Generate Graph!
digraph G { subgraph cluster_0 { style=filled; color=lightgrey; node [style=filled,color=white]; a0 -> a1 label = "process #1"; } subgraph cluster_1 { style=filled; fillcolor=yellow; node [style=filled color=lightgreen]; b0 -> b1; label = "process #2"; color=blue } start -> a0; start -> b0; a1 -> b1; b1 -> a0; b1 -> end; start [shape=Mdiamond]; end [shape=Msquare]; }
G