0 1
0 1
0 1
0 1
0 1
0 1
0 1
1 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
9 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
-5 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
-5 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
1 1
0 1
0 1
0 1
0 1
