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"
    ]




    "xzhao9@fb.com" -- "enye.shi@gmail.com" [label=" 48 ", penwidth="10", color="#00688bFF"];
    "jansel@jansel.net" -- "xzhao9@fb.com" [label=" 18 ", penwidth="3", color="#00688b82"];
    "xzhao9@fb.com" -- "whc@fb.com" [label=" 6 ", penwidth="1", color="#00688b5E"];
    "i@xuzhao.net" -- "xzhao9@fb.com" [label=" 5 ", penwidth="1", color="#00688b5E"];
    "xzhao9@fb.com" -- "driazati@users.noreply.github.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "xzhao9@fb.com" -- "jwtan@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "whc@fb.com" -- "enye.shi@gmail.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "xzhao9@fb.com" -- "taylorrobie@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "xzhao9@fb.com" -- "dberard@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "jansel@jansel.net" -- "enye.shi@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "enye.shi@gmail.com" -- "jwtan@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "xzhao9@fb.com" -- "karr@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "xzhao9@fb.com" -- "eirc@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "zou3519@gmail.com" -- "xzhao9@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "wwei6@fb.com" -- "xzhao9@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "i@xuzhao.net" -- "enye.shi@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "kit1980@gmail.com" -- "orionr@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "kit1980@gmail.com" -- "erichan1@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "orionr@gmail.com" -- "erichan1@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jansel@jansel.net" -- "whc@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jansel@jansel.net" -- "jwtan@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "whc@fb.com" -- "jwtan@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xzhao9@fb.com" -- "kit1980@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xzhao9@fb.com" -- "erichan1@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "erichan1@fb.com" -- "enye.shi@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "yinghai@fb.com" -- "xzhao9@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "wwei6@fb.com" -- "mengchi@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "wwei6@fb.com" -- "kefeilu@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "mengchi@fb.com" -- "xzhao9@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "mengchi@fb.com" -- "kefeilu@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xzhao9@fb.com" -- "kefeilu@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "whc@fb.com" -- "zou3519@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}