8 1
0 1
-1 1
-2 1
-2 1
0 0.5
-2 0.25
-3 8
9 1
0 1
-2 1
-2 1
-2 1
-1 0.1
0 10
8 1
0 1
-1 1
-2 1
-2 1
0 0.5
-2 0.25
-3 8
9 1
0 1
-2 1
-2 1
-2 1
-1 0.0294118
0 34
1 2
-1 0.333333
1 3
6 1
0 0.5
1 2
-3 1
