o Cube
s 1
v 1.000000 -1.000000 -1.000000
v 1.000000 -1.000000 1.000000
v -1.000000 -1.000000 1.000000
v -1.000000 -1.000000 -1.000000
v 1.000000 1.000000 -1.000000
v 1.000000 1.000000 1.000000
v -1.000000 1.000000 1.000000
v -1.000000 1.000000 -1.000000
vn 0.000000 -1.000000 0.000000
vn 0.000000 1.000000 0.000000
vn 1.000000 0.000000 0.000000
vn 0.000000 0.000000 1.000000
vn -1.000000 0.000000 0.000000
vn 0.000000 0.000000 -1.000000
f 1/2/1 3//1 2//1
f 5//2 8//2 6//2
f 1//3 5//3 2//3
f 2//4 6//4 3//4
f 3//5 8//5 7//5
f 5//6 8//6 1//6
f 4//1 3//1 1//1
f 8//2 7//2 6//2
f 5//3 6//3 2//3
f 6//4 7//4 3//4
f 4//5 8//5 3//5
f 1//6 4//6 8//6