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"
    ]




    "xjingwen314@gmail.com" -- "yunjin.lxp@alibaba-inc.com" [label=" 9 ", penwidth="9", color="#00688bED"];
    "1549084568@qq.com" -- "yunjin.lxp@alibaba-inc.com" [label=" 9 ", penwidth="9", color="#00688bED"];
    "xjingwen314@gmail.com" -- "103476031+zhenghaozzz@users.noreply.github.com" [label=" 7 ", penwidth="7", color="#00688bC9"];
    "yunjin.lxp@alibaba-inc.com" -- "103476031+zhenghaozzz@users.noreply.github.com" [label=" 7 ", penwidth="7", color="#00688bC9"];
    "xjingwen314@gmail.com" -- "1549084568@qq.com" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "1549084568@qq.com" -- "103476031+zhenghaozzz@users.noreply.github.com" [label=" 4 ", penwidth="4", color="#00688b93"];

}