g 0 0 -9.8
d 1
v 0 0 0
w 0 0 0
f 0 0 0 0 1 0 1 0 0
f 1 1 0 1 0 0 0 1 0
f 0 0 0 1 0 0 0 0 1
f 1 0 1 0 0 1 1 0 0
f 0 0 0 0 0 1 0 1 0
f 0 1 1 0 1 0 0 0 1
f 0 0 1 1 0 1 0 1 1
f 1 1 1 0 1 1 1 0 1
f 0 1 0 0 1 1 1 1 0
f 1 1 1 1 1 0 0 1 1
f 1 0 0 1 1 0 1 0 1
f 1 1 1 1 0 1 1 1 0