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"
    ]




    "897900564@qq.com" -- "programgeek@163.com" [label=" 7 ", penwidth="7", color="#00688bC9"];
    "897900564@qq.com" -- "akpatnam25@gmail.com" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "897900564@qq.com" -- "fengmingxiao.fmx@alibaba-inc.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "programgeek@163.com" -- "akpatnam25@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "amandeeps.28@uber.com" -- "897900564@qq.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "chengpan@apache.org" -- "programgeek@163.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "programgeek@163.com" -- "fengmingxiao.fmx@alibaba-inc.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "akpatnam25@gmail.com" -- "gaoyajun02@meituan.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "gaoyajun02@meituan.com" -- "897900564@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "gaoyajun02@meituan.com" -- "programgeek@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "897900564@qq.com" -- "jiangyanze.jyz@antgroup.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jiangyanze.jyz@antgroup.com" -- "amandeeps.28@uber.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "897900564@qq.com" -- "nicolas.fraison@datadoghq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jiangyanze.jyz@antgroup.com" -- "lvshuang.xjs@alibaba-inc.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "897900564@qq.com" -- "sychen@ctrip.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "sychen@ctrip.com" -- "akpatnam25@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jiangyanze.jyz@antgroup.com" -- "programgeek@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jiangyanze.jyz@antgroup.com" -- "fengmingxiao.fmx@alibaba-inc.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "897900564@qq.com" -- "fwang12@ebay.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "fengmingxiao.fmx@alibaba-inc.com" -- "fwang12@ebay.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "programgeek@163.com" -- "fwang12@ebay.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}