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

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="grey"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "glywk@users.noreply.github.com" -- "ustcwg@gmail.com" [label=" 8 ", penwidth="8", color="#00688bDB"];
    "opwvhk@users.noreply.github.com" -- "1benediktwerner@gmail.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "ustcwg@gmail.com" -- "34263822+mmalhotra@users.noreply.github.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "34263822+mmalhotra@users.noreply.github.com" -- "glywk@users.noreply.github.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "ustcwg@gmail.com" -- "pkubanek@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "mikhail.koviazin@aiven.io" -- "34263822+mmalhotra@users.noreply.github.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "glywk@users.noreply.github.com" -- "37107500+alexander-smyslov@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "ustcwg@gmail.com" -- "37107500+alexander-smyslov@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "133800177+sarthaksin1857@users.noreply.github.com" -- "22275557+mkeskells@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "ryan@skraba.com" -- "mgrigorov@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "ustcwg@gmail.com" -- "zhjwpku@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "pkubanek@gmail.com" -- "zhjwpku@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "github@michalfoksa.net" -- "jbonofre@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "gerrit@gerritbirkeland.com" -- "ustcwg@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "gerrit@gerritbirkeland.com" -- "pkubanek@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "michael@smith-li.com" -- "jbonofre@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];

}