v 200 200 0
v 200 -200 0
v 200 -200 -4
v 200 200 -4
v -200 200 0
v -200 200 -4
v -200 -200 0
v -200 -200 -4
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 1
vt 0 0
vt 1 0
vt 0 1
vt 1 1
vt 0 0
vt 1 0
vt 0 1
vt 1 1
f 1/1 2/2 4/3
f 4/3 2/2 3/4
f 5/5 1/6 6/7
f 6/7 1/6 4/8
f 7/9 5/10 8/11
f 8/11 5/10 6/12
f 2/13 7/14 3/15
f 3/15 7/14 8/16
f 6/21 4/22 3/24 8/23
v -50 270.7 70.7
v 50 270.7 70.7
v 50 200 0
v -50 200 0
v -50 270.7 66.7
v 50 270.7 66.7
v 50 200 -4
v -50 200 -4
vt 0 1
vt 0 0
vt 1 0
vt 1 1
vt 0 1
f 10/1 11/2 15/3 14/4
f 9/4 10/8 14/7 13/8
f 12/9 9/10 13/11 16/12
f 11/13 12/14 16/15 15/16
f 12/26 11/27 10/28 9/25
f 13/13 14/14 15/15 16/16