initi action state set big port fig rect state width height debug color debug color fig rect big port set corner radiu big port height cover fig rect state width height line color color cover set corner radiu height overrul singl line fig creat parent rectangl bound rectangl pad state width pad height set fig fig multi line text bold owner bound set fig set text place fig set bot margin make space clarifi fig set margin vertic symmetri fig set right margin margin text border fig set left margin fig set justif fig text justifi center big port set line width add fig fig node order add fig big port add fig cover add fig stereotyp fig add fig fig set blink port make port invis unless mous enter rectangl bound set bound width height 