o Solid
v 0.000000 0.769688 0.000000
v 0.000000 0.000000 0.769688
v 0.769688 0.000000 0.000000
v 0.000000 0.000000 0.000000
s off
f 1 2 3
f 1 3 4
f 1 4 2
f 2 4 3