mtllib pineglasses.mtl
o Default
v -0.5 0 0
v 0.5 1 0
v -0.5 1 0
v 0.5 0 0
vt 0 0
vt 1 1
vt 0 1
vt 0 0
vt 1 0
vt 1 1
vn 0 0 1
vn 0 0 1
vn 0 0 1
vn 0 0 1
vn 0 0 1
vn 0 0 1
g Scene
usemtl material3
f 1/1/1 2/2/2 3/3/3
f 1/4/4 4/5/5 2/6/6