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"
    ]




    "chunking" -- "chunking" [label=" 9 ", penwidth="9", color="#a0a0a0ED"];
    "utils" -- "chunking" [label=" 8 ", penwidth="8", color="#00688bDB"];
    "connectors" -- "connectors" [label=" 6 ", penwidth="6", color="#a0a0a0B7"];
    "chunking" -- "ROOT" [label=" 4 ", penwidth="4", color="#00688b93"];
    "ROOT" -- "utils" [label=" 4 ", penwidth="4", color="#00688b93"];
    "ROOT" -- "connectors" [label=" 4 ", penwidth="4", color="#00688b93"];
    "ROOT" -- "ROOT" [label=" 4 ", penwidth="4", color="#a0a0a093"];
    "utils" -- "utils" [label=" 3 ", penwidth="3", color="#a0a0a082"];
    "utils" -- "connectors" [label=" 3 ", penwidth="3", color="#00688b82"];
    "connectors" -- "chunking" [label=" 3 ", penwidth="3", color="#00688b82"];
    "tools" -- "connectors" [label=" 3 ", penwidth="3", color="#00688b82"];

}