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"
    ]




    "michaelreneer@google.com" -- "galenandrew@google.com" [label=" 28 ", penwidth="10", color="#00688bFF"];
    "michaelreneer@google.com" -- "xuzheng@google.com" [label=" 14 ", penwidth="5", color="#00688bA5"];
    "galenandrew@google.com" -- "xuzheng@google.com" [label=" 12 ", penwidth="4", color="#00688b93"];
    "michaelreneer@google.com" -- "shuangsong@google.com" [label=" 7 ", penwidth="2", color="#00688b70"];
    "michaelreneer@google.com" -- "gardener@tensorflow.org" [label=" 6 ", penwidth="2", color="#00688b70"];
    "michaelreneer@google.com" -- "schien@google.com" [label=" 6 ", penwidth="2", color="#00688b70"];
    "schien@google.com" -- "galenandrew@google.com" [label=" 5 ", penwidth="1", color="#00688b5E"];
    "gardener@tensorflow.org" -- "galenandrew@google.com" [label=" 4 ", penwidth="1", color="#00688b5E"];
    "galenandrew@google.com" -- "klz@google.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "michaelreneer@google.com" -- "dmarn@google.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "michaelreneer@google.com" -- "wennanzhu@google.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "galenandrew@google.com" -- "wennanzhu@google.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "wennanzhu@google.com" -- "xuzheng@google.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "xuzheng@google.com" -- "schien@google.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "michaelreneer@google.com" -- "klz@google.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "michaelreneer@google.com" -- "markdaoust@google.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "gardener@tensorflow.org" -- "anirudhrs@google.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "xuzheng@google.com" -- "gardener@tensorflow.org" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "wennanzhu@google.com" -- "gardener@tensorflow.org" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "schien@google.com" -- "gardener@tensorflow.org" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "shuangsong@google.com" -- "dmarn@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "michaelreneer@google.com" -- "anirudhrs@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xuzheng@google.com" -- "markdaoust@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xuzheng@google.com" -- "klz@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "galenandrew@google.com" -- "markdaoust@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "schien@google.com" -- "markdaoust@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "schien@google.com" -- "klz@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "markdaoust@google.com" -- "klz@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "schien@google.com" -- "anirudhrs@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}