clustering example

clustering.md

digraph G {
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"
    "[email protected]" -> "[email protected]"

    subgraph cluster_0 {
        style=invis
        margin=50
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        label = "independent cluster"
    }

    subgraph cluster_1 {
        style=invis
        margin=50
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        "[email protected]" -> "[email protected]"
        label = "corkscrew"
    }
}