2 1
-2 1
2 0.0714286
10 7
-5 1
-7 0.666667
0 3
-1 1
3 1
3 2
2 2
2 1
-9 0.25
-1 1
3 1
3 2
2 2
2 0.027027
-9 9.25
-1 1
3 1
3 2
2 2
2 1
-9 0.25
-1 1
3 1
3 2
2 2
2 0.0188679
3 6.625
-5 1
-7 1
