digraph G {
	graph [bb="0,0,126,180",
		ranksep=1.5
	];
	node [label="\N",
		shape=box
	];
	aaa	[height=0.5,
		pos="27,162",
		width=0.75];
	bbb	[height=0.5,
		pos="27,18",
		width=0.75];
	aaa -> bbb	[pos="e,27,36.189 27,143.87 27,119.67 27,75.211 27,46.393"];
	BBB	[height=0.5,
		pos="99,18",
		width=0.75];
	aaa -> BBB	[pos="e,90.284,36.189 35.685,143.87 48.118,119.35 71.096,74.032 85.686,45.259"];
	AAA	[height=0.5,
		pos="99,162",
		width=0.75];
	AAA -> bbb	[pos="e,35.716,36.189 90.315,143.87 77.882,119.35 54.904,74.032 40.314,45.259"];
	AAA -> BBB	[pos="e,99,36.189 99,143.87 99,119.67 99,75.211 99,46.393"];
}