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"
    ]




    "hein_tibosch@yahoo.es" -- "10982575+yuhui-zheng@users.noreply.github.com" [label=" 46 ", penwidth="10", color="#00688bFF"];
    "hein_tibosch@yahoo.es" -- "73663708+JGrenard@users.noreply.github.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "73663708+JGrenard@users.noreply.github.com" -- "10982575+yuhui-zheng@users.noreply.github.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "hein_tibosch@yahoo.es" -- "kirill.zhumarin@gmail.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "kirill.zhumarin@gmail.com" -- "10982575+yuhui-zheng@users.noreply.github.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "hein_tibosch@yahoo.es" -- "67610578+arpitayagnik@users.noreply.github.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "67610578+arpitayagnik@users.noreply.github.com" -- "10982575+yuhui-zheng@users.noreply.github.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "hein_tibosch@yahoo.es" -- "hein@htibosch.net" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "hein@htibosch.net" -- "10982575+yuhui-zheng@users.noreply.github.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "50121841+carlk3@users.noreply.github.com" -- "hein_tibosch@yahoo.es" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "50121841+carlk3@users.noreply.github.com" -- "jeremi.jasinski@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "50121841+carlk3@users.noreply.github.com" -- "10982575+yuhui-zheng@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "hein_tibosch@yahoo.es" -- "jeremi.jasinski@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jeremi.jasinski@gmail.com" -- "10982575+yuhui-zheng@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "kirill.zhumarin@gmail.com" -- "73663708+JGrenard@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "kirill.zhumarin@gmail.com" -- "67610578+arpitayagnik@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "73663708+JGrenard@users.noreply.github.com" -- "67610578+arpitayagnik@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "hein_tibosch@yahoo.es" -- "pbartell@amazon.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "pbartell@amazon.com" -- "hein@htibosch.net" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "pbartell@amazon.com" -- "73663708+JGrenard@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "pbartell@amazon.com" -- "10982575+yuhui-zheng@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "hein@htibosch.net" -- "73663708+JGrenard@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}