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"
    ]




    "toshiyakobayashi@gmail.com" -- "lightguard.jp@gmail.com" [label=" 8 ", penwidth="8", color="#00688bDB"];
    "athiraharidas77c@gmail.com" -- "gabriele.cardosi@gmail.com" [label=" 5 ", penwidth="5", color="#00688bA5"];
    "gabriele.cardosi@gmail.com" -- "yeser.amer@ibm.com" [label=" 4 ", penwidth="4", color="#00688b93"];
    "athiraharidas77c@gmail.com" -- "bincy.riju@ibm.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "gabriele.cardosi@gmail.com" -- "chinchu.p.shaji@ibm.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "chinchu.p.shaji@ibm.com" -- "bincy.riju@ibm.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "gabriele.cardosi@gmail.com" -- "bincy.riju@ibm.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "gabriele.cardosi@gmail.com" -- "lightguard.jp@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "yeser.amer@ibm.com" -- "athiraharidas77c@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "yeser.amer@ibm.com" -- "annmariyajoy@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yeser.amer@ibm.com" -- "hotmana76@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "yeser.amer@ibm.com" -- "lightguard.jp@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "gabriele.cardosi@gmail.com" -- "annmariyajoy@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "gabriele.cardosi@gmail.com" -- "hotmana76@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "annmariyajoy@gmail.com" -- "hotmana76@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "annmariyajoy@gmail.com" -- "lightguard.jp@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "hotmana76@gmail.com" -- "lightguard.jp@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "toshiyakobayashi@gmail.com" -- "mario.fusco@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "asf-ci-kie@jenkins.kie.apache.org" -- "alex@porcelli.me" [label=" 1 ", penwidth="1", color="#00688b5E"];

}