2 1
1 1
-1 0.0588235
-2 17
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 0.0588235
-2 17
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 1
