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"
    ]




    "config_files" -- "ROOT" [label=" 2 ", penwidth="2", color="#00688b70"];
    "solver" -- "ROOT" [label=" 2 ", penwidth="2", color="#00688b70"];
    "solver" -- "config_files" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/data" -- "ROOT" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/data" -- "config_files" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/data" -- "solver" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/model" -- "ROOT" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/model" -- "config_files" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/model" -- "solver" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/model" -- "src/data" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/tools" -- "ROOT" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/tools" -- "config_files" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/tools" -- "solver" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/tools" -- "src/data" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/tools" -- "src/model" [label=" 2 ", penwidth="2", color="#00688b70"];
    "src/model/vilbert" -- "ROOT" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/model/vilbert" -- "config_files" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/model/vilbert" -- "solver" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/model/vilbert" -- "src/data" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/model/vilbert" -- "src/model" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/model/vilbert" -- "src/tools" [label=" 1 ", penwidth="1", color="#00688b5E"];

}