ryepup/c4-lab

digraph g {
  compound=true
  node[fontsize=12]
  edge[fontsize=12]

  subgraph cluster_g0 {
    label=<<b>system</b>> style="rounded"

    g0 [style="invisible"]

    g1 [shape="box3d" label=<
<b>container</b>
<br/>
<font color="#666666"><i>&#171;js&#187;</i></font>
<br/>
<br/>
does something
    >]
  }

}