4 1
-2 1
0 0.0108108
0 92.5
-17 1
17 0.5
-1 1
0 1
0 1
0 1
1 1
-1 1
1 1
0 1
0 1
0 1
-1 1
0 1
1 1
0 1
-1 1
3 2
0 1
10 0.333333
0 1
