# Written by https://github.com/thinks/obj-io
v 0 0 -1
v -1 0 0
v 0 1 0
v 1 0 0
v 0 -1 0
v 0 0 1
f 1 2 3
f 4 1 3
f 2 1 5
f 3 2 6
f 4 3 6
f 5 1 4
f 6 2 5
f 6 5 4