1 2.28571
-1 7
-2 0.125
2 0.5
1 2.28571
-1 7
-2 0.125
3 1
0 1
-1 1
1 2
-5 1
4 0.0454545
0 11
-6 1
7 1
-5 0.5
-2 2
7 1
-5 1
2 1
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 1
1 1
