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"
    ]




    "xingfudeshi@gmail.com" -- "yixia.wt@alibaba-inc.com" [label=" 19 ", penwidth="10", color="#00688bFF"];
    "928124786@qq.com" -- "slievrly@163.com" [label=" 5 ", penwidth="2", color="#00688b70"];
    "slievrly@163.com" -- "niall.pemberton@gmail.com" [label=" 4 ", penwidth="2", color="#00688b70"];
    "slievrly@163.com" -- "xingfudeshi@gmail.com" [label=" 4 ", penwidth="2", color="#00688b70"];
    "jianbin@apache.org" -- "xingfudeshi@gmail.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "slievrly@163.com" -- "yixia.wt@alibaba-inc.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "928124786@qq.com" -- "xingfudeshi@gmail.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "jianbin@apache.org" -- "yixia.wt@alibaba-inc.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "xingfudeshi@gmail.com" -- "m18264085674@163.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}