} else if (node instanceof VisualQueueComponent) {
                    VisualQueueComponent vsc3 = (VisualQueueComponent) node;
                    QueueComponent sc3 = vsc3.getReferencedComponent();
                    int qno = sc3.getGr();
                    for (int i2 = 0; i2 < grnums1.size(); i2++) {