Sample Dot digraphs

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Distrodot tool

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digraph SimpleGraph {
	node [style=filled,color=lightgrey];
	screen1 -> screen3;
	screen1 -> screen5;

	screen3 -> screen2;

}

digraph Process_Flow {

	subgraph cluster_0 {
		style=filled;
		color=lightgrey;
		node [style=filled,color=white];
		a0 -> a1 -> a2 -> a3;
		label = "process #1";
	}

	subgraph cluster_1 {
		node [style=filled];
		b0 -> b1 -> b2 -> b3;
		label = "process #2";
		color=blue
	}
	start -> a0;
	start -> b0;
	a1 -> b3;
	b2 -> a3;
	a3 -> a0;
	a3 -> end;
	b3 -> end;

	start [shape=Mdiamond];
	end [shape=Msquare];
}