1 1
2 0.5
0 1
3 1
0 1
-3 1
0 1
2 1
-4 1
-1 1
3 1
0 1
-2 1
2 0.333333
0 6
2 1
1 0.5
0 1
4 1
0 1
-4 1
0 1
-1 1
-4 1
-1 1
3 1
0 1
-2 1
2 1
-3 2
1 1
2 1
2 1
1 1
2 0.333333
-7 0.75
0 1
0 1
0 1
0 1
0 1
7 1
0 1
0 1
2 1
-2 1
0 1
-1 1
-2 1
0 1
0 1
-4 1
0 1
0 1
0 1
0 1
0 1
-1 1
0 1
5 1
2 1
-2 1
2 1
-2 1
0 1
5 1
0 1
2 1
-2 1
-2 1
-1 1
-2 1
0 1
5 1
0 1
0 1
0 1
-2 1
0 2
0 1
