strict digraph Perl {
	graph [overlap=false,
		rankdir=LR,
		ranksep=5,
		splines=spline
	];
	node [label="\N",
		shape=record,
		style=dotted
	];
	edge [minlen=1];
	subgraph cluster_1 {
		graph [label="MetaPOD::",
			overlap=false,
			rank=min,
			rankdir=LR,
			ranksep=5,
			splines=spline
		];
		node [shape=record,
			style=dotted
		];
		edge [minlen=1];
		"MetaPOD::JSON"		 [label="MetaPOD::JSON"];
		"MetaPOD::Spec"		 [label="MetaPOD::Spec"];
	}
}