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="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "supporting-blog-content" -- "supporting-blog-content" [label=" 9 ", penwidth="9", color="#a0a0a0ED"];
    "example-apps" -- "example-apps" [label=" 7 ", penwidth="7", color="#a0a0a0C9"];
    "notebooks" -- "notebooks" [label=" 2 ", penwidth="2", color="#a0a0a070"];

}