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"
    ]




    "totentanz@pku.edu.cn" -- "learningpro@163.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "60053707+hills-code@users.noreply.github.com" -- "guytron95@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "eltociear@gmail.com" -- "60053707+hills-code@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "cxk@deepseek.com" -- "xcliu@deepseek.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "cxk@deepseek.com" -- "totentanz@pku.edu.cn" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "cxk@deepseek.com" -- "pkucxk@pku.edu.cn" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "cxk@deepseek.com" -- "learningpro@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "cxk@deepseek.com" -- "hillwu@deepseek.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "xcliu@deepseek.com" -- "totentanz@pku.edu.cn" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "xcliu@deepseek.com" -- "pkucxk@pku.edu.cn" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "xcliu@deepseek.com" -- "learningpro@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "xcliu@deepseek.com" -- "hillwu@deepseek.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "totentanz@pku.edu.cn" -- "pkucxk@pku.edu.cn" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "totentanz@pku.edu.cn" -- "hillwu@deepseek.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "pkucxk@pku.edu.cn" -- "learningpro@163.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "pkucxk@pku.edu.cn" -- "hillwu@deepseek.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "learningpro@163.com" -- "hillwu@deepseek.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "32042291+hiiva@users.noreply.github.com" -- "mowencangtian@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}