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"
    ]




    "plaza.tumbling@gmail.com" -- "iwasakims@apache.org" [label=" 7 ", penwidth="7", color="#00688bC9"];
    "iwasakims@apache.org" -- "masatana@apache.org" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "iwasakims@apache.org" -- "sekikn@apache.org" [label=" 5 ", penwidth="5", color="#00688bA5"];
    "plaza.tumbling@gmail.com" -- "yamasakisua@oss.nttdata.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "plaza.tumbling@gmail.com" -- "masatana@apache.org" [label=" 3 ", penwidth="3", color="#00688b82"];
    "masatana@apache.org" -- "sekikn@apache.org" [label=" 3 ", penwidth="3", color="#00688b82"];
    "2510095164@qq.com" -- "plaza.tumbling@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "plaza.tumbling@gmail.com" -- "lcbabc123cn@163.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "lcbabc123cn@163.com" -- "iwasakims@apache.org" [label=" 2 ", penwidth="2", color="#00688b70"];
    "tullis@hypothetical.co.uk" -- "iwasakims@apache.org" [label=" 2 ", penwidth="2", color="#00688b70"];
    "iwasakims@apache.org" -- "yamasakisua@oss.nttdata.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "yamasakisua@oss.nttdata.com" -- "masatana@apache.org" [label=" 2 ", penwidth="2", color="#00688b70"];
    "plaza.tumbling@gmail.com" -- "sekikn@apache.org" [label=" 2 ", penwidth="2", color="#00688b70"];
    "524860213@qq.com" -- "william.horn.dev@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "plaza.tumbling@gmail.com" -- "chenqiang2080@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "tullis@hypothetical.co.uk" -- "plaza.tumbling@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "tullis@hypothetical.co.uk" -- "yamasakisua@oss.nttdata.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "tullis@hypothetical.co.uk" -- "masatana@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "2510095164@qq.com" -- "524860213@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "2510095164@qq.com" -- "william.horn.dev@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "iwasakims@apache.org" -- "524860213@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "iwasakims@apache.org" -- "william.horn.dev@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "sekikn@apache.org" -- "524860213@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "sekikn@apache.org" -- "william.horn.dev@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "plaza.tumbling@gmail.com" -- "524860213@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "plaza.tumbling@gmail.com" -- "william.horn.dev@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "524860213@qq.com" -- "masatana@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "william.horn.dev@gmail.com" -- "masatana@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "plaza.tumbling@gmail.com" -- "32420605+kapkiai@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yamasakisua@oss.nttdata.com" -- "2510095164@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yamasakisua@oss.nttdata.com" -- "32420605+kapkiai@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "2510095164@qq.com" -- "32420605+kapkiai@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}