digraph PEARCommunity{
	label = "The PEAR Communities";
	compound = true;
	rankdir = TB;
	/*orientation = landscape; */
/*	remincross = true; */

	subgraph cluster2 {
		label = "PEAR";
		style = filled
		color = yellowgreen;
		Core -> Developers [dir = both];
		Core -> Documentation [dir = both];
		Core -> QA [dir = both];
		Developers -> Documentation [dir = both];
		Developers -> QA [dir = both];
		Documentation -> QA [dir = both];
		Documentation [shape=box];
	}

	subgraph cluster3 {
		label = "PEAR Documentation teams";
		style = filled;
		color = lightgrey;
		English -> French;
		English -> Dutch;
		English -> Russian;
	}

	Documentation -> English [lhead=cluster3];

	Programmers -> Developers [lhead=cluster2];
	"Article\nwriters" -> Developers [lhead=cluster2];
	"End Users" -> Developers [lhead=cluster2];

}