2 3
-2 0.25
-5 1.51181
-5 3.96875
1 0.969697
1 0.171875
8 1
2 1
3 4
0 1
0 1
0 1
0 0.00316456
-17 79
0 1
11 1
-2 1
-2 0.533333
0 15
0 0.125
0 1
