digraph G
{
	label="eyefloss 2006.02.01";
	labelloc=t;
	fontsize=16;
	ranksep=0;
	size="8,10";
	compound=true;

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

		subgraph cluster00
		{
			sand00	[label="sand"];
	
	
			label="sandbox";
		}
		
		sand01	[label=""];
		
		sand00 -> sand01;
		
		head0 -> sand00	[label="move",constraint=false];
		

		label="The sand must go OUTSIDE the sandbox!";
	}

	head0 -> sand11 [style=bold,color="#c0c0c0"];

	subgraph cluster1
	{
		subgraph cluster10
		{
			sand10	[label=""];
	
	
			label="sandbox";
		}
		
		sand11	[label="sand"];
		
		sand10 -> sand11;


		label="Outside!  All of it!  OUT!";
	}
	
	sand12	[label=""];
	sand11 -> sand12;

	sand12 -> dna20 [style=bold,color="#c0c0c0",lhead="cluster20"];

	subgraph cluster2
	{
		subgraph cluster20
		{
			dna20	[label="DNA"];
			dna21	[label="AND"];
	
	
			label="zygote";
		}
		
		dna22	[label="AND"];
		dna20 -> dna22;

		label="NATURE wins over NURTURE!";
	}

	dna23	[label="DNA"];
	dna21 -> dna23	[label="mitotic split",style=bold,color="#800000"];

	dna23 -> head3 [style=bold,color="#c0c0c0",lhead="cluster30"];

	subgraph cluster3
	{
		subgraph cluster30
		{
			head3		[shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/  ~  / "];
			thorax3		[label="thorax"];
			extremity30	[label="extremity[0]"];
			extremity31	[label="extremity[1]"];
	
			head3 -> thorax3;
			thorax3 -> extremity30;
			thorax3 -> extremity31;
	
	
			label="sandbox";
		}

		sand30	[label=""];


		label="Now I may play in the sandbox.";
	}

	sand31	[label="sand"];
	sand30 -> sand31;

}