-1 1
-2 1
2 1
1 1
-1 1
-2 0.333333
2 6
-2 1
-2 1
2 1
2 1
-2 1
-2 1
2 0.2
3 2.5
-1 1
-2 1
2 1
1 1
-1 1
-2 0.333333
2 6
-2 1
-2 1
2 1
2 1
-2 1
-2 1
2 0.111111
2 9
-2 1
-2 1
2 1
2 1
-2 1
-2 1
2 1
3 0.5
-1 1
-2 1
2 1
1 1
-1 1
-2 1
