eee                          b )                               
                                          h )                               
           e                               h                                
           e                                                                
           e    eee                              hh                         
   ss          e   e                             hh                         
  s  s        e     e                                                       
     e         e   e                                                        
                eee                                    oo                   
   eee                           a                    o  o   ss             
  ee                             a                     o o  s  s            
 ee     ee                       a                      o   s  s            
 e       ee                                                  ss             
         e e                                                                
    ee                                                                      
   e  e                                           hh                        
                                                  h h                       
    e                                              h                        
     ee                                                                     
       e                                                                    


52
                                tttt              ]]                        
                               t    t             ]]                        
           c cccccc           tt t   l   l                                  
                 c c             t   l   l                ]                 
        f    ccc c cc           tt   l   l        ii    ] ]                 
       f   ffoc    cc            tt               ii     ]]                 
       f  fcfo   c  c                                                       
        f f cc     c                                                        
        f fc     cc                              i    iii                   
                                       tt  iii  i  i   i i                  
                                      t  aai  ii         i                  
                                       t aaii        ii ii                  
                                        t    i   i i   i                    
                                             iii     iii                    





                                   ,,                          )   ll       
                                   ,,                         )             
                                                              )    ll       
    e                                  ,,                     )  )          
   e e                                ,  ,                     ))           
   e e                               ,   ,                          xxx     
    e                                ,,,,                            xx     
                                    ,                              xx   x   
       ff                                                               x   
       ff                          , ,     00                            xx 
                                    ,     o 0                           xx  
                                  s ,      o                         )x xx  
                                sss                                 )  x    
                                                                    )  x    
                                                                     x      
                 c c      <                                                 
                 c         < <                                              
                c    <     <  <                                             
          eee    cc   <    <   <                                            
                   <cc      < <                                             
        e     e                            b                                
        e     e                           b )                               
        e     e                           h )                               
                                           h                                
          eee    e                                                          
                eee                              hh                         
   ss          eeeee                             hh                         
   s s        ee   ee                                                       
               eeeee                                                        
     e          eee                                    oo                   
  eee            e                                    o  o   ss             
 e                              aaa                    o o  s  s            
 e e    eee                                             o   s  s            
 ee                                                          ss             
         e                                                                  
    ee                                                                      
    ee                                            hh                        
                                                  h h                       
     e                                             h                        
     ee                                                                     
      e                                                                     


53
                                tttt              ]]                        
              cccc            tt   tt             ]]                        
              ccccc           tt    tl                                      
            c      cc          t tt lll lll              ]                  
               cc               t                 ii      ]]                
       ff f    cc    c          ttt               ii     ]]                 
       ffff       c c                                                       
       ff    c   c c                                   i                    
          fcc     c                         i         iii                   
                                       tta iiiiii     ii i                  
                                      t       ii      ii ii                 
                                       t    iii       iiii                  
                                        taaa i      i                       
                                             ii       ii                    
                                              i       i                     




                                   ,,                                       
                                   ,,                         ))            
                                                             )))            
    e                                  ,,                     ) )           
   e e                                ,, ,                     ))    x      
   e e                               ,   ,                          x x     
    e                               ,,,,,                          x  xx    
                                     ,,,                            xx x    
       ff                           ,                                   x   
       ff                           ,      00                             x 
                                    ,,    o 0                          x    
                                  s        o                         )x  x  
                                 sss                                )  x    
                                 s                                  )xx     

                  c                                                         
                ccc       <<<                                               
           e    c c       <<  <                                             
           e     cc<  <    <<<<<                                            
           e      c<cc                                                      
                    c                      b                                
       eee   eee                          b )                               
                                          h )                               
           e                               h                                
           e    eee                                                         
           e   e   e                             hh                         
   ss         e     e                            hh                         
   s          e     e                                                       
    s         e     e                                                       
   ee          e   e                                   oo                   
  eee           eee              a                    o  o   ss             
 e  e    e                       a                     o o  s  s            
ee       e                       a                      o   s  s            
 ee     e e                                                  ss             

    ee                                                                      
    ee                                            hh                        
    ee                                            h h                       
     ee                                            h                        
     ee                                                                     
     ee                                                                     


54
               cc              tttttt             ]]                        
              c   c           t  t   t            ]]                        
             cc   cc              t   l  l                                  
              c   cc          tt t ll l  l                ]                 
               cc   c          t   l l   l        ii       ]                
       f  f    ccc              tt                ii     ]]]                
      f   f     ccccc            t                                          
       f    c    c c                                  iii                   
           cc     c                     t  ii ii                            
           c                           tt  ii   i    i   ii                 
                                      t    i    i    i    i                 
                                       taaaii  i     ii  ii                 
                                        taaa         i                      
                                         aa aii      iii                    
                                             ii       ii                    




                                   ,,                                       
                                   ,,                        ) )            
                                                             )  )           
    e                                 ,,,                    )  )           
   e e                                ,, ,                     ))    x      
   e e                              ,    ,                          x xx    
    e                               ,   ,                          x   x    
                                        ,                           xx xx   
       ff                           , ,                                     
       ff                          ,,      00                               
                                   s,,    o 0                         )     
                                 ss ,      o                         )xxx   
                                 s s                                )  x    
                                 s                                  )xx     
                                                                     x      
                  c        <                                                
                c cc      < <                                               
                c             <<                                            
          eee        c    <<<<<<                                            
                 c   c      <<<                                             
        e     e     cc                     b                                
        e     e                           b )                               
        e     e                           h )                               
                 e                         h                                
          eee   eee                                                         
               eeeee                             hh                         
   ss         ee   ee                            hh                         
   s         eee   eee                                                      
    s         ee   ee                                                       
  e  e         eeeee                                   oo                   
  e  e          eee                                   o  o   ss             
ee  e            e              aaa                    o o  s  s            
e       eee                                             o   s  s            
eee      e                                                   ss             

    ee                                                                      
   e  e                                           hh                        
                                                  h h                       
                                                   h                        
    e  e                                                                    
     ee                                                                     


55
               c               tttttt             ]]                        
             cc  ccc           t    tt            ]]                        
             ccc c            tttttlt l                                     
             cc  cc c         ttt  ll l lll                                 
              c   cc          tt t l l            ii     ] ]                
                    c           ttl               ii      ]]                
      ff   f   c   cc           tt                     i]]]                 
            c   c   c                                  i                    
           cc     c                    tt  iii i      iiii                  
           cc                          tt i  i  i        ii                 
                                      t        ii   ii     i                
                                       t    i       iii  ii                 
                                       t      i     i  i                    
                                        a   a i      i i                    
                                            i i      i i                    




                                   ,,                                       
                                   ,,                         )             
                                       ,                    )) ))           
    e                                 , ,                     ) ))          
   e e                               ,,  ,                     ))    xx     
   e e                               , , ,                          xxxx    
    e                                   ,,                         x        
                                     , ,                            x xxx   
       ff                          ,,,                                      
       ff                                  00                               
                                     ,    o 0                        ))     
                                 s   ,     o                         )  x   
                                ss s                                )   x   
                                  s                                 ) x     
                                                                    xxx     
                 ccc       <                                                
                  cc       <                                                
           e     c        <    <                                            
           e               <                                                
           e         cc        <                                            
                    cc       <             b                                
       eee   eee                          b )                               
                                          h )                               
           e    eee                        h                                
           e   e   e                                                        
           e  e     e                            hh                         
   ss        e   e   e                           hh                         
   s         e  e e  e                                                      
   ss        e   e   e                                                      
   see        e     e                                  oo                   
  eeee         e   e             a                    o  o   ss             
ee       e      eee              a                     o o  s  s            
  e     eee                      a                      o   s  s            
ee      eee                                                  ss             
 e                                                                          
    ee                                                                      
    ee                                            hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


56
              c   c            ttttttt            ]]                        
             c   cc                               ]]                        
            c  c                 tt   ll l                                  
                cc           t        ll l                                  
             cc  cc c         t    l l   l        ii       ]                
                  c c                             ii       ]                
                   ccc          t l                    i]]]]                
            c       c                       i             i                 
             c                         ttt iiii       ii ii                 
           cc                         t tt i i  i    iii ii                 
                                      t t      ii   i i    i                
                                      tt       i   i  i   i                 
                                       tt           i  ii                   
                                              ii    ii ii                   





                                   ,,                                       
                                   ,,                        )))            
                                       ,                     )  ))          
    e                                ,, ,                    ))  )          
   e e                               ,   ,                     )))  x  x    
   e e                               , , ,,                         x  x    
    e                                  , ,                         x    x   
                                     ,, ,                              x    
       ff                           ,,,                                x    
       ff                            ,     00                               
                                          o 0                        ))     
                                sss s      o                        )))x    
                                ss                                  )  x    
                                 ss                                )) xx    
                  c                                                 x x     
                 c c                                                 x      
                   c      <<                                                
                  c       <<                                                
          eee                                                               
                    ccc                                                     
        e     e     ccc                    b                                
        e     e                           b )                               
        e     eeee                        h )                               
                eee                        h                                
          eee  eeeee                                                        
            e e     e                            hh                         
   ss       eee  e  ee                           hh                         
  s         eee e e eee                                                     
  s  e       ee  e  ee                                                      
              e     e                                  oo                   
 ee  e         eeeee                                  o  o   ss             
 e  e   eee     eee             aaa                    o o  s  s            
  e              e                                      o   s  s            
eee     e e                                                  ss             
ee       e                                                                  
    ee                                                                      
    ee                                            hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


57
                 cc             ttttt             ]]                        
             cc  cc                 ttt           ]]                        
                  c                   ll                                    
             cccccc               t  l l ll                                 
                c c                   l l         ii                        
                 cc                               ii    ]] ]]               
                     c                                  ]] ]                
                   ccc                  t  ii         i                     
           c c                         t t i  i      i i   i                
            c                         t    i i  i        i i                
                                     tt tt    iii   i    i i                
                                      t        ii  ii i                     
                                      ttt     ii   ii   ii                  
                                                    iiiii                   





                                   ,,                         )             
                                   ,,                        ))))           
                                    ,,,,                    )   ))          
    e                                ,,,,                    ))   )         
   e e                              ,, , ,,                   ))))          
   e e                                   ,,                     )  xx  xx   
    e                                , , ,,                            xx   
                                    ,   ,                              xx   
       ff                           ,  ,                                    
       ff                           ,,,    00                         x     
                                 s        o 0                       )  )    
                                s s        o                        )  x    
                                   s                                    x   
                                sss                                )) xx    
                  c                                                )x xx    
                   c                                                 x      
                   c      <<                                                
           e              <<                                                
           e         c                                                      
           e        c c                                                     
                    c c                    b                                
       eee   ee e    c                    b )                               
              e   e                       h )                               
           e  e    e                       h                                
           eee e   e                                                        
              e     ee                           hh                         
   s       e     e    e                          hh                         
  s s           e e   e                                                     
            e    e    e                                                     
 se          ee     ee                                 oo                   
 ee      e     e   e             a                    o  o   ss             
 e e     e     e   e             a                     o o  s  s            
e ee    e e     eee              a                      o   s  s            
e e      e                                                   ss             
e e      e                                                                  
    ee                                                                      
    ee                                            hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


58
                 cc              tttt             ]]                        
                   c             tt t tl          ]]                        
                   c                l  ll                                   
              ccc cc                 l   l                                  
              c    c                  llll        ii                        
                 cc                               ii    ]] ]]               
                  cc c                                 i]] ]]               
                    cc                  t iii         ii] ]                 
            c       c                  tt  i i        i   i                 
            c                        tt  t  ii  i       i  ii               
                                     tt       i  i iii                      
                                         t              iii                 
                                      tt      iii       ii                  
                                       t           iiiiiii                  
                                                     iii                    




                                   ,,                        ))             
                                      ,                      )) ))          
                                   ,    ,                   )   ))          
    e                                    ,                   ))   )         
   e e                              ,, ,  ,                  )) )))x        
   e e                              ,,     ,                    ))     xx   
    e                                     ,                           x  x  
                                    ,,,,,,                             xx   
       ff                          ,, ,,                               x    
       ff                           ,,,    00                               
                                 s   ,    o 0                        )))    
                                 ss        o                           xx   
                                s  s                               ))xx x   
                                 ss                                )) x x   
                                 s                                 )   x    
                  cc                                                )xx     
                          <<                                                
                          <<                                                
          eee        c                                                      
                    c c                                                     
        e           c c                    b                                
        e    eee     c                    b )                               
        e     e                           h )                               
           e  ee  ee                       h                                
           eee e   e                                                        
           e ee     ee                           hh                         
   s             e    e                          hh                         
   s            e e  eee                                                    
 sss         e   e    e                                                     
 se          ee     ee                                 oo                   
e  e           e   e                                  o  o   ss             
e  e    eee    e e e            aaa                    o o  s  s            
e  e    e e     eee                                     o   s  s            
e e     eee      e                                           ss             
   e                                                                        
   eee                                                                      
    ee                                            hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


59
                  c              t  tt            ]]                        
                   c             t  t tll         ]]                        
               c   cc              tl  ll                                   
              cc  ccc                l   l                                  
              c c  c                  llll        ii                        
                 c  c                  ll         ii   ] ] ]]               
                 ccc c                     i          i     ]               
                     c                 ttiiii         i   ]                 
                    cc                ttt    i        i i i                 
                                     t  t   iii     ii     i                
                                     tt      i      i   i ii                
                                     t t      i i   i   i i                 
                                      ttt      i    iii                     
                                      tt       i    i    i                  

                                                      i                     



                                                             )))            
                                   ,,                       ) ) ))          
                                                            )   ) )         
    e                               ,   ,,                  ) )    x        
   e e                              ,,,   ,                  )) )  x        
   e e                              ,,,   ,,                   ))      xx   
    e                                  ,,,,                           x  x  
                                   ,,   ,,                            xxx   
       ff                          ,                                   xx   
       ff                          ,   ,   00                          )    
                                 ss ,,,   o 0                         )))   
                                sss        o                            x   
                                s  s                               )  x xx  
                                sss                               )   x x   
                                 ss                                )   x    
                                                                    )xx     
                          <<                                         )      
           e              <<                                                
           e         c                                                      
           e        c c                                                     
              e     c c                    b                                
       eee   eee     c                    b )                               
                                          h )                               
           e   e  ee                       h                                
          ee   e  ee                                                        
           e ee     ee                           hh                         
                 e  e  e                         hh                         
   ss           e e  e e                                                    
 s s         ee  e  e  e                                                    
e            ee     ee                                 oo                   
e  e     e     ee ee             a                    o  o   ss             
eeeee   e e    e e e             a                     o o  s  s            
e ee   e   e                     a                      o   s  s            
 eee    e e     eee                                          ss             
  ee     e                                                                  
   e e                                                                      
   e e                                            hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


60
                                    ttll          ]]                        
                  ccc             t   t l         ]]                        
              cc                   tl    l                                  
              c c c                 tl   l                                  
              c cc                    l  l        ii                        
                cc  c                 l  l        ii       ]]               
                 ccc c                     ii         ii  ] ]               
                  cc cc               t  iiii        ii  ] i                
                    cc                t   i   i       ii ]i]                
                                     t  t   i i     ii i   i                
                                    tt t    i  i   ii     ii                
                                     t  t     ii   ii  i  ii                
                                     t  t     iii  ii    i                  
                                      t t           i                       




                                                              )             
                                                             ))))           
                                                            ) ) ))          
                                   ,,                      ))   ) )         
    e                               ,    ,                  ) )  ))x        
   e e                             ,  ,,  ,,                 )) )           
   e e                              ,   ,  ,                  )))      xx   
    e                              ,  ,,   ,                          x  x  
                                   ,,  ,  ,                           x  x  
       ff                         ,,    ,                                   
       ff                          , ,,    00                               
                                s   ,,,   o 0                         ) )   
                                s   ,,     o                          )     
                               s   s                                    xx  
                                s  s                              ))  x xx  
                                s s                                ))  x    
                                                                    )xx     
                          <<                                        x)x     
                          <<                                                
          eee        c                                                      
                    c c                                                     
        e    eee    c c                    b                                
        e    eee     c                    b )                               
        e      e                          h )                               
          ee      ee                       h                                
          ee   e  e                                                         
          eee e   e ee                           hh                         
                 e ee                            hh                         
  sss           e eeee ee                                                   
  sss        eee e ee                                                       
ees          e  eee ee                                 oo                   
e  ee    e     eeeee                                  o  o   ss             
e   e   eee    e e e            aaa                    o o  s  s            
e      ee ee                                            o   s  s            
    e   eee      e                                           ss             
 e       e       e                                                          
   e                                                                        
                                                  hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


61
                   c                 tll          ]]                        
                   c                  t l         ]]                        
              cc cc                tl   ll                                  
             cc c                  ltl  lll                                 
                  c                   l lll       ii                        
               c   cc                     l       ii       ]]               
                c    cc                  i  i        iii  ] ]               
                 c    c                  i  ii       i   ]  i               
                   cccc              ttt  i i       i  i ] ]i               
                                    tt t   i  ii   iii i]i  ]               
                                    tt tt      i      i     i               
                                     t tt    i    i  i   i i                
                                     tt tt    i i    i    i                 
                                       t       i   ii                       




                                                             ))             
                                                                ))          
                                                           )) )             
                                   ,,                      ))   )  x        
    e                               ,,    ,                )) ) ) )x        
   e e                             ,,, ,,,,,                    ) )         
   e e                             ,,,  ,  ,,                )) )      xx   
    e                              , ,,,, ,,                   )      x  x  
                                    , ,,,                                   
       ff                         ,  ,,,   0                                
       ff                         ,,  ,,   00                               
                                   ,      o 0                          )    
                               ss  ,  ,    o                            ))  
                               ss  s                                    xx  
                               sssss                              )))    x  
                                 s                                )    xx   
                                                                       x    
                          <<                                        x x     
           e              <<                                         )      
           e         c                                                      
           eeee     c c                                                     
             e e    c c                    b                                
       eee   e  e    c                    b )                               
         e     e                          h )                               
         eee      ee                       h                                
         e       ee e                                                       
          e e    ee ee                           hh                         
   s       e     e    e                          hh                         
  s s         eee    e                                                      
    s        eee      e                                                     
e            e       e                                 oo                   
e eee   eee   ee                 a                    o  o   ss             
ee ee  e   e   e e e             a                     o o  s  s            
       e   e    e e              a                      o   s  s            
       e   e                                                 ss             
        eee                                                                 

                                                  hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


62
                                     tll          ]]                        
                   c                t t ll        ]]                        
             cccccc                t      l                                 
             cc c c                l l                                      
              cc   c                ll ll  l      ii                        
                   ccc                  i ll      iii i    ]]               
                c   ccc                  iliii      iii   ] ]]              
                       c              t tii ii      ii i ]  ii              
                    ccc             tt ti i i i    i   i ] ]ii              
                    cc                     i  ii   iii i i] ]]              
                                               i   i  i] iiii               
                                              ii     ii   ii                
                                     t   t    ii   i i    i                 
                                      ttt      i    i                       





                                                            ) ))            
                                                           ))) )))          
                                   ,,,                    )      ))x        
    e                                 , , ,,               )))  ) )x        
   e e                                 ,,   ,               ) ) ) ))        
   e e                            ,         ,                 ) ))     xx   
    e                              ,      ,,,                 ))       xx   
                                   ,,    ,,0                                
       ff                         , ,      00                               
       ff                         ,,,, ,  0 0                               
                                   ,, ,,  o 0                           )   
                               ss ,,,      o                           ) )  
                              s    s,                              )      x 
                               s   s                              ))   x x  
                                 s                                )    xx   
                                                                      xxx   
                          <<                                         xx     
                          <<                                         )      
          ee e       c                                                      
           e ee     c c                                                     
        e      e    c c                    b                                
        ee     ee    c                    b )                               
                                          h )                               
        ee       eee                       h                                
         e          ee                                                      
          ee    e   ee                           hh                         
   s       e   e ee e e                          hh                         
    s        e  e    ee                                                     
   s         e  e    ee                                                     
 e  e    e   e                                         oo                   
e e e   eee   eee                                     o  o   ss             
ee  e  e e e  ee ee             aaa                    o o  s  s            
      eee eee   eee                                     o   s  s            
       e e e                                                 ss             
        eee                                                                 
         e                                                                  
                                                  hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


63
                                     tlll         ]]                        
              ccccc                 t t ll        ]]                        
             c  c cc               t t   l                                  
                  cc               l ll                                     
             ccc  cc                llllllll      i i                       
               c   c  c                ii         i   i    ]]]              
                   c  c                t     i         i  ]                 
                       c             tt       i    i   i ]    i             
                    c c              ttti i i ii   i   i ]    i             
                    c c                    i iii  ii i i                    
                                                i  i   ]     i              
                                                i    i ]    i               
                                      ttt       i    ii   ii                
                                      ttt     ii    i                       
                                       t                                    




                                                           )) ))            
                                    ,                      ))) ) )          
                                    ,,                    )   ))   x        
    e                               ,,, ,, ,               ))) ))   x       
   e e                                 ,,,  ,              )) ) )  )        
   e e                                      ,,                ) )))    xx   
    e                             ,,,    ,  ,                 )))      xx   
                                  , ,    ,                                  
       ff                         ,      ,  0                               
       ff                         ,    ,  0 00                              
                                 s    ,,  o 0                           )   
                               s  ,        o                            ))  
                              s s                                 ))     xx 
                                  sss                             ))   x x  
                                                                  ))     x  
                                                                     x  x   
                          <<                                         x      
                          <<                                         )x     
          ee ee      c                                                      
          ee ee     c c                                                     
        ee     ee   c c                    b                                
        ee     ee    c                    b )                               
                eee                       h )                               
        ee        eee                      h                                
        ee       ee  e                                                      
          ee    ee    e                          hh                         
          eee  e e ee e                          hh                         
   ss       e eee   e  e                                                    
   ss       eee      ee                                                     
 ee e   eee  e  e                                      oo                   
e e ee       e  ee               a                    o  o   ss             
ee e ee     eee   e              a                     o o  s  s            
      e     e  ee e              a                      o   s  s            
      e     e    e                                           ss             

        eee                                                                 
                                                  hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


64
               ccc                   tl ll        ]]                        
              ccc cc                t    l        ]]                        
              c c                  t   lll                                  
             c c    c              l                                        
              cc    c               l    ll        i        ]               
               c   cc                l    l        i       ]]               
                      cc               ti             iii ]]]]              
                     ccc             t  t     ii      ii ]]                 
                      cc             t t   ii      i   i                    
                                      tt   iii  i ii   i                    
                                              i iiii   ]i                   
                                       t       iii  ii ]   ii               
                                      t t       i   iii    i                
                                               i     i                      
                                      ttt                                   




                                                           )  )))           
                                    ,,                    )                 
                                   ,  ,                   )                 
    e                               , ,  ,,               )     )  )x       
   e e                               ,,, ,,,,,             )  )   ))        
   e e                             ,     , ,,,                )   )    xx   
    e                             , ,       ,,                ) )      xx   
                                 ,, ,   ,,,                    )            
       ff                        ,,     ,,0000                              
       ff                        ,,   ,,,o0 00                              
                                 s,   ,,  o 00                          ))  
                               sss         o                            ) ) 
                               s ss                               ))      x 
                                   s                             )  )    x  
                                   s                              ))x    x  
                                                                    x       
                          <<                                        xx      
                          <<                                         )x     
          ee ee      c                                                      
           e e      c c                                                     
        e       e   c c                    b                                
        ee           c                    b )                               
               ee e c                     h )                               
        ee      e   e                      h                                
        e       e   ee                                                      
            e      ee e                          hh                         
          e eee  eeee ee                         hh                         
   ss           e  ee  e                                                    
     s   e ee   e    ee                                                     
 ee      e     eee                                     oo                   
e     e  e     eee                                    o  o   ss             
eeee  e     e e   e             aaa                    o o  s  s            
      ee   ee eee e                                     o   s  s            
                ee                                           ss             
         e                                                                  
         e                                                                  
         e                                        hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


65
              c  cc                  t  ll        ]]                        
              c   c                 tlt   l       ]]                        
             c  cc c               tl   ll                                  
             c  c                  ll     l                                 
               cc   cc              l    ll                ]]               
              cc   ccc                  t l            i  ]                 
                    c  c              ttit            i i    ]              
                     c  c               t                ]] ]               
                     c c             t tt  i  ii  ii   i                    
                                      tt   i i ii   i ii                    
                                      tt    iii        ]i                   
                                       t               ]i  ii               
                                       t         i         ii               
                                      t t           iii                     
                                       t                                    
                                       t                                    


                                                               )            
                                                               )            
                                    ,,                    ))   )            
                                   ,  ,                  )))                
    e                               ,   ,,  ,             ))      ))x       
   e e                              ,,,,     ,                 ) )) )       
   e e                             ,,,, ,,    ,              ))  )))   xx   
    e                            ,, ,   ,    ,                )        xx   
                                        ,                      )            
       ff                       ,            0                              
       ff                       ,  ,  ,       0                             
                                      ,   o  0                          ))  
                               s           o0                           ) ) 
                               s ss                               ))      x 
                                   s                             )  )    xx 
                                                                  ) xx      

                          <<                                        x )     
                          <<                                        ))x     
          ee ee      c                                                      
          ee ee     c c                                                     
        ee          c c                    b                                
        ee     eee ccc                    b )                               
               eee ece                    h )                               
        ee      e   e                      h                                
        ee                                                                  
           ee    e    ee                         hh                         
           eee   e    ee                         hh                         
    s     e    ee      e                                                    
  ess     e         eee                                                     
 e      ee                                             oo                   
e  e          e   e              a                    o  o   ss             
eee  ee    ee e   e              a                     o o  s  s            
 ee   ee   ee e e e              a                      o   s  s            
                ee                                           ss             

        eee                                                                 
                                                  hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


66
                 cc                 ttt  l        ]]                        
             cccc  c               t  tl  l       ]]                        
             cccccc                      ll                                 
              c     c                l  l l                                 
                c  c c             ll     ll               ]                
              ccc  c  c                   l            i   ]]               
                   c  c                                ii ]]                
                    cc cc                              ii]                  
                      c                 t   i iii  i  iii                   
                                     t     i    i  i  i                     
                                        t   iiii                            
                                       tt    i         ]i  ii               
                                      ttt            i]i   ii               
                                      t t            i                      
                                      ttt            i                      




                                                              )))           
                                    ,,                   ) )                
                                   ,                     )  )      )        
    e                              ,,   ,                ) )     )) x       
   e e                                       ,                ) )   )       
   e e                            ,     ,,   ,,              ))))) )   xx   
    e                             , ,   ,                    )))  )    xx   
                                 ,                                          
       ff                                                                   
       ff                                    00                             
                                           000                          ))  
                                s          o0                           ) ) 
                                s s                               ))      xx
                                  s                              )  ))   xx 
                                                                   xxx      
                                                                   )x       
                          <<                                        x )     
                          <<                                        ) x     
          ee ee      c                                               )      
           e ee     c c                                                     
        e     eee     c                    b                                
        ee     e e    c                   b )                               
                                          h )                               
        ee     eee cee                     h                                
        eee                                                                 
          ee e        ee                         hh                         
          e  e   e      e                        hh                         
    s     e e   e      e                                                    
  ess     e          ee                                                     
 e  s    e           e                                 oo                   
e            e                                        o  o   ss             
e  e eee   ee e   ee            aaa                    o o  s  s            
e e  eee   ee   e e                                     o   s  s            
               eee                                           ss             
         e                                                                  
         e                                                                  
         e                                        hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


67
              ccccc                 tttt          ]]                        
             c     c                t tll l       ]]                        
                 ccc                  lll ll                                
             cc   ccc               l                                       
              c c  c c              l     ll               ]]               
               cc cc cc                   ll           ii   ]               
               c   c  c                               i   ]]]               
                    cc c                       i          ]                 
                     ccc                       ii     i  i                  
                                           i    i     i                     
                                       tt   iiii       i                    
                                      t  t  ii         ]i  ii               
                                      t  t           i ii  ii               
                                     t   t          ii                      
                                      t t                                   
                                       t                                    


                                                               )            
                                                               )            
                                    ,                     )    )            
                                   , ,                  )) ))     ))        
    e                              ,,                     )      )) x       
   e e                             ,    ,,   ,,              ))     )       
   e e                             ,    ,,   ,,                  )))   xx   
    e                            ,,,    ,,                   )   ))    xx   
                                                              )             
       ff                                                                   
       ff                                    00                             
                                           0  0                         ))  
                                 s         o 0                          ) )x
                                                                  )))      x
                                 s                                   )   xxx
                                                                  )         

                          <<                                        x       
                          <<                                        ) x     
          ee ee      c                                               )      
          ee          c                                                     
        ee   e  e     cc                   b                                
        ee    ee                          b )                               
               e ee ee                    h )                               
        e e     e   e                      h                                
        e  e    e   eee                                                     
           ee          e                         hh                         
         ee  e        e e                        hh                         
    s    ee           ee                                                    
  e ss   eee         ee                                                     
 ee s                ee                                oo                   
ee  eee     ee                   a                    o  o   ss             
e   ee e   e     eee             a                     o o  s  s            
 e  ee e   eee  e ee             a                      o   s  s            
      e        eee                                           ss             
                e                                                           
        eee                                                                 
                                                  hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


68
              ccccc                 t   t         ]]                        
              cc   c                t     ll      ]]                        
             cc  c                    l l ll                                
             ccc                     l l l                                  
             cc c    cc                   ll               ]]               
              c cccc cc                   ll           i  ]  ]              
               cc cc   c                               i ]] ]               
                    c  c                       ii        ]]                 
                    cc c                       ii                           
                      c                     ii  i     ii                    
                                       tt  i  ii      iii                   
                                      t  t  i              ii               
                                     tt ttt         ii ii  ii               
                                     ttttt          iii                     
                                      ttt                                   
                                       t                                    



                                                              )))           
                                    ,                    )))                
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                                  ,                                         
       ff                                                                   
       ff                                    00                             
                                              0                         ))) 
                                            0                      )    ) )x
                                                                   ))       
                                                                  ) )     xx
                                                                          x 

                          <<                                         x      
                          <<                                        )       
          eee                                                        )      
           e ee      ccc                                                    
        e     ee      cc                   b                                
        ee    ee e   ec                   b )                               
        e     ee e eee                    h )                               
         e     ee     e                    h                                
         eeee       eee                                                     
         e ee          e                         hh                         
         e  e         e e                        hh                         
   ess  e                                                                   
 ee ss   e e                                                                
e e   s   eee        ee                                oo                   
e e   e     e     e                                   o  o   ss             
e  e   e   e     e e            aaa                    o o  s  s            
    e  e   ee  e   e                                    o   s  s            
     ee     e  e  e                                          ss             
         e     eee                                                          
         e                                                                  
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                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


69
              c ccc                               ]]                        
                                     l l  ll      ]]                        
                c                    llll  l                                
            c   c                     llll                                  
                c c ccc                  l l               ]]               
             cc    c c c                  ll            i]]  ]              
               cc    c c                                                    
                    cc cc                      ii       ]]]]                
                    cc c                      i  i                          
                     cc                     ii  i     i i                   
                                       tt  i  ii      i i                   
                                     tt    t         i     ii               
                                          t         i  i   ii               
                                          t         i ii                    
                                     t   t           i                      
                                      ttt                                   


                                                               )            
                                                          )    )            
                                    ,                    ) )   ))))         
                                  ,,                    )        ) )        
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       ff                                                                   
       ff                                    00                          )  
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                                                                   ))   ) )x
                                                                  ) )    )  
                                                                    )     xx
                                                                          xx

                          <<                                                
           e              <<                                        )x      
          eeee        c                                                     
          ee eee     c c                                                    
        ee      e                          b                                
       eee   e    e    c                  b )                               
        e        ee e                     h )                               
        ee e  eee  e  e                    h                                
        ee  e        eee                                                    
        ee   e         e                         hh                         
    s   eeeee          e                         hh                         
  ee s  eee                                                                 
 ee   s  e ee                                                               
e e   s   e e                                          oo                   
e ee  es  e e     e              a                    o  o   ss             
 e e  ee   e       e             a                     o o  s  s            
    ee e   ee   e  e             a                      o   s  s            
     ee    ee ee ee                                          ss             
               eee                                                          
        eee     e                                                           
                                                  hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


70
                 c                                ]]                        
               cc                    l ll ll      ]]                        
                                     l     l                                
               cc    c               l   l                                  
             c c c cccc                l l l             i]]]               
              c cc c   c                  ll             ]]]]               
              cc     c c                                   ]                
                       cc                      ii        ]]                 
                       cc                    ii  i     ]] ]                 
                    ccc                     ii  i                           
                                      tt   i iii     ii                     
                                      tt  tt         iii   ii               
                                          tt        i  i   ii               
                                         tt         i ii                    
                                      tttt           ii                     
                                      ttt                                   
                                       t                                    


                                                          )   )) )          
                                   ,                     ))    ) ))         
                                   ,                    )) ))      )        
    e                                                    ) ))   )) )x       
   e e                                  ,,   ,,           )))     ) ))      
   e e                             ,   ,  ,  ,,                    ))  xx   
    e                             , ,   ,,                             xx   
                                  ,,                                        
       ff                                                                   
       ff                                    00                          )) 
                                             00                         )  )
                                                                   ))   )  x
                                                                    ))   )  
                                                                   )     x x
                                                                          xx

                          <<                                                
          ee              <<                                                
             e        c                                                     
             eee      c                                                     
       e    ee e      c                    b                                
       e          ee                      b )                               
          e   eeeee                       h )                               
       e  e    eeeeee ee                   h                                
       e    eeee     e e                                                    
       e     e         ee                        hh                         
   es  e   ee                                    hh                         
 eeess s                                                                    
     ssee   e                                                               
e    ss  ee ee                                         oo                   
e  e s    e e                                         o  o   ss             
 e e    e e       ee            aaa                    o o  s  s            
    e  e  e  e eee e                                    o   s  s            
    eee    eeee   e                                          ss             
         eee  e   e                                                         
         e     eee                                                          
         e                                        hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


71
                c                                 ]]                        
                c                     l   ll      ]]                        
                                    ll  ll l                                
              ccc    cc               l l                 i]                
                 c c cc                 ll l             i  ]               
             c   c c   c                  ll             ]                  
              ccc      c                                    ]               
                                              iii       ]]]]                
                     c  c                   iii  i      ] ]                 
                     ccc                        i     ii                    
                     c                tt  ti iii     i i                    
                                      tt      i     i  i   ii               
                                                    i   i  ii               
                                       t   t        i  i                    
                                      t   t          iii                    
                                         t                                  
                                      ttt                                   


                                                         ))   )) ))         
                                                        )     )) ))         
                                                        )   )      ))       
    e                                                   ))   )   )   x      
   e e                                  ,,   ,,           ) )    ))  )      
   e e                             ,   ,  ,  ,,            )       )))xxx   
    e                             , ,   ,,                             xx   
                                  ,,                                        
       ff                                                                   
       ff                                    00                          )) 
                                             00                         )  )
                                                                   )))  ))) 
                                                                     )  ))  
                                                                    )    x x
                                                                          xx

                          <<                                                
                          <<                                                
            ee                                                              
               e     ccc                                                    
            ee e                           b                                
             e    ee                      b )                               
              e     e                     h )                               
           e       eeeee                   h                                
      eee   ee e eeeee                                                      
      eee  e          eee                        hh                         
     s ee   e                                    hh                         
  e        ee                                                               
 eee    ee eee                                                              
        eee ee                                         oo                   
eee  ss   e ee                   a                    o  o   ss             
  ee      e     eeee             a                     o o  s  s            
   ee ee ee  e eee e             a                      o   s  s            
    eee  e      e ee                                         ss             
     e   e e  e e e                                                         
        ee     eee                                                          
                e                                 hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


72
                                                  ]]                        
                                     l   lll      ]]                        
                c                    ll ll l                                
               cc   ccc              l                    i]                
              cc c   c c               lll l             i ]                
              cc c  c  c                 lll                                
              ccc                              i        ]  ]                
               c                              iii       ] ]]                
                     c c                     ii  i      ] ]]                
                    cc c                   t    i     iii                   
                     c                tt     iii     i ii                   
                                      tt     iii    iiiii  ii               
                                      tt           iii ii  ii               
                                                    i  ii                   
                                          t          iii                    
                                      t tt            i                     
                                       tt                                   
                                       t                                    

                                                         )    )) ))         
                                                        )    ))) )          
                                                       ))    )) )) ))       
    e                                                   )) )))   ) ) x      
   e e                                  ,,   ,,          ))))    )))   x    
   e e                             ,   ,  ,  ,,            )      ))))  x   
    e                             , ,   ,,                          ))  x   
                                  ,,                                        
       ff                                                                   
       ff                                    00                          )) 
                                             00                     )   )  )
                                                                    )) )  ) 
                                                                   ) )      
                                                                        )x x
                                                                          xx

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
            ee        c                    b                                
            ee     e                      b )                               
                  e   e                   h )                               
       e    eee       e                    h                                
      e e  ee     e     e                                                   
     e   e e e    eeeeee                         hh                         
        e   e          e                         hh                         
 eee   e ee                                                                 
 eee    e                                                                   
e  e   ee     e                                        oo                   
 eee      e ee   ee                                   o  o   ss             
       e  e eeee   e            aaa                    o o  s  s            
  e   eeeee    e    e                                   o   s  s            
   e   e e    e    e                                         ss             
    eee  e        ee                                                        
        eee                                                                 
               eee                                hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


73
                                          l       ]]                        
                                     ll ll l      ]]                        
               cc    c              lll ll l                                
              c  c  ccc              l                    i]                
                 c     c                ll l               ]                
             c   c    c                  l l              i                 
                                          l   iii        ]]]                
              ccc                            i  i      ]]   ]               
                    cc                       ii  i      ] ]]                
                    cc                      i   i     i                     
                    ccc               tt    ii  i   i    i                  
                                     t  t    i i   i     i ii               
                                      tt      i    i     i ii               
                                                   i                        
                                         t           i  i                   
                                        tt           iii                    
                                      t  t                                  
                                       tt                                   

                                                             ) ) ))         
                                                       )))         )        
                                                       )         ) ))       
    e                                                  )      )             
   e e                                  ,,   ,,         ))   )   )   ))     
   e e                             ,   ,  ,  ,,            ))    )   )xxx   
    e                             , ,   ,,                           )      
                                  ,,                                        
       ff                                                                   
       ff                                    00                          )) 
                                             00                     ))  )  )
                                                                   ) ))     
                                                                     )) ))x 
                                                                         x x
                                                                         xxx

                          <<                                                
                          <<                                                

                     ccc                                                    
            ee                             b                                
            ee                            b )                               
              e                           h )                               
       e   eee         e                   h                                
      eee ee  e   e e                                                       
       eeeee e    eeeeeee                        hh                         
  e     e  ee      eee e                         hh                         
 e e   e e                                                                  
e   e                                                                       
e   e  eee   e                                         oo                   
 eee   eee  e  e  e              a                    o  o   ss             
 e e  ee  e e  ee ee             a                     o o  s  s            
      e   ee   e   ee            a                      o   s  s            
   ee             eee                                        ss             
    eeee          ee                                                        
     e  eee     eee                                                         
         e      e                                 hh                        
                e                                 h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


74
                                         ll       ]]                        
                                    l l l  l      ]]                        
               cc   ccc             l   ll                                  
               c c  ccc             llll                  i]                
                ccc    c                ll                 ]                
                                        ll l   i         ]                  
              ccc                         l   iii       ]]]]                
               c                             i  ii     ]]   ]               
               c    cc                      iiiiii      ]] ]                
                   c                        i iiii       ii                 
                    c c               tt    iiiii         i                 
                     c               t  t   ii i   ii   ii ii               
                                      tt      i   iii      ii               
                                                    i                       
                                        tt          ii i                    
                                        ttt          iii                    
                                         t            i                     
                                       tt                                   

                                                        )         )         
                                                       ))       )) ))       
                                                      ))          )))       
    e                                                  )          ) ))      
   e e                                  ,,   ,,         )   ))       )      
   e e                             ,   ,  ,  ,,             )       )  x    
    e                             , ,   ,,                           ) x    
                                  ,,                                        
       ff                                                                   
       ff                                    00                          )) 
                                             00                     )))  )) 
                                                                        ) x 
                                                                    ))))))x 
                                                                           x
                                                                         x x
                                                                          x 
                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
            ee        c                    b                                
            e e                           b )                               
           e  e                           h )                               
      eee eeeee                            h                                
      e       e   e e   e                                                   
      e      e    e    ee                        hh                         
  e        ee     e    ee                        hh                         
 eee    e           e                                                       
ee ee  e e                                                                  
e e e  e e                                             oo                   
ee ee     eeeeeeeeee                                  o  o   ss             
 e e  e   e e eeeee e           aaa                    o o  s  s            
  eeeeee  ee   eee                                      o   s  s            
   ee  e                                                     ss             
   e  eeee          e                                                       
    ee eeee     e ee                                                        
        eee    ee                                 hh                        
                                                  h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


75
                                         ll       ]]                        
                     c               l ll         ]]                        
               cc   c c            ll   ll                                  
               c  ccc  c            llll                  i]                
                ccc  cc              ll  ll                ]                
                                        l     iii       ]] ]                
              ccc                        ll   i  i     ]  ]]                
                                            i          ]    ]               
                    c                       i     i    ]   ]                
                   c                       i            i  ]                
                    cc                tt   i     i      i                   
                     c               t  t   i   i i i    i  i               
                                      tt     ii   i  i    iii               
                                       tt                                   
                                        t t         i  i                    
                                          t         i  i                    
                                       t  t          iii                    
                                        t                                   

                                                       ))        )))        
                                                      ) )        )  )       
                                                      )                     
    e                                                 )))         )  )      
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   e e                             ,   ,  ,  ,,             ))      ))      
    e                             , ,   ,,                            x     
                                  ,,                                        
       ff                                                                   
       ff                                    00                      )   )) 
                                             00                      )  )  )
                                                                           x
                                                                     )))) xx
                                                                     )))   x
                                                                           x
                                                                          x 
                          <<                                                
                          <<                                                

                     ccc                                                    
            ee                             b                                
           ee e                           b )                               
       e  e   ee                          h )                               
      ee  eee ee                           h                                
     ee    e  e    e   ee                                                   
            ee   ee      e                       hh                         
 eee        e      e   ee                        hh                         
e   e   e                                                                   
e   e  e e                                                                  
     e   e eeeeeeee                                    oo                   
e   ee   ee e      e             a                    o  o   ss             
ee    ee e                       a                     o o  s  s            
       e  ee  e   e              a                      o   s  s            
         ee     e                                            ss             
   e      e        e                                                        
    ee         eee e                                                        
       e  e    eee                                hh                        
         e                                        h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


76
                                        ll        ]]                        
                     c              l  l  l       ]]                        
               cc   c c            l     l                                  
               c  c c  c           l   l  l               i]                
                ccc ccc             l   ll     i         i ]]               
                                        l     iii       ]] ]]               
               c                         l   ii i      ] ]]]]               
               c                           i i        ]]] ] ]               
                                           ii          ]]  ]]               
                   c c                     ii          ii                   
                    cc                tt   ii    i      ii                  
                    cc               t  t   ii    ii     ii i               
                                      t      i   i i      iii               
                                      t tt                 i                
                                       tt                                   
                                          tt        i  ii                   
                                         t           iii                    
                                                      i                     
                                                                  )         
                                                       ))        )))        
                                                      ) )        ) )        
                                                     )) )                   
    e                                                 ))            ))x     
   e e                                  ,,   ,,        )    ))     )  x     
   e e                             ,   ,  ,  ,,             ))      )       
    e                             , ,   ,,                           x      
                                  ,,                                        
       ff                                                                   
       ff                                    00                          )) 
                                             00                          ) )
                                                                     )  )) x
                                                                     )  ) xx
                                                                     )  )  x
                                                                      )   xx

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
           eee        c                    b                                
           ee ee                          b )                               
      ee  e                               h )                               
     e e  e e                              h                                
     eee  e   ee  e     e                                                   
  e        eee    ee     e                       hh                         
 eee        ee    e     e                        hh                         
e e e   e                                                                   
    ee   ee eeeeee                                                          
     ee  e eeeeeeee                                    oo                   
ee  ee   e  e eeeee                                   o  o   ss             
ee   eee e                      aaa                    o o  s  s            
      ee   e                                            o   s  s            
         e                                                   ss             
    e    ee    e ee                                                         
    e          e e                                                          
               e ee                               hh                        
                e                                 h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


77
                                        ll        ]]                        
                     c                    l       ]]                        
               cc  cc c            ll   lll                                 
               c  c c  c           ll     l               i]]               
                ccc ccc                lll    iii       ]i                  
                cc   c                  l    i  i            ]              
                                            ii  i     ]      ]              
                                          li ii       ]      ]              
                                          i  i             ]]               
                     c                    i  i                              
                   c  c               tt          i    i  i                 
                    cc               t     i i   i i    i   i               
                                     tt tt  ii     i     i  i               
                                      t tt                iii               
                                       tt t                                 
                                        ttt          i ii                   
                                          t          i  i                   
                                                     iii                    
                                                       i         )))        
                                                       ))        ) )        
                                                     )) ))       ) )        
                                                     )  )           )x      
    e                                                )  )           ))x     
   e e                                  ,,   ,,       ))    ))     )  x     
   e e                             ,   ,  ,  ,,             ))      )x      
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                          )) 
                                             00                            )
                                                                        )  x
                                                                    )))))  x
                                                                     )))    
                                                                          xx

                          <<                                                
                          <<                                                

            e        ccc                                                    
           e ee                            b                                
          e   e                           b )                               
      ee  e ee                            h )                               
     e  eee                                h                                
     e e  e   e   ee                                                        
 eee  e    e     eee    ee                       hh                         
           e e    ee                             hh                         
  e ee   e e   eee                                                          
   ee e eee       e                                                         
      e ee                                             oo                   
ee  e  e e ee     e              a                    o  o   ss             
ee  e  e  e    eee               a                     o o  s  s            
     e e  e                      a                      o   s  s            
        ee                                                   ss             
         ee      ee                                                         
              ee                                                            
               e ee                               hh                        
                ee                                h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


78
                                         l        ]]                        
                    cc                    l       ]]                        
               cc  cc c            ll     ll               ]                
               c  c    c           ll  l  l    i         ii]                
               c  c c c                lll    iii        ii]]               
                c c ccc                lll  ii  ii                          
                                           l   i            ]]]             
                                          li  i              ]              
                                         ii  i              ]               
                                                           i                
                      c               t     i     i                         
                    cc               t  t    i     i    ii i                
                                     tt ttt ii    i      ii ii              
                                     tt   t               iii               
                                          t                i                
                                       tt tt          iii                   
                                          t         ii  i                   
                                                     i ii         )         
                                                                 ) )        
                                                         )      )) ))       
                                                     ))  )         )        
                                                    ))  )          )  x     
    e                                                )  )          )  x     
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   e e                             ,   ,  ,  ,,             ))      )x      
    e                             , ,   ,,                                  
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       ff                                                                   
       ff                                    00                           ) 
                                             00                          ) )
                                                                     )) ) )x
                                                                    )   )   
                                                                    )   ) xx
                                                                      )     

                          <<                                                
                          <<                                                
                      c                                                     
            ee        c                                                     
           eeee       c                    b                                
          e   e                           b )                               
      eee e  e                            h )                               
     e  e e  e                             h                                
  e ee ee ee     e e                                                        
  e   e   eee    e  e                            hh                         
 e  ee     e       e                             hh                         
    ee  ee ee   ee e                                                        
   ee e         ee                                                          
   ee e    e                                           oo                   
ee   eee e e    ee                                    o  o   ss             
ee  ee e ee     ee              aaa                    o o  s  s            
      ee  e     e                                       o   s  s            
        e                                                    ss             
        eee                                                                 
              ee                                                            
              ee ee                               hh                        
                eee                               h h                       
                                                   h                        
     ee                                                                     
     ee                                                                     


79
                                                  ]]                        
                   ccc                   lll      ]]                        
               cc  cc c            ll    lll               ]                
              cc cc c cc           ll  l  ll  iii        i                  
               cc c c cc              l   l  ii  i       i  ]               
                 c  c c                l ll ii   i        i                 
                     c                  ll l iiii           ]]]             
                                         l il i               ]             
                                         iil                ]               

                     c                                    i                 
                     c               t  t  i i    ii    ii ii               
                                    t   t ttii          i    i              
                                     ttt  t              i   i              
                                      tt  t            i  iii               
                                          tt         iiii                   
                                         ttt        ii   i                  
                                                    iiiii         )         
                                                        i       )) ))       
                                                                )) ))       
                                                    ))) ))         )        
                                                    )  )))        )))       
    e                                               ))  )         )))xxx    
   e e                                  ,,   ,,       ))    ))     )  x     
   e e                             ,   ,  ,  ,,             ))      )x      
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                           ) 
                                             00                          ) )
                                                                     ) )) )x
                                                                    )   )   
                                                                     ) ) x  


                          <<                                                
                          <<                                                

           e  e      ccc                                                    
           e  e                            b                                
       e ee   e                           b )                               
      eee ee ee                           h )                               
    ee    e e                              h                                
   eee ee         e                                                         
 ee   ee e  e      ee                            hh                         
   ee e  e      ee ee                            hh                         
      e   eee   ee                                                          
      ee  eee   eee                                                         
  ee      e                                            oo                   
eeee   e e e    ee               a                    o  o   ss             
ee  e    e e   e                 a                     o o  s  s            
     eee  e     ee               a                      o   s  s            
        e e                                                  ss             
        ee                                                                  
         e    eee                                                           
              e   e                               hh                        
               ee e                               h h                       
                 e                                 h                        
     ee                                                                     
     ee                                                                     


80
                    c                     l       ]]                        
                   c c                   l l      ]]                        
              cccc    cc           ll   l   l  i                            
              c   c c              lll      liiii         i                 
              cc  c c                 lll        i       ii                 
                cc cc cc               l         i         i]               
                     c                         ii            ]]             
                                              i             ] ]             
                                         i ll                               
                                          i                                 
                                                         iii                
                                         tti i          iiiii               
                                    t   t t  i          i i  i              
                                     t  t t i           iiii i              
                                     t t tt            i iiii               
                                                    ii iiiii                
                                         t t             i                  
                                          t         i iiii       )))        
                                                     ii i       )   )       
                                                     ) )i)      ))          
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   e e                                  ,,   ,,      )))    ))    )    x    
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    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                           ) 
                                             00                         )) )
                                                                       )) )x
                                                                    ))    ) 
                                                                        x   


                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
           e eee      c                    b                                
      ee e  e ee                          b )                               
     eeee   eee                           h )                               
   e      e ee                             h                                
  ee   eee e       e                                                        
  e      e       e  e                            hh                         
  ee  e ee  e   ee ee                            hh                         
      e  e  e  e   e                                                        
      ee e  e   e e                                                         
   e  eeee  e     e                                    oo                   
e   e   ee e    e                                     o  o   ss             
e  eee e e e   e                aaa                    o o  s  s            
     eeee ee    e                                       o   s  s            
      e e e                                                  ss             
        e e    e                                                            
        ee    ee                                                            
              e                                   hh                        
               ee e                               h h                       
                ee                                 h                        
     ee                                                                     
     ee                                                                     


81
                    c                     l       ]]                        
               cc   ccc                  lll      ]]                        
              ccccccccc            l l     ll  ii                           
             c    c  c             l ll l   liiii        ii                 
              ccc c c               lllll    iii i       ii                 
               cccccc c               lll        i        ii]]              
                    ccc                        ii          ]  ]             
                                               i              ]             
                                          ll                                
                                          il              i                 
                                         i i            i   i               
                                         ttii           i   i               
                                        t    i         i     i              
                                    ttttt t            i     i              
                                      t tttt          ii                    
                                        tt            ii    i               
                                          t         i             )         
                                          t           i  i       )))        
                                                    i           )  )        
                                                         )      ))          
                                                    )))) )      ))          
                                                   )  )               xx    
    e                                               ))                xx    
   e e                                  ,,   ,,     )))     ))       ) x    
   e e                             ,   ,  ,  ,,       )     ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                          )) 
                                             00                        ))  )
                                                                       ))  x
                                                                       )x )x



                          <<                                                
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              e      ccc                                                    
            ee e                           b                                
     e     e                              b )                               
     e  ee     e                          h )                               
  eee     e   e                            h                                
  ee    ee ee                                                               
 e              ee  e                            hh                         
  ee   eeee     ee ee                            hh                         
     ee  eeeee e   ee                                                       
     e   eeeee   eee                                                        
     ee    ee                                          oo                   
           ee                    a                    o  o   ss             
   e       ee  ee                a                     o o  s  s            
           e                     a                      o   s  s            
     ee e e                                                  ss             
        e e   ee                                                            
        ee    ee                                                            
              e e                                 hh                        
               ee                                 h h                       
               eee                                 h                        
     ee                                                                     
     ee                                                                     


82
                    c                    lll      ]]                        
              c   c   c                  l  l    ]]]                        
              c   c                  ll  l      ii                          
             c        c            l    l  l     i       ii                 
              c     c               l    l  i    i          ]               
              c   c   c                 l        i       i  ]]              
                ccc c c                l       ii         ]]  ]             
                     c                         ii                           
                                          ll                                
                                         l  i                               
                                         i               i i                
                                        tt ii          ii   ii              
                                     tt t   i          ii   ii              
                                     tt   tt           ii                   
                                      t    t            i                   
                                       tt  t         iii                    
                                          t          iii         )))        
                                                     i           ) )        
                                                                )  )        
                                                    ) ) )      )  )         
                                                    )))))       ))          
                                                   )   )              xx    
    e                                              )                 x  x   
   e e                                  ,,   ,,     ) )     ))         x    
   e e                             ,   ,  ,  ,,       )     ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                         ))) 
                                             00                        )   )
                                                                      )    x
                                                                       )x))x



                          <<                                                
                          <<                                                
                      c                                                     
             ee       c                                                     
            eee       c                    b                                
            e e                           b )                               
   e e   ee                               h )                               
  e e     ee                               h                                
 e  e    eee                                                                
 e     e   e    eeeee                            hh                         
  e   eee   e  e e   e                           hh                         
    eeee     ee                                                             
    e    e    e   eee                                                       
     ee           e                                    oo                   
          e  e                                        o  o   ss             
          e                     aaa                    o o  s  s            
          eee                                           o   s  s            
       e  ee                                                 ss             
        e e   ee                                                            
        ee   e  e                                                           
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              e                                   h h                       
               e e                                 h                        
     ee         e                                                           
     ee                                                                     


83
                                         lll     ] ]                        
                   c                    ll l    i  ]                        
             cc                         lll     i                           
             cc                     ll  lll      ii                         
             cc      c                  ll      iii      ii]]]              
               c  c                     l        i        ] ]]              
                 ccc  c                        i i        ]]]]              
                 c   c                         ii                           
                                          ll                                
                                         l i                                
                                         i ii           i   i               
                                       ttttii          i i i i              
                                     tt t   i         i  i  ii              
                                          ttt            i                  
                                     tt    tt           i                   
                                       t  tt         i  i         )         
                                                    i  i         ) )        
                                                     i          )) ))       
                                                     i          )) )        
                                                    ) ) )      )  )         
                                                   ))   )       ))          
                                                   ) ) ))             xx    
    e                                              ))                   x   
   e e                                  ,,   ,,      )      ))              
   e e                             ,   ,  ,  ,,      )      ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                )  
       ff                                    00                         ))) 
                                             00                        ))) )
                                                                      )  x x
                                                                       )x))x
                                                                        xx) 


                          <<                                                
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            e e      ccc                                                    
            e  e                           b                                
           ee e                           b )                               
   ee    ee                               h )                               
  e ee                                     h                                
 eee     e  e    eee                                                        
 ee   ee e ee   eeeee                            hh                         
        e   eeee e ee                            hh                         
   ee        eee  eee                                                       
    e  e     ee   ee                                                        
     e            e                                    oo                   
                                 a                    o  o   ss             
         ee e                    a                     o o  s  s            
         e  e                    a                      o   s  s            
            e                                                ss             
       ee ee  ee                                                            
        ee   e  e                                                           
             ee                                   hh                        
              e e                                 h h                       
               ee                                  h                        
     ee         e                                                           
     ee                                                                     


84
                                        ll l      ]                         
                                           l    i]]                         
             cc                        l   l    i ]                         
            c  c                       l          i       ]]]               
             c c                       l  l     i        ii  ]              
              c  ccc                    ll                    ]             
                cc c                           i i        ]  ]              
                 c                             ii          ]]               
                                          ll                                
                                         l                                  
                                                        i   i               
                                      tt     i         i iii i              
                                      t t    i           i  ii              
                                       t  t  t          ii                  
                                      t                 ii                  
                                      t   ttt          ii         )         
                                                    iii         )) ))       
                                                    iii            ))       
                                                    iii        )   ))       
                                                   ))  )       )  )         
                                                   )  ) ))      ))          
                                                  )  ) ))              x    
    e                                              ) ))                x    
   e e                                  ,,   ,,      )      ))              
   e e                             ,   ,  ,  ,,             ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                               ))) 
       ff                                    00                        )    
                                             00                        )   )
                                                                      )    x
                                                                       )   x
                                                                       x   x
                                                                         )  

                          <<                                                
                          <<                                                
                      c                                                     
             e        c                                                     
            e ee      c                    b                                
          eeee                            b )                               
   eee    ee                              h )                               
 e   e   ee       e                        h                                
    eee e eee   e   e                                                       
 e e   e eee  ee                                 hh                         
  ee   ee  e         e                           hh                         
   ee           ee                                                          
   eee       e e e  e                                                       
                  ee                                   oo                   
                                                      o  o   ss             
         eee                    aaa                    o o  s  s            
         ee ee                                          o   s  s            
        eee ee                                               ss             
       ee eeeeee                                                            
       eeee ee                                                              
             ee                                   hh                        
             ee e                                 h h                       
                ee                                 h                        
     ee        ee                                                           
     ee                                                                     


85
                                          l       ]                         
                                        l  ll   i ]]                        
             cc                                 i ]i       ]                
            c  c                      lll                i]]]               
             c cc c                    l l               ii ]]              
              cc c c                    ll      i        i]  ]]             
                c  c                           i           ]]]              
                ccc                            ii          ]]               
                                          l                                 
                                          l                                 
                                                        iiiii               
                                      tt                 iii i              
                                      t t   iii            iii              
                                      tt                  i                 
                                      tt  t t                               
                                           t         iiiii       )))        
                                           t        i            )  )       
                                                   i   i        )    )      
                                                       )          ) )       
                                                   )   ))      ) )))        
                                                  )) ))  )      ))          
                                                  )) )  ))                  
    e                                                ) )                    
   e e                                  ,,   ,,     )))     ))              
   e e                             ,   ,  ,  ,,             ))              
    e                             , ,   ,,                                  
                                  ,,                                     )  
       ff                                                               ))  
       ff                                    00                        ) )) 
                                             00                       ))    
                                                                      ))  )x
                                                                      ))  xx
                                                                        x x 


                          <<                                                
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             ee      ccc                                                    
              e                            b                                
    e     e  ee                           b )                               
    ee                                    h )                               
   e        e                              h                                
  e eeeee   e  e                                                            
   e e         e                                 hh                         
       eee e   ee                                hh                         
     e          ee                                                          
   e e           e e                                                        
    e             ee                                   oo                   
          e                      a                    o  o   ss             
         e ee                    a                     o o  s  s            
             e                   a                      o   s  s            
       e                                                     ss             

       e  e    e                                                            
        ee     e                                  hh                        
             ee ee                                h h                       
              e  e                                 h                        
     ee        eee                                                          
     ee                                                                     


86
                                           l     i]]                        
                                           l                                
             cc                         l         ]i       ]]               
            c  cc                     lll                i   ]              
             c   cc                   l  l              i     ]             
              c  c c                    ll               i    ]             
                   c                           i              ]             
                ccc                            ii          ] ]              
                 c                                                          
                                                         iii                
                                                        i   i               
                                      tt     i          i    i              
                                     t  t    i           i   i              
                                     t  t  ii              ii               
                                      tt   t          iiii        )         
                                          ttt        iiii        )))        
                                                    ii          )) ))       
                                                                 ) )))      
                                                      i)        ) ) )       
                                                  )))  ))          )        
                                                     ))  )      ))          
                                                  )) ) )))                  
    e                                              )   ))                   
   e e                                  ,,   ,,     )))     ))              
   e e                             ,   ,  ,  ,,      )      ))              
    e                             , ,   ,,                                  
                                  ,,                                    ))  
       ff                                                                   
       ff                                    00                       )) )) 
                                             00                          ) )
                                                                     )  ) )x
                                                                      ) )   
                                                                       ) xxx


                          <<                                                
                          <<                                                
                      c                                                     
             ee       c                                                     
               e      c                    b                                
    ee       ee                           b )                               
   eee       e                            h )                               
   e   e                                   h                                
  e  eee                                                                    
   e e   e    ee                                 hh                         
    e e e      e e                               hh                         
    e e e      e ee                                                         
     e          ee e                                                        
    e             ee                                   oo                   
          ee                                          o  o   ss             
          eee                   aaa                    o o  s  s            
            e                                           o   s  s            
                                                             ss             

        ee                                                                  
        ee     e                                  hh                        
             ee ee                                h h                       
             ee   e                                h                        
     ee        eee                                                          
     ee         e                                                           


87
                                                  ]                         
                                                 i                          
             ccc                        l                   ]               
            c  ccc                    l ll                  ]]              
             ccc cc                   l  l              ii   ]]             
                 c c                    ll                   ]]]            
                c  c                           ii            ]]             
                ccc                            ii                           
                ccc                                        ii               
                                                         iii                
                                                        i iii               
                                      tt                ii  ii              
                                     t  t    i               i              
                                     t  t  ii          i ii i               
                                      tt             i   i       )))        
                                          ttt       i    i      )   )       
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                                                     ii              )      
                                                   )  i))        ))  )      
                                                   ))   )       ) ))        
                                                     )   )                  
                                                  )) )   )                  
    e                                             ))     )                  
   e e                                  ,,   ,,     ))))    ))              
   e e                             ,   ,  ,  ,,     )))     ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                              )  ) 
       ff                                    00                         ))) 
                                             00                       ))   )
                                                                       )) )x
                                                                      ) )   
                                                                       ))xx 
                                                                          x 

                          <<                                                
                          <<                                                

              e      ccc                                                    
               e                           b                                
   e e       ee                           b )                               
   e ee      ee                           h )                               
  ee   e                                   h                                
  ee e ee                                                                   
   e    e     eee                                hh                         
   ee e ee     e ee                              hh                         
    e e        e                                                            
    ee          e  e                                                        
                 eee                                   oo                   
          e e                    a                    o  o   ss             
          e e                    a                     o o  s  s            
            e                    a                      o   s  s            
                                                             ss             

        ee                                                                  
        ee    eee                                 hh                        
             e  ee                                h h                       
             e    e                                h                        
     ee       eeee                                                          
     ee        eee                                                          


88

              c                                                             
             ccc                       lll                  ]]              
            c    cc                     ll                  ] ]             
             ccc                          l                    ]            
              cc c c                    ll                  ]  ]            
                c  c                           ii            ] ]            
               c   c                           ii           ]]              
                c c                                        ii               
                 c                                       i                  
                                                        i    i              
                                      tt                iii  i              
                                     t  t   i             ii i              
                                     t  t   i           iii       )         
                                      tt  t              i       )))        
                                          ttt       i i i       ) )))       
                                          ttt       i               ))      
                                                        )        )  )))     
                                                   )  i )        ))))       
                                                   ))i) ))        ))        
                                                  )  )  ))                  
                                                  ))    )))                 
    e                                             )     )                   
   e e                                  ,,   ,,        )    ))              
   e e                             ,   ,  ,  ,,     )  )    ))              
    e                             , ,   ,,           )                      
                                  ,,                                        
       ff                                                               ) ) 
       ff                                    00                       ) ))))
                                             00                       )    )
                                                                        )))x
                                                                      )    )
                                                                       )) x 
                                                                        ) x 

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
             e e      c                    b                                
     ee      e e                          b )                               
   e ee      ee                           h )                               
     e ee                                  h                                
      eee      e                                                            
     ee       eeee                               hh                         
   ee   ee       e                               hh                         
      ee       e ee                                                         
    ee          ee e                                                        
                 eee                                   oo                   
                  e                                   o  o   ss             
            ee                  aaa                    o o  s  s            
           e                                            o   s  s            
                                                             ss             

        ee     e                                                            
        ee    eeee                                hh                        
             e  ee                                h h                       
             e    e                                h                        
     ee       e   e                                                         
     ee       e  e                                                          
                e                                                           

89

             ccc                        l                                   
             ccc                       l l                  ]]              
            c   c                      l  l                 ] ]             
             c c c                        l                  ]]]            
             c    c                      l                     ]]           
              c c  cc                          ii            ]              
               ccccc                           ii          ] ]]             
                ccc                                        iii              
                 c                                          i               
                                                        i i                 
                                      tt                i ii ii             
                                     t  t                  ii               
                                     t  tt t            i  i     )))        
                                      tt tt t          i  i         )       
                                         t  t        i               )      
                                          t t        i i         ))   )     
                                           t           i         )    )     
                                                   )  i )        )          
                                                  ))  )          )  )       
                                                  )  ))                     
                                                 )))   )  )                 
    e                                             ))   ))                   
   e e                                  ,,   ,,        ))   ))              
   e e                             ,   ,  ,  ,,       )     ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                              )) ))
       ff                                    00                         )  )
                                             00                             
                                                                       ) ) x
                                                                           )
                                                                       )) x)
                                                                       ))   

                          <<                                                
                          <<                                                

                     ccc                                                    
                                           b                                
    eee     ee e                          b )                               
             ee                           h )                               
    ee  e     e                            h                                
        e     ee                                                            
    eee  e    ee e                               hh                         
    e   e     e                                  hh                         
   e  eee                                                                   
     ee            e                                                        
                e  e                                   oo                   
                 eee             a                    o  o   ss             
            e                    a                     o o  s  s            
            e                    a                      o   s  s            
                                                             ss             

        ee    ee                                                            
        ee    e  e                                hh                        
             e    e                               h h                       
             ee   e                                h                        
     ee      ee  ee                                                         
     ee        e e                                                          


90
              c                                                             
             c c                        l                                   
            c   c                      l l                  ]]              
            c   c                       lll                 ]  ]            
            ccc cc                       ll                  ]  ]           
             c ccccc                                         ] ]]           
              c c   c                          ii           ]] ]            
                    c                          ii          ]  ]             
               c   c                                       i  i             
                ccc                                         ii              
                                                          i ii              
                                      tt                  i  i              
                                     t  tt               i   i    )         
                                     t     t              iii     ))        
                                      tt    t                     )))       
                                        tt  tt                       )      
                                          t t                    ))  ))     
                                           t           i)       ))          
                                                  ))  i         )))         
                                                  ))) )                     
                                                    ))))                    
                                                 )  )  ))                   
    e                                            ) )  )  )                  
   e e                                  ,,   ,,       ) )   ))              
   e e                             ,   ,  ,  ,,        )    ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                              )))))
       ff                                    00                        )))))
                                             00                         ) ) 
                                                                          ) 
                                                                       ) ) )
                                                                       ))xx)
                                                                       )))  

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
     e                c                    b                                
     e      ee                            b )                               
      e     e  e                          h )                               
                                           h                                
      eeee   e  e                                                           
    ee eee   e  e                                hh                         
   ee   ee    ee                                 hh                         
    e e e                                                                   
     ee                                                                     
                 e ee                                  oo                   
                 eee                                  o  o   ss             
                  e             aaa                    o o  s  s            
                                                        o   s  s            
                                                             ss             

        ee    ee                                                            
        ee   eee                                  hh                        
             e   ee                               h h                       
            e     ee                               h                        
     ee      e eeee                                                         
     ee       e eee                                                         


91
              c                                                             
             ccc                        l                                   
            cc cc                      l  l                 ]]              
           cc   c                                           ] ]             
            c c                         l l                 ]]  ]           
            c     cc                                         ] ]]           
              c c c c                          ii           ]] ]]           
               c   cc                          ii          ]  ]]            
                cccc                                       i  i             
                ccc                                           i             
                 c                                            i             
                                      ttt                iii ii             
                                     t tt                i   i    ))        
                                     t tt                 iii    )  )       
                                      ttt  ttt             i      ) )       
                                       ttt  tt                   )   ))     
                                         tt tt                  )))  ))     
                                           t           i                    
                                                  ) )ii         ) )         
                                                  )              )          
                                                  )     )                   
                                                  )))   )                   
    e                                             )  ))  )                  
   e e                                  ,,   ,,       ) )   ))              
   e e                             ,   ,  ,  ,,        )    ))              
    e                             , ,   ,,                                  
                                  ,,                                    ))) 
       ff                                                              )   )
       ff                                    00                             
                                             00                        ))   
                                                                        ) ))
                                                                       )   )
                                                                      )    )
                                                                       )    
                                                                        )   
                          <<                                                
                          <<                                                

                     ccc                                                    
                                           b                                
     ee     ee                            b )                               
            ee                            h )                               
      e e                                  h                                
     ee  e                                                                  
   eee    e  e  e                                hh                         
   e  e       ee                                 hh                         
   ee e ee                                                                  
     eee                                                                    
                 e ee                                  oo                   
                 e  e            a                    o  o   ss             
                 eee             a                     o o  s  s            
                                 a                      o   s  s            
                                                             ss             

        ee   e e                                                            
        ee   e ee                                 hh                        
            ee   eee                              h h                       
            eee    e                               h                        
     ee      eee                                                            
     ee       e   e                                                         
                 e                                                          

92
             ccc                                                            
            c   c                                                           
           c    c                                           ]]              
           c  c c                        l                 ]  ]             
            c                                               ]   ]           
               c ccc                                             ]          
               c cc c                          ii           ]]              
               c    c                          ii          ]    ]           
               c    c                                        ]i             
                   c                                         iii            
                ccc                    t                  i   ii            
                                      t t                ii iii             
                                     t   t               i   ii   ))        
                                     t   t  t             iii    )  )       
                                           t t            iii    ))))       
                                      t       t                 )  )) )     
                                         tt  t                  )))  ))     
                                          ttt        )i         ) )         
                                                   ) ii          )          
                                                 ))  i           )          
                                                 ))                         
                                                 )) )) )))                  
    e                                             ) ))) ))                  
   e e                                  ,,   ,,      )) )   ))              
   e e                             ,   ,  ,  ,,        )    ))              
    e                             , ,   ,,                               )  
                                  ,,                                    ))) 
       ff                                                               ))) 
       ff                                    00                        ))   
                                             00                        )))  
                                                                        ))))
                                                                       )   )
                                                                      ))    
                                                                       )    

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
                      c                    b                                
            ee                            b )                               
     eee    ee                            h )                               
     eee                                   h                                
      ee e                                                                  
   e          ee                                 hh                         
  e   ee e    ee                                 hh                         
   ee   e                                                                   
    eeeee                                                                   
      e           eee                                  oo                   
                ee  e                                 o  o   ss             
                 eee            aaa                    o o  s  s            
                  e                                     o   s  s            
                                                             ss             

        ee     ee                                                           
        ee   e eeee                               hh                        
               eeeee                              h h                       
               e   e                               h                        
     ee     e  e                                                            
     ee      eee                                                            


93
             ccc                                                            
            ccc c                                                           
           cc   cc                                          ]]              
           cc  c                                           ]                
               cccc                                                         
                 c c                                        ]]              
              cc c  c                          ii           ]               
              cc    cc                         ii             ]             
                   cc                                       ]]              
                cccc                                                        
                 cc                    t                 iiii               
                 c                    ttt                iiii               
                                     tt tt               i    i   ))        
                                          t t            i       )  )       
                                            tt            i i   ))          
                                          t ttt            i    )     )     
                                         tt tt                 )) ) )))     
                                         tttt       ))i         ) )         
                                           t      )             )))         
                                                 ) )iii                     
                                                )   ))) )                   
                                                    )  ) )                  
    e                                            ))                         
   e e                                  ,,   ,,     )   ))  ))              
   e e                             ,   ,  ,  ,,       ))    ))              
    e                             , ,   ,,                              ))) 
                                  ,,                                        
       ff                                                                 ) 
       ff                                    00                           ) 
                                             00                             
                                                                           )
                                                                      )) ) )
                                                                      )))   
                                                                      ))    

                          <<                                                
                          <<                                                

                     ccc                                                    
                                           b                                
      e     ee                            b )                               
     e e    ee                            h )                               
                                           h                                
     e ee                                                                   
              ee                                 hh                         
  e e  ee     ee                                 hh                         
   ee    e                                                                  
   ee e e          e                                                        
      e          eeee                                  oo                   
                e   e            a                    o  o   ss             
                e  e             a                     o o  s  s            
                 eee             a                      o   s  s            
                                                             ss             

        ee    ee                                                            
        ee         e                              hh                        
                   e                              h h                       
              ee e e                               h                        
     ee      e ee                                                           
     ee      eee                                                            
              e                                                             

94
            c  c                                                            
           c    cc                                                          
              c cc                                          ]               
           cc  c  c                                         ]               
               c cc                                         ]               
              c    c                                        ]]              
              cc  cccc                         ii           ]               
              ccc    c                         ii           ]               
               ccc   c                                       ]              
                c   c                                     i  i              
                   c                  ttt                i  i               
                 cc                  t   t              i   ii              
                                     tt tt              ii i      ))        
                                         t ttt           ii     )) )        
                                              t           ii    ))          
                                         tt   t            i          )     
                                              t      i         ))  ) ))     
                                         t   t       )            )  )      
                                           tt     )             ) )         
                                                 )))  i)         )          
                                                        )                   
                                                 ) )) )))                   
    e                                              )     )                  
   e e                                  ,,   ,,        ))   ))              
   e e                             ,   ,  ,  ,,        ))   ))           )  
    e                             , ,   ,,                               )  
                                  ,,                                      ) 
       ff                                                                   
       ff                                    00                             
                                             00                             
                                                                          ) 
                                                                      )   ) 
                                                                     )      
                                                                      ) )   

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
                      c                    b                                
      e     ee                            b )                               
      e     ee                            h )                               
       ee                                  h                                

      e       ee                                 hh                         
    e   e     ee                                 hh                         
  e      e                                                                  
   ee  e           ee                                                       
     e e         ee e                                  oo                   
                e   e                                 o  o   ss             
                e  ee           aaa                    o o  s  s            
                 eee                                    o   s  s            
                  e                                          ss             

        ee                                                                  
        ee                                        hh                        
                   ee                             h h                       
              ee  e                                h                        
     ee      e                                                              
     ee      e  e                                                           
             eee                                                            

95
                c                                                           
                 c                                                          
           cc     c                                                         
              cc  c                                        ]]]              
              cccccc                                       ]]               
              c cc                                         ]]]              
             c  c cc c                         ii          ]]               
                  cc cc                        ii           ]]              
              c  c  cc                                      ]]              
               ccc  c                  t                    ii              
                 ccc                  ttt                i ii               
                  c                  t   t              i iiii              
                                     tt tt  t           i  ii    )))        
                                        ttt tt          i       )  )        
                                         t tt t          i i    )))         
                                             ttt          ii   ) )   ))     
                                         tt  tt                     )))     
                                            tt                 )) )))))     
                                            t    )))  )           )         
                                                 )))   )         )          
                                                 )  ))  )                   
                                                  )))  )))                  
    e                                             ))) )  )                  
   e e                                  ,,   ,,        ) )  ))              
   e e                             ,   ,  ,  ,,        ))   ))              
    e                             , ,   ,,                               )) 
                                  ,,                                        
       ff                                                                   
       ff                                    00                             
                                             00                             


                                                                     )))    


                          <<                                                
                          <<                                                

                     ccc                                                    
                                           b                                
            ee                            b )                               
      e     ee                            h )                               
       e                                   h                                
       e                                                                    
              ee                                 hh                         
              ee                                 hh                         
    e   e                                                                   
   ee e e         eee                                                       
    e e          ee ee                                 oo                   
                e e ee           a                    o  o   ss             
                e   e            a                     o o  s  s            
                 e  e            a                      o   s  s            
                 eee                                         ss             

        ee                                                                  
        ee                                        hh                        
                   e                              h h                       
              e    e                               h                        
     ee      e e                                                            
     ee     ee e                                                            
             eee                                                            

96

                 c                                                          
                 cc                                         ]               
             cc                                            ] ]              
             c     c                                      ]                 
             cc     c                                     ]  ]              
               cc  c cc                        ii                           
                      c                        ii                           
               c c    c                                    i  ]             
               c    cc                ttt                                   
                   c                  ttt                i                  
                 ccc                 t   t              i    i    )         
                                     ttt   ttt         ii i  i   )))        
                                       t                iiiii   )  )        
                                        tt t   t         i i   )  )         
                                         t t   t          ii     )) ) )     
                                               t               ) ))    )    
                                           tt t   )              ))   )     
                                            tt   ) )            ) ) ))      
                                                )    )))                    
                                                 )   ))  )                  
                                                 )    )) )                  
    e                                             ) )))  ))                 
   e e                                  ,,   ,,    )  )) )  ))              
   e e                             ,   ,  ,  ,,        ))   ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                             
                                             00                             

                                                                      )     
                                                                      )     
                                                                      )     

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
                      c                    b                                
            ee                            b )                               
            ee                            h )                               
      ee                                   h                                

              ee                                 hh                         
              ee                                 hh                         
   eee e           e                                                        
   ee            ee ee                                                      
   ee  e                                               oo                   
                e e                                   o  o   ss             
                e   e           aaa                    o o  s  s            
                ee  e                                   o   s  s            
                 eee                                         ss             
                  e                                                         
        ee                                                                  
        ee                                        hh                        
                                                  h h                       
              e                                    h                        
     ee     ee e                                                            
     ee     e  ee                                                           
            ee e                                                            

97

                 cc                                                         
                 cc                                         ]               
             cc   c                                        ]]               
            c                                             ]]]               
             ccc   ccc                                                      
              cc    ccc                        ii                           
               c      cc                       ii                           
                c     c                t                                    
                c   cc                t t                                   
                   c                 t   t                                  
                  cc                 t      t          ii        )))        
                  c                  t tt   t          i  i  i   ) )        
                                       t  tt           i    i   )  )        
                                        tt              i       ) )         
                                        tt    ttt         ii                
                                          ttt tt                     )))    
                                           tt t   )                  ))     
                                           ttt   ))   )           )) )      
                                                ))) )) )                    
                                                ))                          
                                                 )) )  ) )                  
    e                                             )))    ))                 
   e e                                  ,,   ,,    ))    )))))              
   e e                             ,   ,  ,  ,,       )))   ))              
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                             
                                             00                             


                                                                     )))    


                          <<                                                
                          <<                                                

                     ccc                                                    
                                           b                                
            ee                            b )                               
            ee                            h )                               
                                           h                                

              ee                                 hh                         
    e         ee                                 hh                         
   e e            eee                                                       
  e   e           eee                                                       
   ee             ee                                   oo                   
                 e               a                    o  o   ss             
               ee  e             a                     o o  s  s            
                e   e            a                      o   s  s            
                e  e                                         ss             
                 eee                                                        
        ee                                                                  
        ee                                        hh                        
                                                  h h                       
             ee                                    h                        
     ee     ee ee                                                           
     ee    e   ee                                                           
            eeeee                                                           

98

                 cc                                                         
                   c                                       ]]               
             c   cc                                       ]  ]              
            c  c   cc                                     ] ]               
             c c   c  c                                    ]                
             c  c  c   c                       ii                           
              ccc      c                       ii                           
               cc     cc               t                                    
                    cc                ttt                                   
                  cc                 tt                           )         
                  cc                tt  t              ii        ) )        
                  cc                   tt   t         ii        )) ))       
                                      tt  tt           ii       )  )        
                                       t       t           i     )          
                                        t  t tt t                     )     
                                         tt t   t                    ) )    
                                              tt ))                    )    
                                           t t  )    ))             )))     
                                            t      ) ))                     
                                                    ))) )                   
                                                )   )   )))                 
    e                                            )   )      )               
   e e                                  ,,   ,,   ) )) )     )              
   e e                             ,   ,  ,  ,,        ))))  )              
    e                             , ,   ,,             )                    
                                  ,,                                        
       ff                                                                   
       ff                                    00                             
                                             00                             

                                                                      )     
                                                                      )     
                                                                      )     

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
                      c                    b                                
            ee                            b )                               
            ee                            h )                               
                                           h                                

              ee                                 hh                         
    e         ee   e                             hh                         
   eee            e e                                                       
  e  e           e                                                          
   e             e  e                                  oo                   
                ee e                                  o  o   ss             
               eee              aaa                    o o  s  s            
                ee ee                                   o   s  s            
                e  ee                                        ss             
                 eee                                                        
        ee        e                                                         
        ee                                        hh                        
                                                  h h                       
            eeee                                   h                        
     ee     ee  e                                                           
     ee    e     e                                                          
            eee e                                                           

99

                  c                                                         
                   c                                       ]]               
                  c c                                     ]  ]              
            cc  c  cc                                     ] ]               
            cc cc cc                                       ]                
             c  c     cc                       ii                           
              c  c     cc                      ii                           
              c c    ccc              ttt                                   
                   cccc              t  t                                   
                  c                 t   t                         )         
                 c  c               tt  t             iii       )) ))       
                  cc                 t  tt t          i         )) ))       
                                      t    t          iii       )  ))       
                                      ttt ttt tt                            
                                        ttttttt t                     )     
                                         tttt   t                      )    
                                          tttttt )                  )  )    
                                            tttt))) )))              ))     
                                            t                        )      
                                                   )  ) )                   
                                                    ) ))))                  
    e                                            ) ) )) ))                  
   e e                                  ,,   ,,     )) ) )  ))              
   e e                             ,   ,  ,  ,,        ) )                  
    e                             , ,   ,,             ) )                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                             
                                             00                             


                                                                     )))    


                          <<                                                
                          <<                                                

                     ccc                                                    
                                           b                                
            ee                            b )                               
            ee                            h )                               
                                           h                                

              ee                                 hh                         
   eee        ee   e                             hh                         
   e e            ee                                                        
  e  e           eee                                                        
                 e                                     oo                   
               e                 a                    o  o   ss             
               e   ee            a                     o o  s  s            
                   ee            a                      o   s  s            
                e                                            ss             
                 e  e                                                       
        ee       eee                                                        
        ee                                        hh                        
             ee                                   h h                       
            e ee                                   h                        
     ee    e   ee                                                           
     ee    e  eeee                                                          
            ee                                                              

100


                  cc                                       ]]               
                  c c                                     ]  ]              
            ccccc   c                                     ] ]               
               cc ccc                                      ]                
            cc  c c   ccc                      ii                           
             cc cc   c  c              t       ii                           
               c        c             ttt                                   
                   cc  c             tt tt                                  
                  c                 t  ttt             i         )))        
                 c                  tt tt             ii        )   )       
                  cc                ttttttt          i         )     )      
                                     tt               ii        )))))       
                                      t t     tt       i                    
                                              t t                           
                                        t       tt                    ))    
                                         t        )  )               ) )    
                                                 ))  )              )))     
                                            t ttt)))) ))             ))     
                                                     )) ))                  
                                                  )))                       
    e                                              )      )                 
   e e                                  ,,   ,,     )) ) ))                 
   e e                             ,   ,  ,  ,,        ) ))                 
    e                             , ,   ,,                                  
                                  ,,                                        
       ff                                                                   
       ff                                    00                             
                                             00                             

                                                                      )     
                                                                      )     
                                                                      )     

                          <<                                                
                          <<                                                
                      c                                                     
                      c                                                     
                      c                    b                                
            ee                            b )                               
            ee                            h )                               
                                           h                                

    e         ee                                 hh                         
   e e        ee  ee                             hh                         
  ee ee          e  e                                                       
    e            e e                                                        
                ee                                     oo                   
                e                                     o  o   ss             
                   ee           aaa                    o o  s  s            
                   ee                                   o   s  s            
                   ee                                        ss             
                ee e                                                        
        ee       eee                                                        
        ee        e                               hh                        
             eee                                  h h                       
            e   e                                  h                        
     ee    eee   e                                                          
     ee    e ee  e                                                          
            eeeee