graph G {
    compound="true"
    rankdir="TB"
    bgcolor="white"
    fontname="Tahoma"

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="deepskyblue2"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#DC143C"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "2-advanced" -- "3-extensions" [label=" 1777 ", penwidth="10", color="#DC143CFF"];
    "2-advanced" -- "4-governance" [label=" 1289 ", penwidth="7", color="#DC143CC9"];
    "3-extensions" -- "4-governance" [label=" 990 ", penwidth="5", color="#DC143CA5"];
    "1-basic" -- "2-advanced" [label=" 567 ", penwidth="3", color="#DC143C82"];
    "2-advanced" -- "tools" [label=" 456 ", penwidth="2", color="#DC143C70"];
    "1-basic" -- "3-extensions" [label=" 411 ", penwidth="2", color="#DC143C70"];
    "3-extensions" -- "tools" [label=" 344 ", penwidth="1", color="#DC143C5E"];
    "10-task" -- "11-quickstart" [label=" 200 ", penwidth="1", color="#DC143C5E"];
    "1-basic" -- "4-governance" [label=" 160 ", penwidth="1", color="#DC143C4C"];
    "11-quickstart" -- "online_bontique_demo" [label=" 150 ", penwidth="1", color="#DC143C4C"];
    "4-governance" -- "tools" [label=" 128 ", penwidth="1", color="#DC143C4C"];
    "10-task" -- "online_bontique_demo" [label=" 122 ", penwidth="1", color="#DC143C4C"];

}