digraph G
{
	label="eyefloss 2006.01.18";
	labelloc=t;
	fontsize=16;
	ranksep=0;
	size="8,10";

	subgraph cluster0
	{
		eyefloss00	[label="eyefloss[i-1]"];
		head0		[shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/  ~  / "];
		eyefloss01	[label="eyefloss[i+1]"];

		theworld0	[label="the world"];

		eyefloss00 -> theworld0	[label="done ruling"];
		head0 -> theworld0		[label="ruling",style=bold];
		eyefloss01 -> theworld0	[label="not ruling yet"];

		eyefloss00 -> head0	[dir=none];
		head0 -> eyefloss01	[dir=none];

		{rank=same; eyefloss00; head0; eyefloss01;};


		label="When it is my turn to rule the world";
	}

	eyefloss01 -> fixedpulley1 [style=bold,color="#c0c0c0"];

	subgraph cluster1
	{
		fixedpulley1		[label="fixed pulley\nclass 1"];

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

		latch1				[label="latch"];
		movablepulley1		[label="movable pulley\nclass 2"];

		fixedpulley1 -> latch1	[style=invis];

		fixedpulley1 -> movablepulley1		[label="belt",constraint=false];
		latch1 -> movablepulley1	[dir=back];

		{rank=same; latch1; movablepulley1;};


		label="I will try to wear my seatbelt";
	}

	head1 -> head2 [style=bold,color="#c0c0c0"];

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

		decelerate	[color="#008000"];
		counttozero	[color="#808000",label="count to zero"];		
		stop		[color="#800000"];
		{rank=same; decelerate -> counttozero -> stop;};
		

		label="and I will try to come to a complete stop";
	}

	head2 -> head3 [style=bold,color="#c0c0c0"];

	subgraph cluster3
	{
		head3		[shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/  ~  / "];

		trafficsignal	[label="traffic signal"];
		garrettmorgan	[label="Garrett A. Morgan"];
		
		garrettmorgan -> trafficsignal [label="Garrett A. Morgan Assuredly\n Invented the First Traffic Signal."];


		label="at every intersection.";
	}
}