	     ( 3)
		 . 
		dbell(at)pdact.pd.necisa.oz.au
		11  1992
		  
		http://beluch.ru


 -    ,    .
            3,     .     3   ,      c/3.     ,     .

           ,   ,   ,   2.          3.   1989           c/3    3.
(         2,       .)     3      ,     ""  c/2.

  ,   ,        (, A, A',  A").
  ,     ,           3    .
,   A    0  ,   A'          1,   A"          2.

 ,      .     . ,  B"-     B".

    .

 [A]     [A']    [A"]   [B]     [B']    [B"]     [C]       [C']       [C"]
 ..O.    ..O.    ..O    ..O.    ..O.    ..O    ...O...    .......    ...O...
 .O.O    .O.O    OO.    .O.O    .O.O    OO.    ..O....    .OOO...    ..O.O..
 .O.O    OO..    OO.    .O.O    OO..    OO.    .OO....    .OOO...    ..O....
 .O..    ..O.    ..O    .O..    .O..    ..O    ...O.O.    ...OO..    ..O...O
 ....    OO..    O..    OO..    O.O.    O..    .OOO..O    .O.O.OO    ....O.O
 OO..    OOO.    O.O     X       X      X      .OO..O.    .O.O...    .OO..O.
  X       X      X                             .......    O......    .O.....
                                               OOO....    OOO....    OO.....
                                               .O.....    O......    .O.....
                                                 X          X          X


  [D]      [D']     [D"]     [E]     [E']    [E"]     [F]     [F']    [F"]
   X         X        X       X       X       X        X        X       X
 ..O.O    ......    ..O..    .O.O    ....    .O.O    .OO..    .O.O    ..O..
 ..OO.    ...OO.    ...OO    O.O.    O..O    ..O.    ..O..    ..O.    ....O
 .....    ..O..O    .O...    OOO.    O.O.    OO..    ..O.O    .OO.    ..OO.
 OO.OO    .OOO..    .O.OO    ....    O...    .O..    ..OO.    ....    ..OO.
 OO...    O..O..    O..OO    .O.O    .O..    .OOO    .OO..    O..O    .....
 O....    O..O..    O..O.      X       X       X     OO...    O...    OO...
 OO.O.    .OO...    .OOO.                            X        X        X
 .O.O.    ....O.    .O...
   X        X         X


 [G]     [G']    [G"]    [H]       [H']      [H"]      [I]     [I']      [I"]
  X       X       X        X          X        X        X        X        X
 O..O    O...    O.O    ..OO..    ...O.O    ...O..    .O.O.    .O...    .OOO..
 OO..    OOO.    OO.    ...O..    ....O.    .....O    .....    O....    .O....
 .O..    ....    O..    ...O.O    ...OO.    ...OO.    OOO..    O.O..    OO....
 .OOO    .O.O    .O.    ...OO.    ......    ...OO.    OO...    O.O..    .O....
   X       X       X    .OOO..    ..O..O    ......    .....    .OOO.    ......
                        O.O...    .O....    OOO...    ..OOO    ..O.O    .....O
                        O.O...    OO....    OOO...    .O.OO    .O..O    .OOOO.
                        O.....    .O....    ......    .O...    OO...    .OO...
                        .O....    .OOO..    .O.O..    .O...    .....    ......
                          X         X         X       .....    OO...    .O.O..
                                                      OO...    OOO..    .O.O..
                                                       X        X        X


   [J]         [J']        [J"]       [K]     [K']      [K"]
   X            X          X           X        X        X
 ..O.....    ..OO....    .O.O....    .O.O.    .O...    .OOO..
 ..OOO...    ..OO....    ....O...    .....    O....    .O....
 ..O.....    ...O....    ...O....    OOO..    O.O..    OO....
 ........    ..O.....    ..OOO...    OO...    O.O..    .O....
 OO...O..    .O..OO..    .O.OO...    .....    .OOO.    ......
 OOOOO...    O...OOOO    OO..O..O    ..OOO    ..O.O    .....O
 OO...O.O    .O....O.    ........    .O.OO    .O..O    .OOOO.
 ..O..OO.    ...O.OOO    .O...OOO    O....    OO...    .OO...
 OO.O....    .OO.....    .O.OOO..    O....    .....    .OO...
 .O......    .OO..O..    .O..O...    .....    O....    .O....
 ..OOO...    ...OO...    ..OOO...    OOO..    OOO..    OO....
 ........    ........    ........    .O...    O....    .O....
 ..OOO...    ...OO...    ..OOO...      X        X        X
 .O......    .OO..O..    .O..O...
 OO.O....    .OO.....    .O.OOO..
 ..O..OO.    ...O.OOO    .O...OOO
 OO...O.O    .O....O.    ........
 OOOOO...    O...OOOO    OO..O..O
 OO...O..    .O..OO..    .O.OO...
 ........    ..O.....    ..OOO...
 ..O.....    ...O....    ...O....
 ..OOO...    ..OO....    ....O...
 ..O.....    ..OO....    .O.O....
   X            X          X


 ,     ,  ,     2. (X     ,    .)

,          , .

    A, A', A", B, B', B", C, C'  C".

   A-, A'-, A"-, B-, B'-, B"-, C-, C'-  C"-.

          ,       ,       .

                        A    |  D    E
                        A'   |  D'   E'
                        A"   |  D"   E"
                        I    |  D
                        I'   |  D'
                        I"   |  D"
                        D-   |  A-   I-
                        D'-  |  A'-  I'-
                        D"-  |  A"-  I"-
                        E-   |  A-
                        E'-  |  A'-
                        E"-  |  A"-
              B    F-   H-   |  E-   G'-  H"-  I    K
              B'   F'-  H'-  |  E'-  G"-  H-   I'   K'
              B"   F"-  H"-  |  E"-  G-   H'-  I"   K"
    E    G'   H"   I-   K-   |  B-   F    H
    E'   G"   H    I'-  K'-  |  B'-  F'   H'
    E"   G    H'   I"-  K"-  |  B"-  F"   H"
                   C    K    |  J
                   C'   K'   |  J'
                   C"   K"   |  J"
                        J    |  C-   K-
                        J'   |  C'-  K'-
                        J"   |  C"-  K"-
                   D'   G-   |  F-
                   D"   G'-  |  F'-
                   D    G"-  |  F"-
                        F    |  D'-  G
                        F'   |  D"-  G'
                        F"   |  D-   G"


   ,       , A E B-,  .     25     .
       3,       25.
(        .)

[     3 ( c/3)]
 ..O..
 .O.O.
 .O.O.
 .O...
 .....
 OO...
 .O.O.
 O.O..
 OOO..
 .....
 .O.O.
 .OO..
 ..O..
 ..O.O
 ..O.O
 ...O.


        - C J C-,      .

[      3,      ( c/3)]
 ...O....
 ..O.....
 .OO.....
 ...O.O..
 .OOO..O.
 .OO..O..
 ........
 OOO.....
 .O......
 ..O.....
 ..OOO...
 ..O.....
 ........
 OO...O..
 OOOOO...
 OO...O.O
 ..O..OO.
 OO.O....
 .O......
 ..OOO...
 ........
 ..OOO...
 .O......
 OO.O....
 ..O..OO.
 OO...O.O
 OOOOO...
 OO...O..
 ........
 ..O.....
 ..OOO...
 ..O.....
 .O......
 OOO.....
 ........
 .OO..O..
 .OOO..O.
 ...O.O..
 .OO.....
 ..O.....
 ...O....


           3.
     ,   .     .       "".

[""        3 ( c/3)]
 .OOO.......O        .........O...
 .OO..O.OO.OO        ........O.O..
 ...OOO....O.        ........O....
 .O..O.O...O.        .OOO....O...O
 O....O....O.        .OO..O....O.O
 O....O....O.        ...OOO.OO.OO.
 .O..O.O...O.        .O..O.O.OOO..
 ...OOO....O.        O....O.....O.
 .OO..O.OO.OO        O....O.....O.
 .OOO.......O        .O..O.O.OOO..
                     ...OOO.OO.OO.
                     .OO..O....O.O
                     .OOO....O...O
                     ........O....
                     ........O.O..
                     .........O...


     -      ,    .  ,   ,   ,    .   2,       .      .

     ,        .        .
 ,      28,    ,   ,        .  , ,  .       .    ,    ,    .

[   3       ( c/3)]
 ...................O........O........O.........O...........
 .................OO........O.O......O.O......OO............
 .OOO.......O.....OO.......OO........O.O......OO.........O.O
 .OO..O.OO.OO.......O........O.......O..........O.......OOOO
 ...OOO....O......O...O....OO............O....O...O....OO...
 .O..O.O...O...O.O...OOOO..OOOOOO...OO..O..O.O...OOOO..OO...
 O....O....O..O.OO...O.O..O.O...O.O..O.OO...OO...O.O..O.....
 O....O....O..O.OO...O.O..O.O...O.O..O.OO...OO...O.O..O.....
 .O..O.O...O...O.O...OOOO..OOOOOO...OO..O..O.O...OOOO..OO...
 ...OOO....O......O...O....OO............O....O...O....OO...
 .OO..O.OO.OO.......O........O.......O..........O.......OOOO
 .OOO.......O.....OO.......OO........O.O......OO.........O.O
 .................OO........O.O......O.O......OO............
 ...................O........O........O.........O...........
 
 
             ,   .   ,  .

[   3       ( c/3)] 
 ..................O.........O........O.........O.O
 .................O.O......OO........O..OOO...O..O.
 .OOO.......O.....O.O......OO.......OO....O.O.O..OO
 .OO..O.OO.OO.....O..........O..........O.O........
 ...OOO....O..........O....O...O....OO.OO..........
 .O..O.O...O...O.OO..O..O.O...OOOO..OOO............
 O....O....O..O...O.OO...OO...O.O..O.OO............
 O....O....O..O...O.OO...OO...O.O..O.OO............
 .O..O.O...O...O.OO..O..O.O...OOOO..OOO............
 ...OOO....O..........O....O...O....OO.OO..........
 .OO..O.OO.OO.....O..........O..........O.O........
 .OOO.......O.....O.O......OO.......OO....O.O.O..OO
 .................O.O......OO........O..OOO...O..O.
 ..................O.........O........O.........O.O


  ,  ,   ,   ,           .        5     9 .

[     ]
 .........        .........        ......O.O
 O.....O.O        O...O..OO        O...O..O.
 O.O.O..O.        O.O.O..O.        O.O.O..OO
 O...O..OO        O.....O.O        O........
 .........        .........        .........


       (    c/3  )   ,         ,     (      2).
,      3    c/6,     .      ,         ,     .

[   3   ,    ]
 .OOO.......O.........
 .OO..O.OO.OO.........
 ...OOO....O......O..O
 .O..O.O...O.....O....
 O....O....O.....O...O
 O....O....O.....OOOO.
 .O..O.O...O..........
 ...OOO....O..........
 .OO..O.OO.OO.........
 .OOO.......O.........


    ,   .
           .
         ,  .       ,          ,    ,     .

[ c/2    c/3 ,    ( c/2)]
 .OOO.......O.............................................................
 .OO..O.OO.OO.............................................................
 ...OOO....O...................OO.........................................
 .O..O.O...O..................OOOO........................................
 O....O....O........OOOO.....OO.OO........................................
 O....O....O........O...O.....OO..........................................
 .O..O.O...O........O................................................OOOO.
 ...OOO....O.........O..O............................................O...O
 .OO..O.OO.OO........................................................O....
 .OOO.......O.........................................................O..O
 .........................................................................
 .........................................................................
 .........................................................................
 ........................OOO.......O......................................
 ........................OO..O.OO.OO......................................
 ..........................OOO....O.......................................
 ........................O..O.O...O.....OO................................
 .......................O....O....O....OO.OOO...OOOO......................
 .......................O....O....O.....OOOOO...O...O.....................
 ........................O..O.O...O......OOO....O.........................
 ..........................OOO....O..............O..O......OOOO...........
 ........................OO..O.OO.OO.......................O...O..........
 ........................OOO.......O.......................O..............
 ...........................................................O..O..........


        ,      log(t),  ,   .       c/2    c/3      .   ,  -   ,       c/2 .
    3        ,     ,    5,       log(t). ,   ,  ,         ,       .          ,      .

     3,     ,     ,  (    2),          3.

  1992       3   ,               18     79   .         .    ,      3,      .             ,          .

      .

[     3 ( c/3)]
 .....O.......
 ....O.O....O.
 ....O.O...O.O
 ....O.....OO.
 ..........O..
 ...OO......O.
 ....O.OO...O.
 ...OO.OOOOO..
 .O..OOO......
 OO...........
 .O..OOO......
 ...OO.OOOOO..
 ....O.OO...O.
 ...OO......O.
 ..........O..
 ....O.....OO.
 ....O.O...O.O
 ....O.O....O.
 .....O.......


       ,      ,       ,            .         ,        3, ,  ,     (        ).

[      3 ( c/3)]
 .....O..
 ....O.O.
 ...OO...
 ....O.O.
 ....OO..
 .......O
 ...O..O.
 ..O.....
 .OO.....
 .O.O....
 OO......
 ........
 .O......
 .O.O....
 .O.O....
 ..O.....


 ,  ,    . -,   ,       3.           .      ,         .            . (  -      .          ,     ,    " ".            ,   .  ,     ,       ,     .)

       ,      ,       .       . ,        ,  .   ,         .

[   3     ( c/3)]
 ............O..
 ...........O.O.
 ..........OO...
 .....O.....O.O.
 ....O.O....OO..
 ...OO.........O
 ....O.O...O..O.
 ....OO...O.....
 .......O.O.....
 ...O..O...O..O.
 ..O...........O
 .OO........OO..
 .O.O.......O.O.
 OO........OO...
 ...........O.O.
 .O..........O..
 .O.O...........
 .O.O...........
 ..O............


        ,     ,         .        ,       ,    ,       .

     ,  .        ,    "".
       3     (,  ,       2).      .         (   -   ).

[  " "  3 ( c/3)]
 ...........................O...............
 ..........................O.O..............
 .........................OO................
 ..........................O.O..............
 ..........................OO...............
 .............................O.............
 .........................O..O..............
 ........................O..................
 .......................OO..................
 ..................O.....O.O................
 .................O.O....OO.................
 ................OO.........O...............
 .................O.O...O..O................
 .................OO...O....................
 ....................O.O....................
 ................O..O...O..O................
 ...............O...........O...............
 ..............OO........OO.................
 ...............O.O......O.O................
 ...............OO......OO..................
 ..................O.....O..................
 ..............O..O.......O..O...........O..
 .............O...............O.........O.O.
 ............OO............OO..........OO...
 ..O..........O.O..........O.O..........O.O.
 .O.O.........OO..........OO............OO..
 .O.O............O.........O.O.............O
 .O..........O..O...........O..........O..O.
 ...........O.........................O.....
 OO........OO........................OO.....
 .O.O.......O.O.......................O.O...
 .OO........OO........................OO....
 ..O...........O.........................O..
 ...O..O...O..O......................O..O...
 .......O.O.........................O.......
 ....OO...O........................OO.......
 ....O.O...O..O...............O.....O.O.....
 ...OO.........O.............O.O....OO......
 ....O.O....OO..............OO.........O....
 .....O.....O.O..............O.O...O..O.....
 ..........OO................OO...O.........
 ...........O...................O.O.........
 ............O..O...........O..O...O..O.....
 ................O.........O...........O....
 .............OO..........OO........OO......
 .............O.O..........O.O......O.O.....
 ............OO............OO......OO.......
 .............O...............O.....O.......
 ..............O..O.......O..O.......O..O...
 ..................O.....O...............O..
 ...............OO......OO............OO....
 ...............O.O......O.O..........O.O...
 ..............OO........OO..........OO.....
 ...............O...........O.........O.....
 ................O..O...O..O...........O..O.
 ....................O.O...................O
 .................OO...O................OO..
 .................O.O...O..O............O.O.
 ................OO.........O..........OO...
 .................O.O....OO.............O.O.
 ..................O.....O.O.............O..
 .......................OO..................
 ........................O..................
 .........................O..O..............
 .............................O.............
 ..........................OO...............
 ..........................O.O..............
 .........................OO................
 ..........................O.O..............
 ...........................O...............


        ,   .        ,             .     ,      .  ,      ,  (, ,   ,      ),     .

          ,     3.

[    3 ( c/3)]
 ..O.......
 .O.O......
 .O.O......
 .O........
 ..........
 OO........
 .O.O......
 .OO.......
 ..O.......
 ...O..O...
 .......O..
 ....OO....
 ....O.O...
 ...OO.....
 ....O.....
 .....O..O.
 .........O
 ......OO..
 ......O.O.
 .....OO...
 ......O...
 .......O..


       .      ,    ,       .      ,        .        .

[   3     ( c/3)]
 ..............O............       ..............O............
 .............O.O...........       .............O.O...........
 .....O.......O.O.......OO.O       .....O......OO.........O.O.
 ....O.O......O........O...O       ....O.O.......O........OO.O
 ...OO............O.......O.       ...OO.......OO........O....
 ....O.O...O.OO..O..O.O.O...       ....O.O.....OOOOOO...OO....
 ....OO...O...O.OO...OO.....       ....OO...OO..O...O.O.......
 .......O.O...O.OO...OO.....       .......O.OO..O...O.O.......
 ...O..O...O.OO..O..O.O.O...       ...O..O.....OOOOOO...OO....
 ..O..............O.......O.       ..O.........OO........O....
 .OO..........O........O...O       .OO...........O........OO.O
 .O.O.........O.O.......OO.O       .O.O........OO.........O.O.
 OO...........O.O...........       OO...........O.O...........
 ..............O............       ..............O............
 .O.........................       .O.........................
 .O.O.......................       .O.O.......................
 .O.O.......................       .O.O.......................
 ..O........................       ..O........................


        ,         .  ,            .

  ,    "",  . ,     ,      ,    .       ,   .         ,  .

[   3    "" ( c/3)]
 ..........................O.O...O...........................
 .........................OO.O.O..O..........................
 ...........OOO........O.........O...........................
 ...........OO..O.OO...O..OOOO...............................
 .....O.......OOOO..O.O..OO....OO............................
 ....O.O....O..O...OOO.....OOO...............................
 ...OO.....O....O..OO..OO..O..O..............................
 ....O.O...O....O..OOO.O.O....OO.............................
 ....OO...OO....O..OOOO.....O........................OO...O.O
 .......O.OO....O..OOOO.....O...........O............OOO.O..O
 ...O..O...O....O..OOO.O.O....OO.......O..........OO....OO.O.
 ..O.......O....O..OO..OO..O..O.......OO..O.OO...OOOOOOO.OO..
 .OO........O..O...OOO.....OOO............OO..O.O........O...
 .O.O.........OOOO..O.O..OO....OO.....OO.O...O...O....OO.....
 OO.........OO..O.OO...O..OOOO........OOOO....O......OO....O.
 ...........OOO........O.........O...O..OO....O..OO....OO.O..
 .O.......................OO.O.O..O..O.OOO....O..OOO...OO....
 .O.O......................O.O...O...O.OOO....O..OOO...OO....
 .O.O................................O..OO....O..OO....OO.O..
 ..O..................................OOOO....O......OO....O.
 .....................................OO.O...O...O....OO.....
 .........................................OO..O.O........O...
 .....................................OO..O.OO...OOOOOOO.OO..
 ......................................O..........OO....OO.O.
 .......................................O............OOO.O..O
 ....................................................OO...O.O


 -       3,    ,        .     ,     ,           .    -      3    .      ,    .        .

[     3    ( c/3)]
 ...O....       .....O.O...
 ..O.O...       .....O.....
 ..O.O...       ..OOO......
 ..O.....       ..OO.O.....
 ........       .O..OO.....
 .OO.....       ..OOOO.....
 ..O.O...       .....O.....
 .O.O....       ..O.O..O...
 .OOO....       OO.OO.O....
 ........       OOO........
 ..O.O...       .....O.....
 ..OO....       .OO...OOO..
 ...O....       .OOO..O....
 ...O.O..       ........O..
 ...OO...       ....OOOO...
 .OOO....       .....O.....
 O.O.....       .....OO....
 O..O....       ......O.OOO
 O.OO....       .......O...
 ...O....       ..........O
 O..O....       ......O....
 .OO.....       ....OOOOO.O
 ..O...O.       ...O...OO.O
 ...OO..O       ..O...O....
 ...OO...       ...O...O...
 ....O...       .....O.....
 ...OO...       ...OOO.....
 ..O...O.       ..O..O.....
 .OO.OO..       ......OO...
 ..O.....       ..OOO.OO...
 ..OO....       ..OO...OO..
 ...O....       ......O.O..
 ....O...       ....OOO....
                ....OOO....
                ....OO.....
                ......O....
                ....OO.....
                .....O.O...
                ......O....


     ,           .           ,       3     .   .

[      3,    ]
 ....O.........................................................
 ..OO..........................................................
 ..OO..........................................................
 ....O.........................................................
 ..O...........................................................
 ..O.O.........................................................
 ..O.O.........................................................
 ...O..........................................................
 .OO...........................................................
 ..O...........................................................
 ..OOO.........................................................
 ...O..........................................................
 .....O........................................................
 ...OO.........................................................
 ...OO.........................................................
 ..............................................................
 OOO...........................................................
 OO..OO........................................................
 ..O...........................................................
 .OO...........................................................
 .OO...........................................................
 .O..O.........................................................
 .....O........................................................
 ..OOOOO.......................................................
 ......OO......................................................
 ......OO..OO..................................................
 ...OOOO..OO.OO................................................
 ..O...O...OOOO............................................OO..
 ..OOO......OO............................................OO.OO
 ..O..O....................................................OOOO
 ...O.......................................................OO.
 ...O.O........................................................
 ....O.........................................................
 ..............................................................
 ..............................................................
 ..............................................................
 ..............................................................
 ..............................................................
 ..............................................................
 ..............................................................
 ..............................................................
 ..............................................................
 .......................O......................................
 ......................O.O.....................................
 ......................O.......................................
 .....................O..O..............O..O...................
 .....................OOO......OO......O.......................
 .....................O...O...OOOO.....O...O...................
 ......................OOOO..OO.OO.....OOOO....................
 .........................OO..OO...............................
 .........................OO...................................
 .....................OOOOO....................................
 ........................O.....................................
 ....................O..O......................................
 ....................OO........................................
 ....................OO........................................
 .....................O........................................
 ...................OO..OO.....................................
 ...................OOO........................................
 ..............................................................
 ......................OO......................................
 ......................OO......................................
 ........................O.....................................
 ......................O.......................................
 .....................OOO......................................
 .....................O........................................
 ....................OO........................................
 ......................O.......................................
 .....................O.O......................................
 .....................O.O......................................
 .....................O........................................
 .......................O......................................
 .....................OO.......................................
 .....................OO.......................................
 .......................O......................................


   ,    ,       .          .
     ,   .  ,         3,             .

  1992      ,     " " (  ).   - ,    ,           (    ,           ).    ,              3,  5   ,     .        3 ,    ,    .
    ,  ,   ,      .      3 ,       ,    ,          .             ,   .

     ,           2.  ,     34.     -      ,   3  .

[   3    ( c/3)]
 ..O................O.....................OO..........O...............
 .O.......O.O......OO.........OOO....................OO...............
 OO..O.O..O......OOOOO.......O..........OO..O......OOOOO.OOO.......O.O
 ....OO.OO......O......O...OO....O.....O..........O........O.O...O..O.
 OO.O..OOO.....O..O..OO....OOO...O.O..OO....OOO...O.O..OO....O.O.O..OO
 OOOO...OO...O..O.O...O..........O......O...OO....O.....O..OOO........
 OOOO...OO...O.........OO..O......OOOOO.......O..........O............
 OO.O..OOO..........................OO.........OOO....................
 ....OO.OO...............OO..........O................................
 OO..O.O..O...........................................................
 .O.......O.O.........................................................
 ..O..................................................................


         ,       .  -  ,            .       ,     .

[   3     ( c/3)]
 .........O........O..................
 ........O.O......OO..................
 ........O......OOOOO.OOO.............
 .OOO....O...O.O........O.O...........
 .OO..O....O.O.O.O..OO....O.O.O..OO...
 ...OOO.OO.OO...O....O..OOO...O..O....
 .O..O.O.OOO..........O.........O.O...
 O....O.....O.........................
 O....O.....O.........................
 .O..O.O.OOO..........O...O.O.........
 ...OOO.OO.OO...O....O.O.OO.O.........
 .OO..O....O.O.O.O..OO................
 .OOO....O...O.O......OOOOOO.O.....O..
 ........O......OOOOO...O........O.O.O
 ........O.O......OO......O..O.O.O.OO.
 .........O........O......O...........
 ..........................OO.........


      ,        ,     .  , ,  .

  -   ,      .    .        ,        ,     .        ,   .         .

[   3  ,     ( c/3)]
 ...............................O...............
 ..................O...........OO...............
 ..O..............O..........OOOOO.OOO..........
 .O.O......OO....OO..O.OO...O........O.O........
 .O...OO..OOO........OO..O.O..O..OO....O.O.O..OO
 .O.O...O..O.....OO.O...O...O.O...O..OOO...O..O.
 ...O..O..OOO....OOOO....O.........O.........O.O
 OO..OOO..OOO.OO..OOO....O......................
 OO..OOO..OOO.OO..OOO....O......................
 ...O..O..OOO....OOOO....O.........O.........O.O
 .O.O...O..O.....OO.O...O...O.O...O..OOO...O..O.
 .O...OO..OOO........OO..O.O..O..OO....O.O.O..OO
 .O.O......OO....OO..O.OO...O........O.O........
 ..O..............O..........OOOOO.OOO..........
 ..................O...........OO...............
 ...............................O...............


         .
 -   .     ,  .   ,           .

[    3   ( c/3)]
 .....................OO.....
 .....................OOO.O..
 ...................O....OOO.
 .................OOOOOOO.OO.
 .OOO.......O....O........OO.
 .OO..O.OO.OO....O.OO.OO.OO..
 ...OOO....O....O..OO..OO...O
 .O..O.O...O....OOO.O.OO...O.
 O....O....O..O...O..OO......
 O....O....O..O...O..OO......
 .O..O.O...O....OOO.O.OO...O.
 ...OOO....O....O..OO..OO...O
 .OO..O.OO.OO....O.OO.OO.OO..
 .OOO.......O....O........OO.
 .................OOOOOOO.OO.
 ...................O....OOO.
 .....................OOO.O..
 .....................OO.....


 .................O...........OOO...O...........
 ................O.O.........O.....O..O.........
 ................O...O.OO..OO....O.O...O........
 .OOO.......O....O.O..O....OOO...O...O.....O.OO.
 .OO..O.OO.OO......O..OO...OO....O.O.O..OO.O.O.O
 ...OOO....O....OO..OO.O..........O...O......O..
 .O..O.O...O....OO..OOOO........................
 O....O....O..O..O..OOOO...O....................
 O....O....O..O..O..OOOO...O....................
 .O..O.O...O....OO..OOOO........................
 ...OOO....O....OO..OO.O..........O...O......O..
 .OO..O.OO.OO......O..OO...OO....O.O.O..OO.O.O.O
 .OOO.......O....O.O..O....OOO...O...O.....O.OO.
 ................O...O.OO..OO....O.O...O........
 ................O.O.........O.....O..O.........
 .................O...........OOO...O...........


 ..............................OO..O....
 .................O............OO..O.OOO
 ................O.O..............OO....
 ................O...O.OO..OOOOOOO...O..
 .OOO.......O....O.O..O....O..O....O....
 .OO..O.OO.OO......O..OO...OOOO.OOOOO...
 ...OOO....O....OO..OO.O....OO.OO..OO...
 .O..O.O...O....OO..OOOO....O.....OOO...
 O....O....O..O..O..OOOO....O.....O.....
 O....O....O..O..O..OOOO....O.....O.....
 .O..O.O...O....OO..OOOO....O.....OOO...
 ...OOO....O....OO..OO.O....OO.OO..OO...
 .OO..O.OO.OO......O..OO...OOOO.OOOOO...
 .OOO.......O....O.O..O....O..O....O....
 ................O...O.OO..OOOOOOO...O..
 ................O.O..............OO....
 .................O............OO..O.OOO
 ..............................OO..O....


 ..............................OO..O...........................O.........
 .................O............OO..O..................OO......O.O........
 ................O.O..............OO.........................O........O.O
 ................O...O.OO..OOOOOOO......OOO.........OO..O...O..OO.O.O..O.
 .OOO.......O....O.O..O....O..O....O....OO..O.OO...O......OOOOO.....O..OO
 .OO..O.OO.OO......O..OO...OOOO.OOOOO.....OOOO..O.OO....OO......O........
 ...OOO....O....OO..OO.O....OO.OO..OO...O..O...OOO..O...OO...OO..........
 .O..O.O...O....OO..OOOO....O.....OOOO.O....O..OO.........O..OO..........
 O....O....O..O..O..OOOO....O.....O...OO....O..OOO.......................
 O....O....O..O..O..OOOO....O.....O...OO....O..OOO.......................
 .O..O.O...O....OO..OOOO....O.....OOOO.O....O..OO.........O..OO..........
 ...OOO....O....OO..OO.O....OO.OO..OO...O..O...OOO..O...OO...OO..........
 .OO..O.OO.OO......O..OO...OOOO.OOOOO.....OOOO..O.OO....OO......O........
 .OOO.......O....O.O..O....O..O....O....OO..O.OO...O......OOOOO.....O..OO
 ................O...O.OO..OOOOOOO......OOO.........OO..O...O..OO.O.O..O.
 ................O.O..............OO.........................O........O.O
 .................O............OO..O..................OO......O.O........
 ..............................OO..O...........................O.........


 .....................O..............................O...O.O.O...............
 .........O..........OO..OO.........OO...O......OO.OO..OOOO.OO...............
 ........O.O......O.OO.O.........O.OOO..O.O.....OO.O.O.OO....O.O.............
 ........O......OOO.OO...O.O....O...O...O.O....O....O......OO..OO.O.......O.O
 .OOO....O...O.O.O..OO.....O..O.O..OO...O.....OO..O.O......OOO..O...O....OOOO
 .OO..O....O.O.O....O....OOO.O....OOO..OO.O.O..O..OO............OO.OO...OO...
 ...OOO.OO.OO...OO.OOO...OOO.O.....OO.....O.........O..............OO..O.O...
 .O..O.O.OOO........OO.........OOO.OO.O....OO.......O.O..........O.O...O.....
 O....O.....O....................O..O.O..........................O...O.O.....
 O....O.....O....................O..O.O..........................O...O.O.....
 .O..O.O.OOO........OO.........OOO.OO.O....OO.......O.O..........O.O...O.....
 ...OOO.OO.OO...OO.OOO...OOO.O.....OO.....O.........O..............OO..O.O...
 .OO..O....O.O.O....O....OOO.O....OOO..OO.O.O..O..OO............OO.OO...OO...
 .OOO....O...O.O.O..OO.....O..O.O..OO...O.....OO..O.O......OOO..O...O....OOOO
 ........O......OOO.OO...O.O....O...O...O.O....O....O......OO..OO.O.......O.O
 ........O.O......O.OO.O.........O.OOO..O.O.....OO.O.O.OO....O.O.............
 .........O..........OO..OO.........OO...O......OO.OO..OOOO.OO...............
 .....................O..............................O...O.O.O...............


      3,   .     ,      .    "",   "" -   .

[     3 ( c/3)]
 ........O.       .OO........       ........O.O......................
 .......O.O       O..O.....OO       ........O...OOO..................
 ......OO..       OOO...OOO..       ......OO.....OO..................
 .........O       O..O.OOOO..       ......OO...O......O........OO....
 .....O...O       .OOO...O...       .........O.OO..OO.O.......OOO....
 ..O..O....       .O..OOO....       .....O...O......O..OO.O.O..O.....
 .O.O..OOOO       ...O....OO.       ..O..O......O...OOOO...OO..OO...O
 O..O......       ...OOOOO.O.       .O.O..OOOOOO........O..O..OO..OOO
 .O.O..OOOO       ...........       O..O..................O...OO..O..
 ..O..O....       ...OOOOO.O.       .O.O..OOOOOO........O..O..OO..OOO
 .....O...O       ...O....OO.       ..O..O......O...OOOO...OO..OO...O
 .........O       .O..OOO....       .....O...O......O..OO.O.O..O.....
 ......OO..       .OOO...O...       .........O.OO..OO.O.......OOO....
 .......O.O       O..O.OOOO..       ......OO...O......O........OO....
 ........O.       OOO...OOO..       ......OO.....OO..................
                  O..O.....OO       ........O...OOO..................
                  .OO........       ........O.O......................


       :
 ,    , ,  ,  ,     (     ),       ,  ,     .         .
,    ,   - . (  - ,      ).     ,        9,   .

[   9 ( c/3)]
 ........O.O..................
 ........O...OOO..............
 ......OO.....OO..............
 ......OO...O......O........OO
 .........O.OO..OO.O.......OOO
 .....O...O......O..OO.O.O..O.
 ..O..O......O...OOOO...OO..OO
 .O.O..OOOOOO........O..O..OO.
 O..O..................O...OO.
 .O.O..OOOOOO........O..O..OO.
 ..O..O......O...OOOO...OO..OO
 .....O...O......O..OO.O.O..O.
 .........O.OO..OO.O.......OOO
 ......OO...O......O........OO
 ......OO.....OO..............
 ........O...OOO..............
 ........O.O..................


      , ,  ,    ,  .    ,       ,    ,  -        9.

 -    ,     9      3.          3 ,      .

[  ,     9     3]
 .......O.      ........O.
 ......O.O      .......O.O
 .OO..OO..      .OO....O..
 OOO...O..      OOO...O..O
 .O....OO.      .O....OOO.
 .OO..O.O.      .OO..O....
 OO..OOO..      OO..OOO...
 OO..O....      OO..O.....
 OO..OOO..      OO..OOO...
 .OO..O.O.      .OO..O....
 .O....OO.      .O....OOO.
 OOO...O..      OOO...O..O
 .OO..OO..      .OO....O..
 ......O.O      .......O.O
 .......O.      ........O.


      9   .        .      .
      ,      .
     ,   .

[   9    ,       ]
 ........OO...O............................................................
 .......OOO....O...........................................................
 ......O...OOO.............................................................
 .....OO.O.OO.O...O.........O..............................................
 ......O.O......OOO........OO..............................................
 .....OOO..O....O..OO.O.OO.O...............................................
 ..O.OO.O........O...OOO...O..............OO............................OO.
 OO....OOOOOO....O..OO.....O.............OOOO...........OO.............OOOO
 OO..................OO....O............OO.OO..........OO.OO..........OO.OO
 OO....OOOOOO....O..OO.....O.............OO......O..O...OOOO...........OO..
 ..O.OO.O........O...OOO...O.....OOOO...........O........OO....OOOO........
 .....OOO..O....O..OO.O.OO.O.....O...O..........O...O..........O...O.......
 ......O.O......OOO........OO....O..............OOOO...........O...........
 .....OO.O.OO.O...O.........O.....O..O..........................O..O.......
 ......O...OOO.............................................................
 .......OOO....O...........................................................
 ........OO...O............................................................


    ,      .
    ,            9.       9,    .    ""    ,     ,   .    ,      ,      9    .

 -       9,         3.    ,     ,   -   .

       .

[   3   ( c/3)]
 ........O.O............................................O........
 ........O...OOO...................OOO..............O.OO.O.......
 ......OO.....OO...................OO...O...O...OO.O.OOO.O.......
 ......OO...O......O........OO.......OOO.O.OO...OO.O.............
 .........O.OO..OO.O.......OOO.....O..OO....O.O..OO.OOO...O......
 .....O...O......O..OO.O.O..O..........OO.OO..OOOOO..O....O......
 ..O..O......O...OOOO...OO..OO..OOOO.O..O.........OO..OO..OOO....
 .O.O..OOOOOO........O..O..OO..OOO.......OOOOOOOOO.O.O.......O...
 O..O..................O...OO..O.....................OOO...OO..OO
 .O.O..OOOOOO........O..O..OO..OOO.......OOOOOOOOO.O.O.......O...
 ..O..O......O...OOOO...OO..OO..OOOO.O..O.........OO..OO..OOO....
 .....O...O......O..OO.O.O..O..........OO.OO..OOOOO..O....O......
 .........O.OO..OO.O.......OOO.....O..OO....O.O..OO.OOO...O......
 ......OO...O......O........OO.......OOO.O.OO...OO.O.............
 ......OO.....OO...................OO...O...O...OO.O.OOO.O.......
 ........O...OOO...................OOO..............O.OO.O.......
 ........O.O............................................O........


          ,        (   ).          ,  .

[   3      ( c/3)]
 ........O.O............................................O....................
 ........O...OOO...................OOO..............O.OO.O...................
 ......OO.....OO...................OO...O...O...OO.O.OOO.O...................
 ......OO...O......O........OO.......OOO.O.OO...OO.O.........................
 .........O.OO..OO.O.......OOO.....O..OO....O.O..OO.OOO...O..............O.O.
 .....O...O......O..OO.O.O..O..........OO.OO..OOOOO..O....O.......O.O....OO.O
 ..O..O......O...OOOO...OO..OO..OOOO.O..O.........OO..OO..OOO....OO.O...O....
 .O.O..OOOOOO........O..O..OO..OOO.......OOOOOOOOO.O.O.......O..O.O....OO....
 O..O..................O...OO..O.....................OOO...OO..OOO.OO..O.....
 .O.O..OOOOOO........O..O..OO..OOO.......OOOOOOOOO.O.O.......O..O.O....OO....
 ..O..O......O...OOOO...OO..OO..OOOO.O..O.........OO..OO..OOO....OO.O...O....
 .....O...O......O..OO.O.O..O..........OO.OO..OOOOO..O....O.......O.O....OO.O
 .........O.OO..OO.O.......OOO.....O..OO....O.O..OO.OOO...O..............O.O.
 ......OO...O......O........OO.......OOO.O.OO...OO.O.........................
 ......OO.....OO...................OO...O...O...OO.O.OOO.O...................
 ........O...OOO...................OOO..............O.OO.O...................
 ........O.O............................................O....................


   ,      ,    ,        . -   ,       9.

[   3     9 ( c/3)]
 ........O.O....................................................
 ........O...OOO................................................
 ......OO.....OO...................................O............
 ......OO...O......O........OO................OOO.O.O..O.......O
 .........O.OO..OO.O.......OOO..........O.O.O...O..OOO.O......OO
 .....O...O......O..OO.O.O..O...OO.....OOOO.OO.....OO.O.OO.OO.O.
 ..O..O......O...OOOO...OO..OO...O....OO......O..O.OO..O.OO...O.
 .O.O..OOOOOO........O..O..OO.O....O..OO......O.O....O.OO.....O.
 O..O..................O...OO.O...O..O...................O....O.
 .O.O..OOOOOO........O..O..OO.O....O..OO......O.O....O.OO.....O.
 ..O..O......O...OOOO...OO..OO...O....OO......O..O.OO..O.OO...O.
 .....O...O......O..OO.O.O..O...OO.....OOOO.OO.....OO.O.OO.OO.O.
 .........O.OO..OO.O.......OOO..........O.O.O...O..OOO.O......OO
 ......OO...O......O........OO................OOO.O.O..O.......O
 ......OO.....OO...................................O............
 ........O...OOO................................................
 ........O.O....................................................


 ,         ,     .         ,         .            .  - ,   .        ,   .

[  9,       3 ( c/3)]
 ...................O................................
 .................OO.................................
 .OOO.......O.....OO.........O.O.....................
 .OO..O.OO.OO.......O.......OOOO.....................
 ...OOO....O......O...O....OO........................
 .O..O.O...O...O.O...OOOO..OO........................
 O....O....O..O.OO...O.O..O..........................
 O....O....O..O.OO...O.O..O..........................
 .O..O.O...O...O.O...OOOO..OO...........O............
 ...OOO....O......O...O....OO......OOO.O.O..O.......O
 .OO..O.OO.OO.......O.......OOOO.O...O..OOO.O......OO
 .OOO.......O.....OO.........O.O.OO.....OO.O.OO.OO.O.
 .................OO...............O..O.OO..O.OO...O.
 ...................O..............O.O....O.OO.....O.
 .............................................O....O.
 ...................O..............O.O....O.OO.....O.
 .................OO...............O..O.OO..O.OO...O.
 .OOO.......O.....OO.........O.O.OO.....OO.O.OO.OO.O.
 .OO..O.OO.OO.......O.......OOOO.O...O..OOO.O......OO
 ...OOO....O......O...O....OO......OOO.O.O..O.......O
 .O..O.O...O...O.O...OOOO..OO...........O............
 O....O....O..O.OO...O.O..O..........................
 O....O....O..O.OO...O.O..O..........................
 .O..O.O...O...O.O...OOOO..OO........................
 ...OOO....O......O...O....OO........................
 .OO..O.OO.OO.......O.......OOOO.....................
 .OOO.......O.....OO.........O.O.....................
 .................OO.................................
 ...................O................................


           ,       .         9   ,     ,    ,        9.

        9. (          10   .)          .      .
   ,        2    ,       ,   .        .

[   3    ( c/3)]
 ........O.O...............................................................
 ........O...OOO...................OOO.............OOOO..O.O.......O.......
 ......OO.....OO...................OO...O...O...OO...O..OO.O.OO..OO........
 ......OO...O......O........OO.......OOO.O.OO...OO.O.............OO..O.....
 .........O.OO..OO.O.......OOO.....O..OO....O.O..OO.OOOOOOOO.........O...OO
 .....O...O......O..OO.O.O..O..........OO.OO..OOOOO..O...O....O..O.O.O.O.O.
 ..O..O......O...OOOO...OO..OO..OOOO.O..O.........OO..OO...OO....O......OO.
 .O.O..OOOOOO........O..O..OO..OOO.......OOOOOOOOO.O.O.....OO....OOOOOOO.O.
 O..O..................O...OO..O.....................OOO....O............OO
 .O.O..OOOOOO........O..O..OO..OOO.......OOOOOOOOO.O.O.....OO....OOOOOOO.O.
 ..O..O......O...OOOO...OO..OO..OOOO.O..O.........OO..OO...OO....O......OO.
 .....O...O......O..OO.O.O..O..........OO.OO..OOOOO..O...O....O..O.O.O.O.O.
 .........O.OO..OO.O.......OOO.....O..OO....O.O..OO.OOOOOOOO.........O...OO
 ......OO...O......O........OO.......OOO.O.OO...OO.O.............OO..O.....
 ......OO.....OO...................OO...O...O...OO...O..OO.O.OO..OO........
 ........O...OOO...................OOO.............OOOO..O.O.......O.......
 ........O.O...............................................................


     ,       .  ,            9.

     "",          .     - ,     .   ,      .  -  ""  .
   ,             .         ,      .

[    3     "" ( c/3)]
 ........O.O.............................................
 ........O...OOO.....................O..OO..O.O.O......O.
 ......OO.....OO..........OOO......OO...OO..O.OOOO....O.O
 ......OO...O......O......OO.......OO......OO...OO...O..O
 .........O.OO..OO.O........O..O.....OOOOOO...........O..
 .....O...O......O..OO.O.OO.O...O..O....O...O........OOOO
 ..O..O......O...OOOO...OO..OOO.....OO...OOOO.....O.OO.O.
 .O.O..OOOOOO........O..O..OOO.OOO..O.......O...OO....OOO
 O..O..................O...OO......O........O...OO.......
 .O.O..OOOOOO........O..O..OOO.OOO..O.......O...OO....OOO
 ..O..O......O...OOOO...OO..OOO.....OO...OOOO.....O.OO.O.
 .....O...O......O..OO.O.OO.O...O..O....O...O........OOOO
 .........O.OO..OO.O........O..O.....OOOOOO...........O..
 ......OO...O......O......OO.......OO......OO...OO...O..O
 ......OO.....OO..........OOO......OO...OO..O.OOOO....O.O
 ........O...OOO.....................O..OO..O.O.O......O.
 ........O.O.............................................


     ,    ,      .     9.

[     9 ( c/3)]
 ........O.O...........................................................
 ........O...OOO.....................O..OO..O.O........................
 ......OO.....OO..........OOO......OO...OO..O.OOOO.....O...OOO.........
 ......OO...O......O......OO.......OO......OO.........OO...OOO........O
 .........O.OO..OO.O........O..O.....OOOOOO......O..OO.......OO......OO
 .....O...O......O..OO.O.OO.O...O..O....O...O....O..OOO....O..OOO.OO.O.
 ..O..O......O...OOOO...OO..OOO.....OO...OOOO...O..O...OOO......OO...O.
 .O.O..OOOOOO........O..O..OOO.OOO..O.......O..OOO..OOO....OO.OO.....O.
 O..O..................O...OO......O........O..O...............OO....O.
 .O.O..OOOOOO........O..O..OOO.OOO..O.......O..OOO..OOO....OO.OO.....O.
 ..O..O......O...OOOO...OO..OOO.....OO...OOOO...O..O...OOO......OO...O.
 .....O...O......O..OO.O.OO.O...O..O....O...O....O..OOO....O..OOO.OO.O.
 .........O.OO..OO.O........O..O.....OOOOOO......O..OO.......OO......OO
 ......OO...O......O......OO.......OO......OO.........OO...OOO........O
 ......OO.....OO..........OOO......OO...OO..O.OOOO.....O...OOO.........
 ........O...OOO.....................O..OO..O.O........................
 ........O.O...........................................................


      .       ,         .

[   3 ( c/3)]
 ........O.O.....................................................OO......
 ........O...OOO.....................O..OO..O.O.O.............O....O.....
 ......OO.....OO..........OOO......OO...OO..O.OOOO........OO.O.O.O.......
 ......OO...O......O......OO.......OO......OO...OO.......O...O...O.......
 .........O.OO..OO.O........O..O.....OOOOOO.............O.....OOO........
 .....O...O......O..OO.O.OO.O...O..O....O...O..........OOOO......O.OO....
 ..O..O......O...OOOO...OO..OOO.....OO...OOOO...O.....O......O.OO...OOO..
 .O.O..OOOOOO........O..O..OOO.OOO..O.......O..O.O..O.OOOOOO.O.O....O..O.
 O..O..................O...OO......O........O..O...OO..........O......OOO
 .O.O..OOOOOO........O..O..OOO.OOO..O.......O..O.O..O.OOOOOO.O.O....O..O.
 ..O..O......O...OOOO...OO..OOO.....OO...OOOO...O.....O......O.OO...OOO..
 .....O...O......O..OO.O.OO.O...O..O....O...O..........OOOO......O.OO....
 .........O.OO..OO.O........O..O.....OOOOOO.............O.....OOO........
 ......OO...O......O......OO.......OO......OO...OO.......O...O...O.......
 ......OO.....OO..........OOO......OO...OO..O.OOOO........OO.O.O.O.......
 ........O...OOO.....................O..OO..O.O.O.............O....O.....
 ........O.O.....................................................OO......


,  -      .        ,     .
    ,    ,   .

[   3   ( c/3)]
 ........O.O...................................O..................O.........
 ........O...OOO...........................O.OO..................O.O.....O.O
 ......OO.....OO..........OOO..........O.OO..O.O.................OO......O..
 ......OO...O......O......OO..........OO.OO...O............OO....O...O.OO...
 .........O.OO..OO.O........O..O....O..O...OOOOO..........O.O.....OOO..OO...
 .....O...O......O..OO.O.OO.O...O...OOO.......O.OO.......OO.OO...O....OO.O..
 ..O..O......O...OOOO...OO..OOO.........OO..OO.....O.....OOO.OO....OOOOO.O.O
 .O.O..OOOOOO........O..O..OOO.OOOOOOOOO.O..O....O....O..OO..O.OOO...O......
 O..O..................O...OO...............OO....OO..OO...........OOO......
 .O.O..OOOOOO........O..O..OOO.OOOOOOOOO.O..O....O....O..OO..O.OOO...O......
 ..O..O......O...OOOO...OO..OOO.........OO..OO.....O.....OOO.OO....OOOOO.O.O
 .....O...O......O..OO.O.OO.O...O...OOO.......O.OO.......OO.OO...O....OO.O..
 .........O.OO..OO.O........O..O....O..O...OOOOO..........O.O.....OOO..OO...
 ......OO...O......O......OO..........OO.OO...O............OO....O...O.OO...
 ......OO.....OO..........OOO..........O.OO..O.O.................OO......O..
 ........O...OOO...........................O.OO..................O.O.....O.O
 ........O.O...................................O..................O.........


            3.
   ,  ,    .        3,   .
  ""      c/2  .         ,          3.

 - . ( - ,    ).            ,    3       .

       .    ,       .

[,       ( c/3)]
 $$$$$$$$$$$.....O.O..OO$$
 $$$$$$$$$$$....O...O.OOO....OO$...
 ......O$$$$$$$$$$........O......OO...OO$...
 ....OO$$$$$$$$..O...OO$$..OOOOO.O$.........
 ....OO$$$$$$$....OO....OO.O.OOO$$.....OOO$$
 ......O$$$$$$$...OO....O....OOO$$$$........
 ....O$$$$$$$$.O...O$$........OOO$$
 ....O.O$$$$$$$$OOO$$......OOOOO.O$.....OO..
 ....O.O$$$$$$$$$$........O......OO$....OO..
 .....O$$$$$$$$.OOO$$....O...O.OOO$.........
 ...OO$$$.....OO$$$$....O...O$$....O.O..OO$$
 ....O$$.....OO.......O.O$$$........OO....O....OOO$.....O$$$..
 ....OOO$$...OO......OO.O$$$........OO....OO.O.OOO$......OO$$$
 .....O$$$...OO$$......OO$.........O...OO$.....OO$$$.
 .......O$$$..O$$......O.O.......OO$$$$$$...
 .....OO$$$$$$..O.......OO$$$$$$...
 .....OO$$$...O$$......OOO$$$$$$$..
 $$$.........OO$$$$$$$$$$.
 ..OOO$$.....OO......OO.O$$$$$$$$$$
 ..OO..OO$$..OO.......O.O$$$$$$$$$$
 ....O$$$.....OO.......O.O$.....OOO$$$$$$$..
 ...OO$$$$....OO$........O.......OO$$$$$..OO.....OO..
 ...OO$$$$.....O$......O.O.......OO$$$$$.O..O...O..O.
 ...O..O$$$$$$OO$$$$$.O.O$OO.OO....
 .......O$$$$$$$$$$$...OO.........O.O.O.O...
 ....OOOOO$$$$$$$$$$$..O$O.O.O.O...
 ........OO$$$$$$$$$$$$O.........O.
 ........OO$$$$$$$$.O..O$$$....O$.O
 .....OOOO$$$$$........OOOO$.........O$$..OOOO$$.....
 ....O...O$$$$$........O...O$........O...O$........O...O$.....OO.OO....
 ....OOO$$$$$$O$$..OOOO$.........O$.......O..O.O..O..
 ....O..O$$$$$$O..O$$$$..O..O$...OOO...OOO..
 .....O$$$$$$$$$$$$$......
 .....O.O$$$$$$$$$$$$$....
 ......O$$$$......OOO$$$$$$$$..OO..
 $$$$$...O$$$$$$$$....OO..
 $$$$$....O$$$$$$$$.......
 $$$$$$$$$$$$$$..
 $$$.........OOO$$$$$$$$$$
 $$$$.O$$$$$$$$$$
 $$$$O$$$$$$$$$$.
 $$$$$$$$$$$$$$..
 $$$$$$$$$$$$$$..
 $$$$$$$$$$$$$$..
 $$$$$$$$$$$$$$..
 $$$$$$.....OO$$$$$$$.....
 $$$$$$.....O.O$$$$$$$....
 $$$$$$.....O$........OO$$$$$......
 $OO$$$$$$$.O$$$$$........
 OO.......O.O$......OO$$$$$..O..OO$OO$$$$...
 OO......OO.O$.....O.O$$$....O$.......O..O$.OO$$$$...
 .........OO$........O.......OO$$...O..O$......O.O$$$$$.......
 $O$$.....OO.OO......OO.OO$OOOOO$......OO$$$$$.......
 $$$.......O..O......OO.OO$OOO.OO$$$$$$$....
 $O$$......O..O$$..OO.O$......OO$$$$$.......
 .........OO$$.......OO$$....OO$......O.O$$$$$.......
 OO......OO.O$$$$$$$O..O$.OO$$$$...
 OO.......O.O$$......OO$$....OO$......O..OO$OO$$$$...
 $OO$$.....O..O$$..OO.O$......O$$$$$........
 $$$.......O..O......OO.OO$OOO.OO$......OO$$$$$......
 $$$......OO.OO......OO.OO$OOOOO$$$$$$$.....
 $$$.......OO$$...O..O$$$$$$$......
 $$$$$$....O$$$$$$$.......


       ,      .  ,               3. ,     ,  ,   .      ,    .

[   3,  ,   ]
 .............O.
 ............O..
 ............OOO
 ...............
 ...............
 ..OO...........
 .O..O.....OO...
 .OOO...OOO.....
 .O..O.OOOO.....
 ..OOO...O......
 ..O..OOO.......
 ....O....OO....
 ....OOOOO.O....
 ...............
 ....OOOOO.O....
 ....O....OO....
 ..O..OOO.......
 ..OOO...O......
 .O..O.OOOO.....
 .OOO...OOO.....
 .O..O.....OO...
 ..OO...........


        3     .
 ,   ,         ,          .  ,   3      ,       ,   .      .      ,        .

              4,    c/4       4.

       .

