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"
    ]




    "sergej@koscejev.cz" -- "alexander@f1re.io" [label=" 365 ", penwidth="10", color="#00688bFF"];
    "sergej@koscejev.cz" -- "tikhomirov.artem@gmail.com" [label=" 15 ", penwidth="1", color="#00688b4C"];
    "sergej@koscejev.cz" -- "mps-ci@itemis.de" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "alexander@f1re.io" -- "mps-ci@itemis.de" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "tikhomirov.artem@gmail.com" -- "alexander@f1re.io" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "alexander@f1re.io" -- "alexander.pann+github@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "mps-ci@itemis.de" -- "alexander.pann+github@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "alexander.pann+github@gmail.com" -- "sergej@koscejev.cz" [label=" 1 ", penwidth="1", color="#00688b4C"];

}