4 1
3 1
-2 1
0 1
-1 1
0 1
-4 1
5 0.5
-5 0.0108696
4 61.3333
0 6
0 1
0 0.5
0 2
0 0.333333
0 1.5
0 0.5
-9 2
2 1
10 1
-2 1
0 1
2 1
