\documentstyle[12pt]{article}
\raggedright
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\font\twelvebf=cmbx12
\font\twelverm=cmr12
\font\fifteenbxti=cmbxti10 at 15pt
\font\twelvebxti=cmbxti10 at 12pt
\font\elevenbxti=cmbxti10 at 11pt
%

%
\input{psfig}
%
\addtolength{\topmargin}{0.3in}
\addtolength{\textwidth}{1in}

%



%

%
\parskip=10pt
\parsep=0pt
\topsep=0pt
\partopsep=0pt
\itemsep=0pt
\listparindent=0pt
%
\def\gea{\mathrel{\raise .4ex\hbox{\rlap{$>$}\lower 1.2ex\hbox{$\sim$}}}}
\def\lea{\mathrel{\raise .4ex\hbox{\rlap{$<$}\lower 1.2ex\hbox{$\sim$}}}}
%
\begin{document}

\include{p_OPT}
% \include{opt_01}

\end{document}

