0 1
0 1
0 1
0 1
0 1
0 0.5
0 2
0 1
0 1
0 1
0 1
0 1
0 0.5
0 2
0 1
0 0.5
2 2
0 1
-2 1
0 1
0 1
0 1
0 0.5
2 2
0 1
-2 1
0 1
0 1
0 1
0 0.5
0 2
0 1
0 1
