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"
    ]




    "jerzy@apache.org" -- "jerzy.kasenberg@codecoup.pl" [label=" 15 ", penwidth="10", color="#00688bFF"];
    "wojciech.pietraszewski@codecoup.pl" -- "jerzy.kasenberg@codecoup.pl" [label=" 13 ", penwidth="8", color="#00688bDB"];
    "jerzy.kasenberg@codecoup.pl" -- "szymon.janc@codecoup.pl" [label=" 8 ", penwidth="5", color="#00688bA5"];
    "jerzy@apache.org" -- "wojciech.pietraszewski@codecoup.pl" [label=" 5 ", penwidth="3", color="#00688b82"];
    "szymon.janc@codecoup.pl" -- "jerzy@apache.org" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "jerzy.kasenberg@codecoup.pl" -- "michal.gorecki@codecoup.pl" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "ioannis.karachalios.px@renesas.com" -- "andrzej.kaczmarek@codecoup.pl" [label=" 1 ", penwidth="1", color="#00688b4C"];

}