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"
    ]

    "[novifinancial / akd]" [fillcolor="deepskyblue2"];
    "[novifinancial / opaque-ke]" [fillcolor="deepskyblue2"];
    "[novifinancial / ristretto255-js]" [fillcolor="deepskyblue2"];
    "[novifinancial / winterfell]" [fillcolor="deepskyblue2"];



    "[novifinancial / opaque-ke]" -- "[novifinancial / voprf]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[novifinancial / curve25519-dalek-fiat]" -- "[novifinancial / ed25519-dalek-fiat]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[novifinancial / x25519-dalek-fiat]" -- "[novifinancial / smtree]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / smtree]" -- "[novifinancial / curve25519-dalek-fiat]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / akd]" -- "[novifinancial / voprf]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / akd]" -- "[novifinancial / ristretto255-js]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / x25519-dalek-fiat]" -- "[novifinancial / curve25519-dalek-fiat]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / librabft_simulator]" -- "[novifinancial / fastpay]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / smtree]" -- "[novifinancial / ed25519-dalek-fiat]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / ristretto255-js]" -- "[novifinancial / voprf]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / serde-reflection]" -- "[novifinancial / librabft_simulator]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / x25519-dalek-fiat]" -- "[novifinancial / ed25519-dalek-fiat]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / serde-reflection]" -- "[novifinancial / fastpay]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / opaque-ke]" -- "[novifinancial / ristretto255-js]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[novifinancial / akd]" -- "[novifinancial / opaque-ke]" [label=" 2 ", penwidth="2", color="#00688b70"];

}