graph G {
	node [label="\N"];
	graph [bb="0,0,54,36",
		_draw_="c 5 -white C 5 -white P 4 0 0 0 36 54 36 54 0 ",
		xdotversion="1.2"];
	a [label="", shape=box, style=filled, color=red, pos="27,18", width="0.75", height="0.50", _draw_="S 6 -filled c 3 -red C 3 -red P 4 54 36 0 36 0 0 54 0 "];
}
