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"
    ]




    "czxttkl@fb.com" -- "alexnik@fb.com" [label=" 17 ", penwidth="10", color="#00688bFF"];
    "gji@fb.com" -- "czxttkl@fb.com" [label=" 4 ", penwidth="2", color="#00688b70"];
    "hongbog@fb.com" -- "czxttkl@fb.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "gji@fb.com" -- "alexnik@fb.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "hongbog@fb.com" -- "gji@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "hongbog@fb.com" -- "alexnik@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "dvengerov@fb.com" -- "czxttkl@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "czxttkl@fb.com" -- "hack@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jenniferdai@fb.com" -- "alexnik@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luispe@fb.com" -- "siyuw@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luispe@fb.com" -- "jenniferdai@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luispe@fb.com" -- "ananthsub@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "luispe@fb.com" -- "azzolini@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "siyuw@fb.com" -- "jenniferdai@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "siyuw@fb.com" -- "ananthsub@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "siyuw@fb.com" -- "azzolini@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jenniferdai@fb.com" -- "ananthsub@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jenniferdai@fb.com" -- "azzolini@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "ananthsub@fb.com" -- "azzolini@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}