[object] gatfile=gauge.gat [lods] level0=1000 [vertices] v0=44.5, 0, 47.5 v1=19.5, 0, 47.5 v2=19.5, 0, 52.5 v3=44.5, 0, 52.5 v4=-44.5, 0, 52.5 v5=-19.5, 0, 52.5 v6=-19.5, 0, 47.5 v7=-44.5, 0, 47.5 [level0] linelist=a_concrete v0 v1 v2 v3 v0 linelist=a_concrete v4 v5 v6 v7 v4