-30
-30 . , , . , .
-30 , . , . :
30 .
2 .
200 .
1 .
3 .
:
---------------------------------------------------125
d=42 ------------------------------------160
/ ( 48 )----------300/300 .
-------------------------------------1400.
---------------------------------------1300 .
------------------------------------------700 .
---------------------------------------400 .
...................................... 1300 .
11..................................................650 .
