digraph {
 "Shape" -> "Line" [dir=none];
 "Shape" -> "Arc" [dir=none];
 "Shape" -> "Rectangle" [dir=none];
 "Shape" -> "Curve" [dir=none];
 "Shape" -> "Point" [dir=none];
 "Point" -> "Text" [dir=none];
 "Text" -> "Text_wArrow" [dir=none];
 "Arc" -> "Circle" [dir=none];
}
