1 1
2 1
2 1
1 1
2 1
-8 1
1 1
2 1
2 1
1 1
2 1
-1 2
0 0.5
0 1
-2 2
2 1
0 0.5
0 1
-2 2
2 1
0 0.5
0 1
-2 2
2 1
0 0.5
0 1
-2 2
2 1
0 0.5
0 1
-2 2
2 1
0 0.5
0 1
-2 2
2 1
0 0.5
0 1
-2 2
2 1
0 0.5
0 1
-2 1
