\documentstyle[inchmargs]{article}

\setlength{\parskip}{\medskipamount}

 \nofiles % Uncomment this line if there are no cross references.

\begin{document}

This is a test to see how many characters is probably the max that
will fit on one output line from a LaTeX document.  I'm going to
try a long line of roman i's in 10pt type.

\noindent iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

That was 169 characters.

\end{document}
