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"
    ]




    "gardener@tensorflow.org" -- "llao@google.com" [label=" 13 ", penwidth="10", color="#00688bFF"];
    "tensorflow.copybara@gmail.com" -- "jeremiahtmao@gmail.com" [label=" 13 ", penwidth="10", color="#00688bFF"];
    "guanxinq@google.com" -- "llao@google.com" [label=" 4 ", penwidth="3", color="#00688b82"];
    "allencwang@google.com" -- "gardener@tensorflow.org" [label=" 3 ", penwidth="2", color="#00688b70"];
    "sungcho@google.com" -- "chotakur@google.com" [label=" 3 ", penwidth="2", color="#00688b70"];
    "hanshan@google.com" -- "mingmingl@google.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "guanxinq@google.com" -- "gardener@tensorflow.org" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "llao@google.com" -- "mingmingl@google.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "gardener@tensorflow.org" -- "sungcho@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "hanshan@google.com" -- "llao@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "allencwang@google.com" -- "yimingz@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "yimingz@google.com" -- "gardener@tensorflow.org" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "chaox@google.com" -- "llao@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "dero@google.com" -- "llao@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "allencwang@google.com" -- "llao@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}