10 UMLClass 200 110 140 60 BUILDING -- b# ID height bg=#dddddd UMLClass 620 110 110 50 ROOM -- type bg=#dddddd UMLClass 340 120 80 30 room# bg=#dddddd Relation 410 110 230 50 lt=- m1= r1= m2=0..1 Consists-of > 10.0;20.0;210.0;20.0