v -21.370351 30.111640 -4.295472
v -21.370351 30.111640 4.295472
v -20.943905 31.398514 -4.295472
v -20.943905 31.398514 4.295472
v -29.535396 32.783042 -4.295472
v -29.535396 32.783042 4.295472
v -29.088246 34.132385 -4.295472
v -29.088246 34.132385 4.295472
f 1 3 4
f 4 2 1
f 5 6 8
f 8 7 5
f 1 2 6
f 6 5 1
f 3 7 8
f 8 4 3
f 1 5 7
f 7 3 1
f 2 4 8
f 8 6 2