\newpage
\subsection*{\underline{XXX:}}
\addcontentsline{toc}{subsection}{XXX}
\index{XXX}
\begin{description}
\item[Purpose:]
\item[Usage:] {\em }
\item[Input:]
\item[Required mesh\_mask files or other files:]
\item[Output:] 
\item[Remark/bugs :]
\item[Associated scripts:]
\end{description}
