edges add rtdecoratedline new filleddiamondhead color color green width 2 attachpoint rtrectangleattachpoint new offset 15 edgefrom b1 to b2 .
edges add rtdecoratedline new filleddiamondhead color color green width 2 attachpoint rtrectangleattachpoint new offset 15 edgefrom b1 to b2 . | RTLineDecorationExample