# SSTK version 0.8.0
# 20
mtllib original_20.mtl
o mesh21/mesh21-geometry#mesh21-geometry
v -0.175447 -0.366932 -0.274827
v -0.178598 -0.389141 -0.274827
v -0.175447 -0.389141 -0.274827
v -0.178598 -0.366932 -0.274827
vn 0 0 1
vn 0 0 -1
usemtl material_0_0
f 1//1 2//1 3//1
f 2//1 1//1 4//1
f 3//2 2//2 1//2
f 4//2 1//2 2//2