v -18.791428 37.047163 -4.131656
v -18.791428 37.047163 4.131656
v -18.311727 38.304727 -4.131656
v -18.311727 38.304727 4.131656
v -26.527035 39.952799 -4.131656
v -26.527035 39.952799 4.131656
v -26.016932 41.290051 -4.131656
v -26.016932 41.290051 4.131656
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