OFF
8 12 0
1.0 1.0 -1.0
1.0 3.0 -1.0
3.0 3.0 -1.0
3.0 1.0 -1.0
1.0 1.0 1.0
1.0 3.0 1.0
3.0 3.0 1.0
3.0 1.0 1.0
3 0 1 3
3 3 1 2
3 0 4 1
3 1 4 5
3 3 2 7
3 7 2 6
3 4 0 3
3 7 4 3
3 6 4 7
3 6 5 4
3 1 5 6
3 2 1 6