CELL
background_dim= 3
manifold_dim= 2
simplex= 0
8 24 6
-0.500000 -0.500000 0.500000 
0.500000 -0.500000 0.500000 
-0.500000 0.500000 0.500000 
0.500000 0.500000 0.500000 
-0.500000 0.500000 -0.500000 
0.500000 0.500000 -0.500000 
-0.500000 -0.500000 -0.500000 
0.500000 -0.500000 -0.500000 
2 0 1
2 1 3
2 3 2
2 2 0
2 2 3
2 3 5
2 5 4
2 4 2
2 4 5
2 5 7
2 7 6
2 6 4
2 6 7
2 7 1
2 1 0
2 0 6
2 1 7
2 7 5
2 5 3
2 3 1
2 6 0
2 0 2
2 2 4
2 4 6
4 0 1 2 3 
4 4 5 6 7 
4 8 9 10 11 
4 12 13 14 15 
4 16 17 18 19 
4 20 21 22 23