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"
    ]




    "spec" -- "lib" [label=" 29 ", penwidth="10", color="#00688bFF"];
    "spec" -- "spec" [label=" 16 ", penwidth="5", color="#a0a0a0A5"];
    "lib" -- "lib" [label=" 14 ", penwidth="4", color="#a0a0a093"];
    "templates" -- "lib" [label=" 10 ", penwidth="3", color="#00688b82"];
    "templates" -- "spec" [label=" 8 ", penwidth="2", color="#00688b70"];
    "templates" -- "templates" [label=" 2 ", penwidth="1", color="#a0a0a04C"];

}