v 0.5 -0.5 0.5
v -0.5 -0.5 0.5
v 0.5 0.5 0.5
v -0.5 0.5 0.5
v -0.5 -0.5 -0.5
v 0.5 -0.5 -0.5
v -0.5 0.5 -0.5
v 0.5 0.5 -0.5
vt 1 1 0
vt 1 1 1
vt 0 1 1
vt 0 1 0
vt 0 0 0
vt 0 0 1
vt 1 0 1
vt 1 0 0
vn 0.577350318 -0.577350318 0.577350318
vn -0.577350318 -0.577350318 0.577350318
vn 0.577350318 0.577350318 0.577350318
vn -0.577350318 0.577350318 0.577350318
vn -0.577350318 -0.577350318 -0.577350318
vn 0.577350318 -0.577350318 -0.577350318
vn -0.577350318 0.577350318 -0.577350318
vn 0.577350318 0.577350318 -0.577350318
g main
f 1/1/1 3/2/3 4/3/4 2/4/2
f 5/5/5 7/6/7 8/7/8 6/8/6
f 7/6/7 4/3/4 3/2/3 8/7/8
f 6/8/6 1/1/1 2/4/2 5/5/5
f 6/8/6 8/7/8 3/2/3 1/1/1
f 2/4/2 4/3/4 7/6/7 5/5/5