scale 7
6
0 0 1
10 1 0
0 6 0
-10 1 0
0 -10 0
0 0 -1
1
8
3 0 1 2
3 0 2 3
3 0 3 4
3 0 4 1
3 5 1 2
3 5 2 3
3 5 3 4
3 5 4 1