v 0 0 0
v 0 0 5
v 0 4.33 2.5
v 20 0 0
v 20 0 5
v 20 4.33 2.5
F 1 2 3 0xd75f5f88
F 1 3 2 0xd75f5f88
F 6 4 5 0xd75f5f88
F 6 5 4 0xd75f5f88
F 1 2 4 0xd75f5f88
F 1 4 2 0xd75f5f88
F 2 5 4 0xd75f5f88
F 2 4 5 0xd75f5f88
F 2 5 6 0xd75f5f88
F 2 6 5 0xd75f5f88
F 3 2 6 0xd75f5f88
F 3 6 2 0xd75f5f88
F 3 1 6 0xd75f5f88
F 3 6 1 0xd75f5f88
F 4 1 6 0xd75f5f88
F 4 6 1 0xd75f5f88