OFF
7 6 0
0.000000 0.000000 2.000000
1.000000 0.000000 0.000000
0.500000 0.866000 0.000000
-0.500000 0.866000 0.000000
-1.000000 0.000000 0.000000
-0.500000 -0.866000 0.000000
0.500000 -0.866000 0.000000
3 0 1 2 
3 0 2 3 
3 0 3 4 
3 0 4 5 
3 0 5 6 
3 0 6 1