-2 1
-1 1
1 1
2 1
-2 1
-1 1
1 0.111111
2 9
-2 1
-1 1
1 1
2 1
-2 1
-1 1
1 0.2
-17 5
-2 1
2 1
-2 0.0454545
21 22
-2 1
-1 1
1 1
2 1
-2 1
-1 1
1 1
2 1
-2 1
-1 1
1 1
2 1
-2 1
-1 1
1 1
