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"
    ]




    "skarp@amazon.com" -- "jakeev@amazon.com" [label=" 25 ", penwidth="10", color="#00688bFF"];
    "kato.kazuyoshi@gmail.com" -- "katokazu@amazon.com" [label=" 12 ", penwidth="4", color="#00688b93"];
    "kato.kazuyoshi@gmail.com" -- "skarp@amazon.com" [label=" 11 ", penwidth="4", color="#00688b93"];
    "katokazu@amazon.com" -- "skarp@amazon.com" [label=" 11 ", penwidth="4", color="#00688b93"];
    "kato.kazuyoshi@gmail.com" -- "jakeev@amazon.com" [label=" 10 ", penwidth="4", color="#00688b93"];
    "katokazu@amazon.com" -- "jakeev@amazon.com" [label=" 10 ", penwidth="4", color="#00688b93"];
    "skarp@amazon.com" -- "etung@amazon.com" [label=" 4 ", penwidth="1", color="#00688b5E"];
    "jakeev@amazon.com" -- "etung@amazon.com" [label=" 4 ", penwidth="1", color="#00688b5E"];
    "skarp@amazon.com" -- "choo@stripe.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "jakeev@amazon.com" -- "choo@stripe.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "katokazu@amazon.com" -- "etung@amazon.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "kato.kazuyoshi@gmail.com" -- "etung@amazon.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "kato.kazuyoshi@gmail.com" -- "choo@stripe.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "katokazu@amazon.com" -- "choo@stripe.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "skarp@amazon.com" -- "liguori@amazon.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "jakeev@amazon.com" -- "liguori@amazon.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}