0 1
0 1
0 2
5 1
0 0.5
0 1
2 0.5
-7 2
0 1
0 1
0 2
5 1
0 0.5
0 1
2 0.5
-7 2
0 1
0 1
0 2
5 1
0 0.5
0 1
2 0.5
-7 2
0 1
0 1
0 2
5 1
0 0.5
0 1
2 1
