0 1
0 1
-1 1
1 1
0 1
-1 1
1 1
0 1
3 1
0 1
-3 1
3 0.5
-3 0.111111
0 18
0 1
0 1
-1 1
1 1
0 1
-1 1
1 1
0 1
3 1
0 1
-3 1
3 0.5
-3 1
