# Blender v2.80 (sub 75) OBJ File: ''
# www.blender.org
mtllib btsm.mtl
o btsm
v -0.400000 0.000000 0.500000
v 0.400000 0.000000 0.500000
v -0.400000 0.000000 -0.500000
v 0.400000 0.000000 -0.500000
vt 0.000000 0.000000
vt 1.000000 0.000000
vt 1.000000 1.000000
vt 0.000000 1.000000
vn 0.0000 1.0000 0.0000
usemtl btsm
s off
f 1/1/1 2/2/1 4/3/1 3/4/1