\starttext
\placefigure
  [here]
  [fig:a]
  {big figure}
 {\externalfigure[koe][width=\textwidth,height=\textwidth]}

\startitemize[packed,n]
\dorecurse{10} {\item repeated} 
\startitemize[packed,a,columns]
\dorecurse{10} {\item repeated indent} 
\stopitemize

\stopitemize
\dorecurse{7}{\input zapf \par\relax}

\stoptext