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"
    ]

    "taverna-spreadsheet-import-activity" [fillcolor="deepskyblue2"];
    "taverna-wsdl-generic" [fillcolor="deepskyblue2"];
    "taverna-external-tool-activity" [fillcolor="deepskyblue2"];
    "taverna-rest-activity" [fillcolor="deepskyblue2"];
    "taverna-interaction-activity" [fillcolor="deepskyblue2"];
    "taverna-beanshell-activity" [fillcolor="deepskyblue2"];
    "taverna-xpath-activity" [fillcolor="deepskyblue2"];
    "taverna-wsdl-activity" [fillcolor="deepskyblue2"];



    "taverna-wsdl-activity" -> "taverna-wsdl-generic" [label=" 13 ", penwidth="10", color="#00688bFF"];

}