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"
    ]




    "Gemma" -- "Gemma" [label=" 11 ", penwidth="10", color="#a0a0a0FF"];
    "CodeGemma" -- "CodeGemma" [label=" 9 ", penwidth="8", color="#a0a0a0DB"];
    "Gemma" -- "CodeGemma" [label=" 7 ", penwidth="6", color="#00688bB7"];
    "PaliGemma" -- "Gemma" [label=" 7 ", penwidth="6", color="#00688bB7"];
    "PaliGemma" -- "PaliGemma" [label=" 4 ", penwidth="3", color="#a0a0a082"];
    "PaliGemma" -- "CodeGemma" [label=" 3 ", penwidth="2", color="#00688b70"];
    "Workshops" -- "Gemma" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "Workshops" -- "PaliGemma" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "Workshops" -- "CodeGemma" [label=" 2 ", penwidth="1", color="#00688b5E"];
    "TxGemma" -- "Gemma" [label=" 1 ", penwidth="1", color="#00688b4C"];

}