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"
    ]




    "soumith@gmail.com" -- "clement.pinard@parrot.com" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "soumith@gmail.com" -- "psag@fb.com" [label=" 4 ", penwidth="4", color="#00688b93"];
    "clement.pinard@parrot.com" -- "psag@fb.com" [label=" 4 ", penwidth="4", color="#00688b93"];
    "psag@fb.com" -- "peter@goldsborough.me" [label=" 3 ", penwidth="3", color="#00688b82"];
    "peter@goldsborough.me" -- "david@da3.net" [label=" 2 ", penwidth="2", color="#00688b70"];
    "david@da3.net" -- "psag@fb.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "soumith@gmail.com" -- "vfdev.5@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "clement.pinard@parrot.com" -- "vfdev.5@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "vfdev.5@gmail.com" -- "psag@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}