OFF
8 8 0
4 -2 0
6 0 0
4 0 0
2 0 0
1 0 0
3 0 0
5 0 0
3 2 0
3 0 1 2
3 0 2 3
3 3 2 4
3 2 1 6
3 2 6 4
3 4 6 5
3 5 6 7
3 4 5 7