digraph G {
    compound="true"
    rankdir="TB"
    bgcolor="white"
    fontname="Tahoma"

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="grey"
        fontcolor="black"
        shape="box"
        style="filled"
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    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
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    "apache-qpid-protonj2" [fillcolor="deepskyblue2"];
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    "protonj2-client" [fillcolor="deepskyblue2"];



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}