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"
    ]




    "alexwoo@amazon.com" -- "53055821+mullermp@users.noreply.github.com" [label=" 78 ", penwidth="10", color="#00688bFF"];
    "mamuller@amazon.com" -- "53055821+mullermp@users.noreply.github.com" [label=" 55 ", penwidth="7", color="#00688bC9"];
    "alexwoo@amazon.com" -- "mamuller@amazon.com" [label=" 44 ", penwidth="5", color="#00688bA5"];

}