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"
    ]




    "k8s-ci-robot@users.noreply.github.com" -- "thockin@google.com" [label=" 8 ", penwidth="8", color="#00688bDB"];
    "k8s-ci-robot@users.noreply.github.com" -- "logindaveye@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "thockin@google.com" -- "nanyu@google.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "thockin@google.com" -- "me@macchaffee.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "thockin@google.com" -- "logindaveye@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "k8s-ci-robot@users.noreply.github.com" -- "nanyu@google.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "k8s-ci-robot@users.noreply.github.com" -- "me@macchaffee.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "nanyu@google.com" -- "me@macchaffee.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "nanyu@google.com" -- "logindaveye@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "me@macchaffee.com" -- "logindaveye@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}