. : .
:
● - 100
● - 210
● - 0,5 .
● - 250
● - 1
● - 100
● - 3
, 20 , 100 . . . 180° . 210 0.5 . . . . 250 , 100 ( ) . . , , . . .
. . , . , . , , . , . .
, . . . . . 40 . !
```````````````````````````````````````````````````````````````````````````