Daniel@0: digraph G {
Daniel@0: 	subgraph cluster_0 {
Daniel@0: 		label = "hello world";
Daniel@0: 		a -> b;
Daniel@0: 		a -> c;
Daniel@0: 		color = hotpink;
Daniel@0: 	}
Daniel@0: 
Daniel@0: 	subgraph cluster_1 {
Daniel@0: 		label = "MSDOT";
Daniel@0: 		style= "dashed";
Daniel@0: 		color=purple;
Daniel@0: 		x -> y;
Daniel@0: 		x -> z;
Daniel@0: 		y -> z;
Daniel@0: 		y -> q;
Daniel@0: 	}
Daniel@0: 
Daniel@0: 	top -> a;
Daniel@0: 	top -> y;
Daniel@0: 	y -> b;
Daniel@0: }