[object] gatfile=gauge.gat [lods] level0=100000 [vertices] v0=-5.5, 0, -28.5 v1=5.5, 0, -28.5 v2=5.5, 0, 19 v3=-2.5, 0, 28.5 v4=-5.5, 0, 28.5 [level0] linelist=a_concrete v0 v1 v2 v3 v4 v0