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"
    ]




    "aivanou@fb.com" -- "kiuk@fb.com" [label=" 13 ", penwidth="10", color="#00688bFF"];
    "aivanou@fb.com" -- "wilsonhong@fb.com" [label=" 12 ", penwidth="9", color="#00688bED"];
    "aivanou@fb.com" -- "vitalyf@fb.com" [label=" 3 ", penwidth="2", color="#00688b70"];
    "wilsonhong@fb.com" -- "kiuk@fb.com" [label=" 3 ", penwidth="2", color="#00688b70"];
    "vitalyf@fb.com" -- "wilsonhong@fb.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "vitalyf@fb.com" -- "kiuk@fb.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "rbarnes@fb.com" -- "aivanou@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "rbarnes@fb.com" -- "vitalyf@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "rbarnes@fb.com" -- "wilsonhong@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "rbarnes@fb.com" -- "kiuk@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "rbarnes@fb.com" -- "balioglu@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "aivanou@fb.com" -- "balioglu@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "vitalyf@fb.com" -- "balioglu@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "wilsonhong@fb.com" -- "balioglu@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "kiuk@fb.com" -- "balioglu@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "kiuk@fb.com" -- "tristanr@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tristanr@fb.com" -- "aivanou@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "kiuk@fb.com" -- "mruberry@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "mruberry@fb.com" -- "wilsonhong@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "mruberry@fb.com" -- "aivanou@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}