# Created by Kenney (www.kenney.nl)

mtllib pipe_open.mtl

g pipe_open

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usemtl metal

f 3/3/1 2/2/1 1/1/1
f 2/2/1 3/3/1 4/4/1
f 7/7/2 6/6/2 5/5/2
f 6/6/2 7/7/2 8/8/2
f 5/5/2 6/6/2 9/9/2
f 6/6/2 8/8/2 10/10/2
f 10/10/2 8/8/2 11/11/2
f 10/10/2 11/11/2 12/12/2
f 12/12/2 11/11/2 13/13/2
f 12/12/2 13/13/2 14/14/2
f 14/14/2 13/13/2 15/15/2
f 9/9/2 16/16/2 5/5/2
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f 16/16/2 17/17/2 15/15/2
f 16/16/2 15/15/2 18/18/2
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f 19/19/2 13/13/2 20/20/2
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f 26/12/3 24/8/3 27/11/3
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f 26/12/3 28/13/3 29/23/3
f 29/23/3 28/13/3 30/15/3
f 31/9/3 21/21/3 22/6/3
f 21/21/3 31/9/3 32/16/3
f 32/16/3 31/9/3 33/17/3
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f 34/18/3 33/17/3 30/15/3
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f 35/19/3 28/13/3 36/24/3
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f 40/43/1 20/42/1 13/27/1
f 20/42/1 40/43/1 37/44/1
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f 8/46/8 13/33/8 11/53/8
f 46/56/1 45/55/1 44/54/1
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usemtl metalDark

f 50/60/6 3/59/6 26/58/6
f 3/59/6 25/61/6 26/58/6
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f 49/76/4 30/67/4 48/79/4