0 1
0 4
-1 0.333333
1 3
-1 0.333333
1 3
2 1
-2 1
2 1
-7 0.25
0 1
0 1
0 1
0 1
5 4
2 1
-2 1
2 1
-7 0.5
9 2
0 1
0 1
0 1
0 1
1 1
-1 1
-2 2
0 2
0 1
-7 0.0625
0 1
5 4
2 1
-2 1
2 1
-7 0.5
0 2
5 1
2 1
-2 1
2 1
-7 0.5
5 1
