0 1
0 1
2 1
0 1
0 1
0 1
0 1
5 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
-7 1
0 1
0 1
2 1
0 1
0 1
0 1
0 1
5 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
-7 1
0 1
0 1
2 1
0 1
0 1
0 1
0 1
5 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
-7 0.333333
2 1
0 1
