, 3 1 (2 ) 1
35 . 1 - . 2 - . 3 - 1, ,15, , 3, , 15, , 1. 5 - 2, , 15, , 5, , 15, , 2. 7 - 3, , 15, , 7, , 15, , 3. 9 - 4, , 15, , 9, , 15, , 4 = 51 . 10 . - (20-11-20). , , 12 . 24 ( ), 11 1*1. 1 . 24 . . . . 24 16 .. . 12 . 7- .