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"
    ]

    "[apache / datasketches-website]" [fillcolor="deepskyblue2"];
    "[apache / datasketches-cpp]" [fillcolor="deepskyblue2"];
    "[apache / datasketches-characterization]" [fillcolor="deepskyblue2"];
    "[apache / datasketches-java]" [fillcolor="deepskyblue2"];



    "[apache / datasketches-java]" -- "[apache / datasketches-postgresql]" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "[apache / datasketches-java]" -- "[apache / datasketches-website]" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "[apache / datasketches-website]" -- "[apache / datasketches-postgresql]" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "[apache / datasketches-characterization]" -- "[apache / datasketches-postgresql]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[apache / datasketches-cpp]" -- "[apache / datasketches-website]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[apache / datasketches-cpp]" -- "[apache / datasketches-postgresql]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[apache / datasketches-java]" -- "[apache / datasketches-characterization]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[apache / datasketches-cpp]" -- "[apache / datasketches-characterization]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[apache / datasketches-website]" -- "[apache / datasketches-characterization]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[apache / datasketches-cpp]" -- "[apache / datasketches-java]" [label=" 4 ", penwidth="4", color="#00688b93"];
    "[apache / datasketches-java]" -- "[apache / datasketches-memory]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[apache / datasketches-website]" -- "[apache / datasketches-memory]" [label=" 2 ", penwidth="2", color="#00688b70"];
    "[apache / datasketches-memory]" -- "[apache / datasketches-postgresql]" [label=" 2 ", penwidth="2", color="#00688b70"];

}