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"
    ]




    "lehou@google.com" -- "gardener@tensorflow.org" [label=" 25 ", penwidth="10", color="#00688bFF"];
    "lzyuan@google.com" -- "dankondratyuk@google.com" [label=" 21 ", penwidth="8", color="#00688bDB"];
    "gardener@tensorflow.org" -- "dankondratyuk@google.com" [label=" 17 ", penwidth="6", color="#00688bB7"];
    "gardener@tensorflow.org" -- "frederickliu@google.com" [label=" 16 ", penwidth="6", color="#00688bB7"];
    "lzyuan@google.com" -- "gardener@tensorflow.org" [label=" 7 ", penwidth="2", color="#00688b70"];
    "arashwan@google.com" -- "gardener@tensorflow.org" [label=" 5 ", penwidth="2", color="#00688b70"];
    "gardener@tensorflow.org" -- "m.calado@campus.fct.unl.pt" [label=" 5 ", penwidth="2", color="#00688b70"];
    "hongkuny@google.com" -- "gardener@tensorflow.org" [label=" 4 ", penwidth="1", color="#00688b5E"];
    "fyangf@google.com" -- "gardener@tensorflow.org" [label=" 4 ", penwidth="1", color="#00688b5E"];
    "yeqing@google.com" -- "gardener@tensorflow.org" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "chenmoney@google.com" -- "gardener@tensorflow.org" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "gardener@tensorflow.org" -- "yejiayu@google.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "xianzhi@google.com" -- "gardener@tensorflow.org" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "fyangf@google.com" -- "asher.barak@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "renjieliu@google.com" -- "gardener@tensorflow.org" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "marcvanzee@google.com" -- "xianzhi@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xianzhi@google.com" -- "46058173+jvishnuvardhan@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "xianzhi@google.com" -- "hongkuny@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "gardener@tensorflow.org" -- "46058173+jvishnuvardhan@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "46058173+jvishnuvardhan@users.noreply.github.com" -- "hongkuny@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}