digraph G
{
	label="eyefloss 2006.01.07";
	labelloc=t;
	fontsize=16;
	ranksep=0;
	size="8,10";

	subgraph cluster0
	{
		head0		[shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/  ~  / "];

		omega0		[label="Empirical Density\n----------------------\nCritical Density"];
		
		one0		[label="1 (ONE)"];
		
		omega0 -> one0	[label="greater than?"];
		omega0 -> one0	[style=bold,label="equal to?"];
		omega0 -> one0	[style=bold,label="less than?"];


		label="Even if the universe were infinite";
	}

	head0 -> head1 [style=bold,color="#c0c0c0"];

	subgraph cluster1
	{
		head1		[shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/  ~  / "];

		somepeople1	[label="some people"];

				
		label="some people may ask,";
	}

	head1 -> head2 [style=bold,color="#c0c0c0"];
	somepeople1 -> this2	[style=bold,color="#800000",label="necessary?"];

	subgraph cluster2
	{
		head2		[shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/  ~  / "];

		this2		[label="*this"];


		label="\"Is this really necessary?\"";
	}

	head2 -> deletethis3 [style=bold,color="#c0c0c0"];

	subgraph cluster3
	{
		deletethis3	[label="{\ndelete *this;\n}"];

		label="and then they may delete it.";
	}
}