10 UMLClass 190 120 140 60 BUILDING -- b# ID height bg=#dddddd UMLClass 660 120 110 50 ROOM -- type ID bg=#dddddd UMLClass 330 130 80 30 room# bg=#dddddd Relation 400 120 280 50 lt=- m1=1..* r1= m2=0..1 Consists-of > 10.0;20.0;260.0;20.0