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"
    ]




    "datasets" -- "privacy_budget_tracking" [label=" 3 ", penwidth="3", color="#00688b82"];
    "ROOT" -- "privacy_budget_tracking" [label=" 3 ", penwidth="3", color="#00688b82"];
    "ROOT" -- "datasets" [label=" 3 ", penwidth="3", color="#00688b82"];
    "relaxed_adaptive_projection" -- "privacy_budget_tracking" [label=" 3 ", penwidth="3", color="#00688b82"];
    "relaxed_adaptive_projection" -- "datasets" [label=" 3 ", penwidth="3", color="#00688b82"];
    "relaxed_adaptive_projection" -- "ROOT" [label=" 3 ", penwidth="3", color="#00688b82"];

}