-2 1
-3 8
0 1
0 1
-4 1
0 1
0 1
4 1
-4 1
5 0.5
0 1
0 4
0 1
0 1
0 1
0 0.5
0 1
0 0.5
0 1
0 4
0 1
0 1
0 1
0 0.5
0 1
2 0.5
0 2
0 1
0 1
0 1
0 0.5
-3 2
0 1
0 1
0 1
0 1
0 1
0 1
-2 0.5
5 2
-2 1
-5 1
7 0.75
-2 1
-5 1
2 0.333333
0 2
0 2
0 1
0 0.5
0 2
0 0.25
-9 8
0 1
11 0.166667
1 1
2 3
0 1
-2 0.125
0 16
0 1
0 1
0 1
0 0.5
-5 1
5 2
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 0.333333
-5 3
5 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
-5 1
5 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
