1 12
0 -14
2 11
2 -2
-2 -2
2 20
-1 -11
0 -11
10 20
-4 -1
-3 -1
-2 -1
-1-1
0 -1
1 -1
2 -1
3 -1
4 -1
5 -1
10 12.5
-4 -1
-3 -1
-2 -1
-1-1
0 -1
1 -1
2 -1
3 -1
4 -1
5 -1
4 20
-2 -1
-4 -2
-6 -3
0 -3
0 0