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"
    ]




    "reizenstein@fb.com" -- "nikhilar@fb.com" [label=" 10 ", penwidth="7", color="#00688bC9"];
    "reizenstein@fb.com" -- "gkioxari@fb.com" [label=" 6 ", penwidth="4", color="#00688b93"];
    "reizenstein@fb.com" -- "ignacio-rocco@users.noreply.github.com" [label=" 4 ", penwidth="3", color="#00688b82"];
    "reizenstein@fb.com" -- "peterbell10@live.co.uk" [label=" 4 ", penwidth="3", color="#00688b82"];
    "reizenstein@fb.com" -- "romansh@fb.com" [label=" 3 ", penwidth="2", color="#00688b70"];
    "nikhilar@fb.com" -- "romansh@fb.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "reizenstein@fb.com" -- "plabatut@fb.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "reizenstein@fb.com" -- "ana.dodik@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}