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: (260 /50 ) ; 2, , , -,
: . / . 1- .: 8 . /. 2- .: 2- . / 2 . / = 12 . /. 3- .: 3- . / 2 . / = 16 . /. 4--- .: 16 . /. 7- .: 3- 4- . / = 12 . /. 8- .: 2- 3- . / = 8 . /. . 9- .: 2 . / = 4 . /. . . / . 1- 3- ., . 4- .: 4- . /
2 . / = 20 . /. 5--8- . 20 . /. 9- .: 4- 5- . = 16 . /. 10- .: 3- 4- . / = 12 . /. 11- .: 2- 3- . / = 8 . /. . 12- .: 2 . / = 4 . /.
. 15 20 . , (. ). .
:
"":
1 - ""
2 - .
...
30 - ,
31 - -
32 -
33 -
34 - .
...
44 -
45 - .
46 - . - + 2