[object]
gatfile=gauge.gat

[lods]
level0=100000

[vertices]
v0=44.5, 0, 60
v1=-44.5, 0, 60
v2=-44.5, 0, -50
v3=44.5, 0, -50

[level0]
linelist=a_tunnel v0 v1 v2 v3 v0