GARA=[ORIG=20,40] S5 W20 N20 E20 S15 $ SLABROOF=[ORIG=20,45] N5 E6.6 S8 W6.6 N3 $ GLA=[ORIG=26.6,40] W6.6 N15 W20 N25 E44 S55 W13.6 N7 W4 N8 $ .