. , - . . , , . , , " " . - , . , . , .
-8-13, 18-23 .
-2-7, -7-12 . , -8-13, 1-6 . -5-10. -1 - +4.
-6-11.
. -3-5 ( -2-7), -1 - +1 ( -3 - +2). - : -3-5, -2-4 ( -1-6 ). -12-14 ( -11-16), -6-8 ( -5-10). -5-7 ( -4-9), -2-4 ( -1-6).