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"
    ]




    "dpl.gsp@tutanota.com" -- "francesco.timperi@gmail.com" [label=" 9 ", penwidth="9", color="#00688bED"];
    "francesco.timperi@gmail.com" -- "bruno.salzano@unicaspa.it" [label=" 4 ", penwidth="4", color="#00688b93"];
    "d4rkstar@gmail.com" -- "francesco.timperi@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "msciabarra@apache.org" -- "30654959+sciabarracom@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "msciabarra@apache.org" -- "francesco.timperi@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "msciabarra@apache.org" -- "bruno.salzano@unicaspa.it" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "30654959+sciabarracom@users.noreply.github.com" -- "francesco.timperi@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "30654959+sciabarracom@users.noreply.github.com" -- "bruno.salzano@unicaspa.it" [label=" 1 ", penwidth="1", color="#00688b5E"];

}