# OBJ (-LESS X, LESS Z, -LESS Y), inward-facing slopes; dimensions in metres.
v 0 1.1 0
v -1 0.1 0
v -2 1.1 0
v 0 1.1 -2
v -1 0.1 -2
v -2 1.1 -2
g grey
f 1 2 5
f 1 5 4
g black
f 2 3 6
f 2 6 5