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"
    ]




    "35978263+nozoyoshida@users.noreply.github.com" -- "ycuriosity011698@gmail.com" [label=" 23 ", penwidth="10", color="#00688bFF"];
    "48105562+hasebe@users.noreply.github.com" -- "hasebe@google.com" [label=" 10 ", penwidth="4", color="#00688b93"];
    "35978263+nozoyoshida@users.noreply.github.com" -- "48105562+hasebe@users.noreply.github.com" [label=" 9 ", penwidth="3", color="#00688b82"];
    "35978263+nozoyoshida@users.noreply.github.com" -- "hasebe@google.com" [label=" 9 ", penwidth="3", color="#00688b82"];
    "ycuriosity011698@gmail.com" -- "48105562+hasebe@users.noreply.github.com" [label=" 9 ", penwidth="3", color="#00688b82"];
    "ycuriosity011698@gmail.com" -- "hasebe@google.com" [label=" 9 ", penwidth="3", color="#00688b82"];
    "enakai@google.com" -- "enakai0@gmail.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "40027685+ssekimoto@users.noreply.github.com" -- "ssekimoto@example.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}