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"
    ]




    "yuxinwu@fb.com" -- "yanghan@fb.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "jmiquel@fb.com" -- "tsahi@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jmiquel@fb.com" -- "kaizh@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "tsahi@fb.com" -- "kaizh@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "stzpz@fb.com" -- "yuxinwu@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "stzpz@fb.com" -- "yanghan@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yanghan@fb.com" -- "ojwang@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yanghan@fb.com" -- "ananthsub@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yanghan@fb.com" -- "kaizh@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "ananthsub@fb.com" -- "kaizh@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "binhtang@fb.com" -- "yanghan@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jmiquel@fb.com" -- "yuxinwu@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yanghan@fb.com" -- "tsahi@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yuxinwu@fb.com" -- "tsahi@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "jmiquel@fb.com" -- "yanghan@fb.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}