v 0.500000 0.500000 0.500000
v -0.500000 0.500000 0.500000
v 0.500000 -0.500000 0.500000
v -0.500000 -0.500000 0.500000
v 0.500000 0.500000 -0.500000
v -0.500000 0.000000 -0.500000
v 0.500000 -0.500000 -0.500000
v -0.500000 -0.500000 -0.500000
vt 0.000000 0.000000
vt 0.500000 0.000000
vt 1.000000 0.000000
vt 0.000000 0.500000
vt 1.000000 0.500000
vt 0.000000 1.000000
vt 1.000000 1.000000
s off
f 3/1 7/3 5/7 1/6
f 4/1 3/3 1/7 2/6
f 7/1 3/3 4/7 8/6
f 2/1 1/3 5/7
f 8/1 4/3 2/7 6/4
f 7/1 8/3 6/5 5/6
f 6/2 2/7 5/6