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