digraph G {
    compound="true"
    rankdir="TB"
    bgcolor="white"
    fontname="Tahoma"

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="grey"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]

    "casbin-rs" [fillcolor="deepskyblue2"];
    "num_cpus" [fillcolor="deepskyblue2"];
    "rustls-0.19.1" [fillcolor="deepskyblue2"];
    "rustface" [fillcolor="deepskyblue2"];
    "rusty-machine" [fillcolor="deepskyblue2"];
    "rayon" [fillcolor="deepskyblue2"];
    "getrandom" [fillcolor="deepskyblue2"];
    "tantivy" [fillcolor="deepskyblue2"];
    "rust-csv" [fillcolor="deepskyblue2"];
    "image" [fillcolor="deepskyblue2"];
    "rhai" [fillcolor="deepskyblue2"];
    "rustls" [fillcolor="deepskyblue2"];
    "ring" [fillcolor="deepskyblue2"];
    "tonic" [fillcolor="deepskyblue2"];
    "rand" [fillcolor="deepskyblue2"];
    "rustls-0.21.2" [fillcolor="deepskyblue2"];
    "gbdt-rs" [fillcolor="deepskyblue2"];
    "mio" [fillcolor="deepskyblue2"];



    "ring" -> "gbdt-rs" [label=" 2 ", penwidth="2", color="#00688b70"];

}