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"
    ]




    "43311244+yeluod@users.noreply.github.com" -- "zhouxiang.zzx@alibaba-inc.com" [label=" 8 ", penwidth="8", color="#00688bDB"];
    "jinrongtong@macbook-pro.local" -- "jinrongtong16@mails.ucas.ac.cn" [label=" 7 ", penwidth="7", color="#00688bC9"];
    "panzhi33@qq.com" -- "jinrongtong16@mails.ucas.ac.cn" [label=" 2 ", penwidth="2", color="#00688b70"];
    "wuxingcan.wxc@alibaba-inc.com" -- "jinrongtong5@163.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "zhouxiang.zzx@alibaba-inc.com" -- "jinrongtong5@163.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "wuxingcan.wxc@alibaba-inc.com" -- "jinrongtong@macbook-pro.local" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "wuxingcan.wxc@alibaba-inc.com" -- "jinrongtong16@mails.ucas.ac.cn" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "wuxingcan.wxc@alibaba-inc.com" -- "panzhi33@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jinrongtong@macbook-pro.local" -- "panzhi33@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jinrongtong@macbook-pro.local" -- "jinrongtong5@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jinrongtong16@mails.ucas.ac.cn" -- "jinrongtong5@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "panzhi33@qq.com" -- "jinrongtong5@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "zhouxiang.zzx@alibaba-inc.com" -- "chrisruans@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "zhouxiang.zzx@alibaba-inc.com" -- "54924160+whystart@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "chrisruans@gmail.com" -- "54924160+whystart@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "y960303802@163.com" -- "zhouxiang.zzx@alibaba-inc.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "zhouxiang.zzx@alibaba-inc.com" -- "panzhi33@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jinrongtong@macbook-pro.local" -- "zhouxiang.zzx@alibaba-inc.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jinrongtong16@mails.ucas.ac.cn" -- "zhouxiang.zzx@alibaba-inc.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}