0 1
0 1
0 1
0 1
0 1
0 1
-10 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
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
-16 1
17 1
0 1
0 1
0 1
0 1
0 1
0 1
2 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
