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"
    ]




    "luca.milanesio@gmail.com" -- "david@ostrovsky.org" [label=" 19 ", penwidth="10", color="#00688bFF"];
    "david@ostrovsky.org" -- "tw201207@gmail.com" [label=" 10 ", penwidth="5", color="#00688bA5"];
    "luca.milanesio@gmail.com" -- "tw201207@gmail.com" [label=" 8 ", penwidth="4", color="#00688b93"];
    "david@ostrovsky.org" -- "thomasmulhall410@yahoo.com" [label=" 5 ", penwidth="2", color="#00688b70"];
    "david@ostrovsky.org" -- "david.pursehouse@sonymobile.com" [label=" 5 ", penwidth="2", color="#00688b70"];
    "luca.milanesio@gmail.com" -- "david.pursehouse@sonymobile.com" [label=" 5 ", penwidth="2", color="#00688b70"];
    "david@ostrovsky.org" -- "christian@quelltextlich.at" [label=" 4 ", penwidth="2", color="#00688b70"];
    "luca.milanesio@gmail.com" -- "christian@quelltextlich.at" [label=" 4 ", penwidth="2", color="#00688b70"];
    "david.pursehouse@sonymobile.com" -- "christian@quelltextlich.at" [label=" 4 ", penwidth="2", color="#00688b70"];
    "david@ostrovsky.org" -- "sschuberth@gmail.com" [label=" 4 ", penwidth="2", color="#00688b70"];
    "luca.milanesio@gmail.com" -- "sschuberth@gmail.com" [label=" 4 ", penwidth="2", color="#00688b70"];
    "thomasmulhall410@yahoo.com" -- "luca.milanesio@gmail.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "luca.milanesio@gmail.com" -- "chorohoe@wikimedia.org" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "sschuberth@gmail.com" -- "david.pursehouse@sonymobile.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "sschuberth@gmail.com" -- "christian@quelltextlich.at" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "luca.milanesio@gmail.com" -- "jeff.rowell@garmin.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "david@ostrovsky.org" -- "jeff.rowell@garmin.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "tw201207@gmail.com" -- "david.pursehouse@sonymobile.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "sschuberth@gmail.com" -- "tw201207@gmail.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "dpursehouse@collab.net" -- "david@ostrovsky.org" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "dpursehouse@collab.net" -- "thomasmulhall410@yahoo.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "dpursehouse@collab.net" -- "luca.milanesio@gmail.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "david@ostrovsky.org" -- "sop@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "thomasmulhall410@yahoo.com" -- "sop@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "thomasmulhall410@yahoo.com" -- "david.pursehouse@sonymobile.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "thomasmulhall410@yahoo.com" -- "christian@quelltextlich.at" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "sop@google.com" -- "luca.milanesio@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "sop@google.com" -- "david.pursehouse@sonymobile.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "sop@google.com" -- "christian@quelltextlich.at" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "david@ostrovsky.org" -- "chorohoe@wikimedia.org" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "sschuberth@gmail.com" -- "chorohoe@wikimedia.org" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "david.pursehouse@sonymobile.com" -- "chorohoe@wikimedia.org" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "christian@quelltextlich.at" -- "chorohoe@wikimedia.org" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tw201207@gmail.com" -- "jeff.rowell@garmin.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "david.pursehouse@sonymobile.com" -- "jeff.rowell@garmin.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "david@ostrovsky.org" -- "bassem.rabil@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tw201207@gmail.com" -- "bassem.rabil@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luca.milanesio@gmail.com" -- "bassem.rabil@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "christian@quelltextlich.at" -- "tw201207@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "dpursehouse@collab.net" -- "tw201207@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "thomasmulhall410@yahoo.com" -- "tw201207@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "david@ostrovsky.org" -- "doug.kelly@garmin.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luca.milanesio@gmail.com" -- "doug.kelly@garmin.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tw201207@gmail.com" -- "doug.kelly@garmin.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}