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"
    ]




    "lishuailing@sifou.com" -- "linkinstar@foxmail.com" [label=" 17 ", penwidth="10", color="#00688bFF"];
    "dhangao@hotmail.com" -- "lishuailing@sifou.com" [label=" 14 ", penwidth="8", color="#00688bDB"];
    "lishuailing@sifou.com" -- "52o@qq52o.cn" [label=" 5 ", penwidth="2", color="#00688b70"];
    "linkinstar@foxmail.com" -- "dhangao@hotmail.com" [label=" 5 ", penwidth="2", color="#00688b70"];
    "linkinstar@foxmail.com" -- "52o@qq52o.cn" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "linkinstar@foxmail.com" -- "1147886+sunshineg@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "lishuailing@sifou.com" -- "1147886+sunshineg@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}