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"
    ]




    "yhen@all-my-life.cn" -- "zwl.sjtu@gmail.com" [label=" 68 ", penwidth="10", color="#00688bFF"];
    "yhen@all-my-life.cn" -- "daniel.hill@intel.com" [label=" 50 ", penwidth="7", color="#00688bC9"];
    "yhen@all-my-life.cn" -- "jiawulin@vip.qq.com" [label=" 42 ", penwidth="6", color="#00688bB7"];
    "zwl.sjtu@gmail.com" -- "jiawulin@vip.qq.com" [label=" 42 ", penwidth="6", color="#00688bB7"];
    "daniel.hill@intel.com" -- "zwl.sjtu@gmail.com" [label=" 15 ", penwidth="2", color="#00688b70"];
    "yhen@all-my-life.cn" -- "susiwen8@gmail.com" [label=" 13 ", penwidth="1", color="#00688b5E"];
    "zwl.sjtu@gmail.com" -- "susiwen8@gmail.com" [label=" 11 ", penwidth="1", color="#00688b5E"];
    "daniel.hill@intel.com" -- "jiawulin@vip.qq.com" [label=" 10 ", penwidth="1", color="#00688b5E"];
    "jiawulin@vip.qq.com" -- "susiwen8@gmail.com" [label=" 9 ", penwidth="1", color="#00688b5E"];
    "zwl.sjtu@gmail.com" -- "shenyi.914@gmail.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "sushuang0322@gmail.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "jiawulin@vip.qq.com" -- "sushuang0322@gmail.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "sushuang0322@gmail.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "yangyp5@asiainfo.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "shenyi.914@gmail.com" -- "yangyp5@asiainfo.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "fortune_coder@foxmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "fortune_coder@foxmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "jiawulin@vip.qq.com" -- "fortune_coder@foxmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "susiwen8@gmail.com" -- "sushuang0322@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "daniel.hill@intel.com" -- "susiwen8@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "julie.pagano@chronosphere.io" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "julie.pagano@chronosphere.io" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "jiawulin@vip.qq.com" -- "julie.pagano@chronosphere.io" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "88675154+elaygelbart@users.noreply.github.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "88675154+elaygelbart@users.noreply.github.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "jiawulin@vip.qq.com" -- "88675154+elaygelbart@users.noreply.github.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "linghao.su@daocloud.io" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "linghao.su@daocloud.io" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "jiawulin@vip.qq.com" -- "linghao.su@daocloud.io" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "630362055@qq.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "daniel.hill@intel.com" -- "fortune_coder@foxmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "123537200@qq.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jiawulin@vip.qq.com" -- "123537200@qq.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "123537200@qq.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "123537200@qq.com" -- "susiwen8@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "123537200@qq.com" -- "sushuang0322@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "theatlasroom@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "daniel.hill@intel.com" -- "theatlasroom@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "theatlasroom@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jiawulin@vip.qq.com" -- "theatlasroom@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "matt@popsql.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "daniel.hill@intel.com" -- "matt@popsql.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "matt@popsql.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "daniel.hill@intel.com" -- "julie.pagano@chronosphere.io" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "daniel.hill@intel.com" -- "linghao.su@daocloud.io" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "zwl.sjtu@gmail.com" -- "alexander.stoeckl@ase.ch" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "yhen@all-my-life.cn" -- "alexander.stoeckl@ase.ch" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "88675154+elaygelbart@users.noreply.github.com" -- "susiwen8@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "daniel.hill@intel.com" -- "630362055@qq.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "daniel.hill@intel.com" -- "sushuang0322@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}