30
-11 -30
-15 -7
25 4
26 -19
-13 -20
20 16
26 -11
19 14
11 -28
-12 6
-9 4
11 7
25 20
-29 26
-13 9
23 -21
-14 -22
-17 17
-7 20
-2 10
-7 -14
5 -22
-26 6
-22 25
-12 7
-2 -26
5 -20
8 18
-9 -18
5 20