graph G {
	graph [_draw_="c 9 -#fffffe00 C 7 -#ffffff P 4 0 0 0 36 36 36 36 0 ",
		bb="0,0,36,36",
		xdotversion=1.7
	];
	node [label="\N"];
	a	[_draw_="c 7 -#000000 p 4 36 36 0 36 0 0 36 0 c 7 -#000000 L 2 12 36 0 24 c 7 -#000000 L 2 0 12 12 0 c 7 -#000000 L 2 24 0 36 12 c 7 -#000000 \
L 2 36 24 24 36 ",
		height=0.5,
		label="",
		pos="18,18",
		shape=Msquare,
		width=0.5];
}