v 0 -1.0 -0.5 
v 0 1.0 -0.5 
v -0.7071067792827722 0.7071067830903228 0.5 
v -1.0 0 -0.5 
v -0.7071067843595062 -0.7071067780135888 0.5 
v 0.7071067767444054 -0.7071067856286897 0.5 
v 0.7071067818211393 0.7071067805519557 0.5 
v 1.0 0.0 -0.5
          
f 8 1 4 2 
f 1 8 6 
f 4 1 5 
f 2 4 3 
f 8 2 7 
f 7 3 5 6 
f 7 2 3 
f 3 4 5 
f 5 1 6 
f 6 8 7
      
s 4 7 0 3 1 
s 3 0 7 5 
s 3 3 0 4 
s 3 1 3 2 
s 3 7 1 6 
s 4 6 2 4 5 
s 3 6 1 2 
s 3 2 3 4 
s 3 4 0 5 
s 3 5 7 6