if (isMain == mainlineC) {
                    g2.draw(new Line2D.Double(pF, pCR));
                    GeneralPath path = new GeneralPath();
                    path.moveTo(pAPL.getX(), pAPL.getY());
                    path.quadTo(pML.getX(), pML.getY(), pFL.getX(), pFL.getY());