# Created by Kenney (www.kenney.nl)

mtllib block.mtl

g block

v 0.49995 0 0.49995
v -0.49995 0 0.49995
v 0.49995 0.146652 0.49995
v -0.49995 0.146652 0.49995
v 0.49995 0 -0.49995
v -0.49995 0 -0.49995
v 0.49995 0.146652 -0.49995
v -0.49995 0.146652 -0.49995

vn 0 0 1
vn 0 -1 0
vn 0 1 0
vn 1 0 0
vn -1 0 0
vn 0 0 -1

vt 19.68307 9.971532E-14
vt -19.68307 9.971532E-14
vt 19.68307 5.773701
vt -19.68307 5.773701
vt 19.68307 -19.68307
vt -19.68307 -19.68307
vt 19.68307 19.68307
vt -19.68307 19.68307
vt 19.68307 2.140057E-29
vt -19.68307 2.140057E-29
vt -19.68307 2.917748E-15
vt 19.68307 2.917748E-15

usemtl border

f 3/3/1 2/2/1 1/1/1
f 2/2/1 3/3/1 4/4/1
f 1/7/2 6/6/2 5/5/2
f 6/6/2 1/7/2 2/8/2
f 8/5/3 3/8/3 7/6/3
f 3/8/3 8/5/3 4/7/3
f 3/4/4 5/9/4 7/3/4
f 5/9/4 3/4/4 1/10/4
f 2/12/5 8/4/5 6/11/5
f 8/4/5 2/12/5 4/3/5
f 8/3/6 5/2/6 6/1/6
f 5/2/6 8/3/6 7/4/6