% initiated by Alan B

\starttext

\startstructurelevel [title=first top level]

    \startstructurelevel [title=first lower level]
        \startstructurelevel [title=second lower level]
            \startstructurelevel [title=third lower level]
                test
            \stopstructurelevel
        \stopstructurelevel
    \stopstructurelevel

    \startstructurelevel [title=first lower level]
        \startstructurelevel [title=second lower level]
            \startstructurelevel [title=third lower level]
                test
            \stopstructurelevel
        \stopstructurelevel
    \stopstructurelevel

\stopstructurelevel

\stoptext
