     100 .       ,             .

                             ' .

             ,    /          :
25 -25 20 35 21 18 11 -11 39 -39 40 23 22 -22 -23 -40 -18 -21 -35 -20
           ,       .
,     ,      25,        ,       20,  35,  21,  18   11,     11,    39,    39 ... 
,          .

  
25 -25 20 35 21 18 11 -11 39 -39 40 23 22 -22 -40 -23 -18 -21 -35 -20
     /  ,       ,   40       23,      40.

  
-25 20 35 21 18 11 -11 39 -39 40 23 22 -22 -23 -40 -18 -21 -35 -20 25
     /  ,   25      .

  
25 -25 20 35 21 18 11 -11 39 -39 40 23 22 -22 -23 -40 -18 -21 -35 99
     /  ,   20   99    .

                 200,                ,             /       ,       .