v 0.500000 0.000000 0.500000
v -0.500000 0.000000 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 6/3 5/5 1/4
f 4/1 3/3 1/5 2/4
f 6/1 3/3 4/7 7/6
f 2/1 1/3 5/7
f 7/1 4/3 2/5
f 6/1 7/3 5/4
f 7/2 2/7 5/6