v -0.5000000041451365 -0.866025401391243 0.5 
v -0.49999999792743177 0.8660254049810364 0.5 
v 1.0 0.0 -0.5 
v -0.49999999792743177 0.8660254049810364 -0.5 
v -0.5000000041451365 -0.866025401391243 -0.5 
v 1.0 0.0 0.5

f 4 5 1 2 
f 6 2 1 
f 3 4 2 6 
f 3 5 4 
f 5 3 6 1
     
s 4 3 4 0 1 
s 3 5 1 0 
s 4 2 3 1 5 
s 3 2 4 3 
s 4 4 2 5 0