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"
    ]

    "clients" [fillcolor="deepskyblue2"];
    "ROOT" [fillcolor="deepskyblue2"];
    "example" [fillcolor="deepskyblue2"];
    "common" [fillcolor="deepskyblue2"];
    "model" [fillcolor="deepskyblue2"];



    "clients" -> "common" [label=" 6 ", penwidth="6", color="#DC143CB7"];
    "clients" -> "model" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "example" -> "clients" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "example" -> "model" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "example" -> "common" [label=" 5 ", penwidth="5", color="#00688bA5"];
    "common" -> "clients" [label=" 1 ", penwidth="1", color="#DC143C5E"];

}