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

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="deepskyblue2"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#DC143C"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "platform" -- "proto" [label=" 328 ", penwidth="10", color="#DC143CFF"];
    "chain" -- "platform" [label=" 209 ", penwidth="6", color="#DC143CB7"];
    "common" -- "platform" [label=" 195 ", penwidth="5", color="#DC143CA5"];
    "chain" -- "proto" [label=" 190 ", penwidth="5", color="#DC143CA5"];
    "common" -- "proto" [label=" 173 ", penwidth="5", color="#DC143CA5"];
    "chain" -- "common" [label=" 57 ", penwidth="1", color="#DC143C5E"];

}