1 1
0 2
-1 1
-2 1
0 1
2 0.5
0 1
1 1
0 1
2 1
0 1
0 2
0 1
2 1
2 1
-4 0.5
2 1
0 1
0 1
-2 1
0 1
0 2
2 1
3 1
0 1
-3 0.5
0 2
0 1
-2 0.4
-4 5
1 1
1 1
4 0.25
0 1
-2 1
0 1
0 1
2 1
0 1
-4 1
0 2
-1 1
-2 1
-1 1
1 1
0 1
2 1
-1 1
5 0.5
2 1
0 1
-4 1
0 2
-1 1
-2 1
-1 1
1 0.5
0 0.5
2 2
1 2
0 1
-1 1
