Dado simple

# Blender v2.74 (sub 0) OBJ File: 'Dado.blend'
# www.blender.org
mtllib Dado.mtl
o Cube
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 -0.499999
v 0.499999 0.500000 0.500000
v -0.500000 0.500000 0.500000
v -0.500000 0.500000 -0.500000
vt 0.000000 0.666667
vt 0.333333 0.666667
vt 0.333333 1.000000
vt 0.000000 1.000000
vt 0.333333 0.333333
vt 0.000000 0.333333
vt 0.666667 0.333333
vt 0.333333 0.000000
vt 0.666667 0.000000
vt 0.000000 0.000000
vt 1.000000 0.333333
vt 1.000000 0.000000
vt 0.666667 0.666667
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
usemtl Material
s off
f 1/1/1 2/2/1 3/3/1 4/4/1
f 5/5/2 8/2/2 7/1/2 6/6/2
f 1/7/3 5/5/3 6/8/3 2/9/3
f 2/6/4 6/10/4 7/8/4 3/5/4
f 3/11/5 7/7/5 8/9/5 4/12/5
f 5/5/6 1/7/6 4/13/6 8/2/6