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"
    ]




    "matthis@amazon.de" -- "geoalgo@users.noreply.github.com" [label=" 104 ", penwidth="10", color="#00688bFF"];
    "kleinaa@informatik.uni-freiburg.de" -- "matthis@amazon.de" [label=" 34 ", penwidth="3", color="#00688b82"];
    "kleinaa@informatik.uni-freiburg.de" -- "geoalgo@users.noreply.github.com" [label=" 17 ", penwidth="1", color="#00688b5E"];
    "geoalgo@users.noreply.github.com" -- "oleg.smirnov@gmail.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "geoalgo@users.noreply.github.com" -- "osmirnov@amazon.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "osmirnov@amazon.com" -- "oleg.smirnov@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "geoalgo@users.noreply.github.com" -- "hfurkanbozkurt@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "matthis@amazon.de" -- "hfurkanbozkurt@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "matthis@amazon.de" -- "adam.gol1993@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "dsalina@amazon.com" -- "geoalgo@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}