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"
    ]




    "david@ostrovsky.org" -- "luca.milanesio@gmail.com" [label=" 12 ", penwidth="10", color="#00688bFF"];
    "luca.milanesio@gmail.com" -- "dpursehouse@collab.net" [label=" 10 ", penwidth="8", color="#00688bDB"];
    "ekempin@google.com" -- "luca.milanesio@gmail.com" [label=" 7 ", penwidth="5", color="#00688bA5"];
    "orgad.shaneh@audiocodes.com" -- "luca.milanesio@gmail.com" [label=" 5 ", penwidth="4", color="#00688b93"];
    "orgad.shaneh@audiocodes.com" -- "dpursehouse@collab.net" [label=" 4 ", penwidth="3", color="#00688b82"];
    "ekempin@google.com" -- "dpursehouse@collab.net" [label=" 3 ", penwidth="2", color="#00688b70"];
    "dpursehouse@collab.net" -- "david@ostrovsky.org" [label=" 3 ", penwidth="2", color="#00688b70"];
    "ekempin@google.com" -- "david@ostrovsky.org" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "luca.milanesio@gmail.com" -- "ghareeb@google.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "ghareeb@google.com" -- "david@ostrovsky.org" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "orgad.shaneh@audiocodes.com" -- "david@ostrovsky.org" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "ekempin@google.com" -- "ghareeb@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "ekempin@google.com" -- "thomasmulhall410@yahoo.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luca.milanesio@gmail.com" -- "thomasmulhall410@yahoo.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "ghareeb@google.com" -- "thomasmulhall410@yahoo.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "david@ostrovsky.org" -- "thomasmulhall410@yahoo.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "ekempin@google.com" -- "hiesel@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luca.milanesio@gmail.com" -- "hiesel@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "marco.miller@ericsson.com" -- "david@ostrovsky.org" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "marco.miller@ericsson.com" -- "luca.milanesio@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "ghareeb@google.com" -- "orgad.shaneh@audiocodes.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "ghareeb@google.com" -- "dpursehouse@collab.net" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "orgad.shaneh@audiocodes.com" -- "david.ostrovsky@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "orgad.shaneh@audiocodes.com" -- "dborowitz@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luca.milanesio@gmail.com" -- "david.ostrovsky@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luca.milanesio@gmail.com" -- "dborowitz@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "david.ostrovsky@gmail.com" -- "dborowitz@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "david.ostrovsky@gmail.com" -- "dpursehouse@collab.net" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "dborowitz@google.com" -- "dpursehouse@collab.net" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "orgad.shaneh@audiocodes.com" -- "ekempin@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}