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"
    ]




    "core" -- "core" [label=" 61 ", penwidth="10", color="#a0a0a0FF"];
    "api" -- "api" [label=" 36 ", penwidth="5", color="#a0a0a0A5"];
    "utils" -- "api" [label=" 27 ", penwidth="4", color="#00688b93"];
    "api" -- "core" [label=" 21 ", penwidth="3", color="#00688b82"];
    "bingo" -- "api" [label=" 20 ", penwidth="3", color="#00688b82"];
    "bingo" -- "bingo" [label=" 20 ", penwidth="3", color="#a0a0a082"];
    "utils" -- "bingo" [label=" 19 ", penwidth="3", color="#00688b82"];
    "utils" -- "core" [label=" 5 ", penwidth="1", color="#00688b4C"];
    "utils" -- "utils" [label=" 4 ", penwidth="1", color="#a0a0a04C"];
    "cmake" -- "core" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "core" -- "bingo" [label=" 2 ", penwidth="1", color="#00688b4C"];

}