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"
    ]




    "liming.yang@139.com" -- "yy19902439@126.com" [label=" 4 ", penwidth="4", color="#00688b93"];
    "chenguangmingfe@foxmail.com" -- "xmutanghui@gmail.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "chenguangmingfe@foxmail.com" -- "141622927+zhengweizhu@users.noreply.github.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "chenguangmingfe@foxmail.com" -- "124763920+tongke6@users.noreply.github.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "liming.yang@139.com" -- "chenguangmingfe@foxmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "chenguangmingfe@foxmail.com" -- "jenrryyou@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "yanghongchao_it@163.com" -- "lorinlee1996@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "chenguangmingfe@foxmail.com" -- "ivan_allen@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jimzuolin@gmail.com" -- "chenguangmingfe@foxmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yy19902439@126.com" -- "chenguangmingfe@foxmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "141622927+zhengweizhu@users.noreply.github.com" -- "xmutanghui@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "wuminghui1412@qq.com" -- "chenguangmingfe@foxmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "wuminghui1412@qq.com" -- "lorinlee1996@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "chenguangmingfe@foxmail.com" -- "lorinlee1996@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "liming.yang@139.com" -- "141622927+zhengweizhu@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "141622927+zhengweizhu@users.noreply.github.com" -- "124763920+tongke6@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "wasphin@gmail.com" -- "chenguangmingfe@foxmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "wwbmmm@163.com" -- "wander4096@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "chenguangmingfe@foxmail.com" -- "pxl290@qq.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "31362185+cdjingit@users.noreply.github.com" -- "141622927+zhengweizhu@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}