0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
2 2
-5 1
3 0.5
2 1
-2 1
0 1
0 1
0 1
0 1
2 1
-2 1
2 1
-2 1
0 1
0 1
0 1
0 1
2 1
-2 1
2 1
-2 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
