, , - . , . , 180 , . $CUT$
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: 86,5 (91,5; 101,5)
: 62 (65,67) : 28 (28,28)
500 (600,700) (80% , 20% ) -
60- 11 13 (8 9).
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14 . 16 = 10 . . 11 (8 )
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2 (): .
1 2.
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2 (): .
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( 20 )
1 (): 10 , , 10 180 , .
2,4,6,8,10,12,14,16,18 (): 20.
3,5,7,9,11,13,15,17 (): 20.
(72,78) .
1 ():1 ( ), (33,36), , 20, , 14 (17,20), 1 ( ).
2 (): 1 ( ), 14 (17,20), , 20, , (33,36), 1 ( ).
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18- 20 . 18- . 43 (44,5; 45,5) .
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3 . 2 .
60 (66,72) ., 19 (20; 21,5) .
48 (52,54) . ( , ). 12 (15,18) . 36 , 12 (15,18) . . ( .) 36 7,5 . .
36 . : 20, 16, 9 , .
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, , . , , 60 (66,72) .
18- , 1, 20 (21,5; 23) . .
, 13 (9 ) 42 (44,46) . .
. ., 1 . 10 3 . , 28 . . . 2,5 .
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