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"
    ]




    "unaileria@gmail.com" -- "unai.leria@zylk.net" [label=" 16 ", penwidth="10", color="#00688bFF"];
    "ottobackwards@gmail.com" -- "unaileria@gmail.com" [label=" 15 ", penwidth="9", color="#00688bED"];
    "ottobackwards@gmail.com" -- "unai.leria@zylk.net" [label=" 15 ", penwidth="9", color="#00688bED"];
    "cdutz@apache.org" -- "ottobackwards@gmail.com" [label=" 8 ", penwidth="5", color="#00688bA5"];
    "cdutz@apache.org" -- "unaileria@gmail.com" [label=" 8 ", penwidth="5", color="#00688bA5"];
    "cdutz@apache.org" -- "unai.leria@zylk.net" [label=" 8 ", penwidth="5", color="#00688bA5"];
    "cdutz@apache.org" -- "andoni7@outlook.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "sruehl@apache.org" -- "cjohnson@gradle.com" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "cdutz@apache.org" -- "sruehl@apache.org" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "sruehl@apache.org" -- "christofer.dutz@c-ware.de" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "ottobackwards@gmail.com" -- "andoni7@outlook.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "unaileria@gmail.com" -- "andoni7@outlook.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "andoni7@outlook.com" -- "unai.leria@zylk.net" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "christofer.dutz@c-ware.de" -- "cdutz@apache.org" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "christofer.dutz@c-ware.de" -- "cjohnson@gradle.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "sruehl@apache.org" -- "ottobackwards@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "sruehl@apache.org" -- "unaileria@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "sruehl@apache.org" -- "unai.leria@zylk.net" [label=" 1 ", penwidth="1", color="#00688b4C"];

}