graph G {
	graph [_draw_="c 9 -#fffffe00 C 7 -#ffffff P 4 0 0 0 0 0 0 0 0 ",
		bb="0,0,0,0",
		xdotversion=1.7
	];
	node [label="\N"];
	a	[height=0,
		label="",
		pos="0,0",
		shape=plain,
		width=0];
}
