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"
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    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
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    "stefan@datenfreihafen.org" -- "jkosina@suse.cz" [label=" 2 ", penwidth="2", color="#00688b70"];
    "stefan@datenfreihafen.org" -- "dmitry.torokhov@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "stefan@datenfreihafen.org" -- "rmk+kernel@armlinux.org.uk" [label=" 2 ", penwidth="2", color="#00688b70"];
    "jkosina@suse.cz" -- "dmitry.torokhov@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "jkosina@suse.cz" -- "rmk+kernel@armlinux.org.uk" [label=" 2 ", penwidth="2", color="#00688b70"];
    "dmitry.torokhov@gmail.com" -- "rmk+kernel@armlinux.org.uk" [label=" 2 ", penwidth="2", color="#00688b70"];

}