digraph G
{
	label="eyefloss 2005.12.26";
	labelloc=t;
	fontsize=16;
	ranksep=0;
	size="8,10";

	subgraph cluster0
	{
		head0		[shape=polygon,sides=4,skew=.4,label="_ _\no0\n\n/  ~  / "];
		thorax0		[label="thorax"];

		head0 -> thorax0;

		boston0		[label="Boston"];

		head0 -> boston0	[style=bold,label="go"];

		label="Why did you go to Boston?";
	}

	head0 -> car1 [style=bold,color="#c0c0c0"];

	subgraph cluster1
	{
		car1		[label="car"];
		boston1		[label="Boston"];

		car1 -> boston1	[style=bold,label="go"];

		label="The car.";
	}

	car1 -> head2 [style=bold,color="#c0c0c0"];

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

		boston2		[label="Boston"];

		head2 -> boston2	[style=bold,label="go"];

		label="Why did you go to Boston?";
	}

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

	subgraph cluster3
	{
		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;

		car3		[fontcolor="#800000",label="car"];
		boston3		[label="Boston"];

		head3 -> car3	[style=bold,label="because"];
		car3 -> boston3	[style=bold,label="go"];

		label="Because the car.";
	}

	head3 -> head0 [style=bold,color="#c0c0c0"];
}