0 2.66667
9 4.5
-2 1
2 1
-2 1
2 1
-2 1
-2 1
0 1
0 2
-5 1
2 0.0384615
7 13
-2 1
2 1
-2 1
2 1
-2 1
-2 1
0 1
0 2
-5 1
2 1
