% art9.sty 3/27/89  tboult

\lineskip 1pt \normallineskip 1pt
\def\baselinestretch{1}

\def\@normalsize{\@setsize\normalsize{10pt}\ixpt\@ixpt
\abovedisplayskip 9pt plus1pt minus5pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus2pt\belowdisplayshortskip 2pt plus3pt
minus3pt\let\@listi\@listI} 
\def\small{\@setsize\small{10pt}\viiipt\@viiipt
\abovedisplayskip 6.5pt plus 3pt minus 4pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus2pt\belowdisplayshortskip 3pt plus2pt minus 2pt
\def\@listi{\leftmargin\leftmargini \topsep 2pt plus 2pt minus 2pt\parsep 2pt
plus 1pt minus 1pt
\itemsep \parsep}}
\def\footnotesize{\@setsize\footnotesize{9pt}\viipt\@viipt
\abovedisplayskip 4pt plus 2pt minus 4pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus 1pt\belowdisplayshortskip 2pt plus 1pt minus
2pt
\def\@listi{\leftmargin\leftmargini \topsep 2pt plus 1pt minus 1pt\parsep 2pt
plus 1pt minus 1pt
\itemsep \parsep}}
\def\scriptsize{\@setsize\scriptsize{7pt}\vipt\@vipt}
\def\tiny{\@setsize\tiny{6pt}\vpt\@vpt}
\def\large{\@setsize\large{12pt}\xipt\@xipt}
\def\Large{\@setsize\Large{14pt}\xiipt\@xiipt}
\def\LARGE{\@setsize\LARGE{18pt}\xvpt\@xvpt}
\def\huge{\@setsize\huge{20pt}\xviipt\@xviipt}
\def\Huge{\@setsize\Huge{25pt}\xxpt\@xxpt}
\def\HUGE{\@setsize\HUGE{30pt}\xxvpt\@xxvpt}
\normalsize 

\if@twoside \oddsidemargin 44pt \evensidemargin 82pt \marginparwidth 107pt
\else \oddsidemargin 63pt \evensidemargin 63pt
 \marginparwidth 90pt 
\fi
\marginparsep 11pt 
 \topmargin 27pt \headheight 12pt \headsep 25pt \footskip 30pt 

\textheight = 43\baselineskip
\advance\textheight by \topskip
\textwidth 345pt \columnsep 10pt \columnseprule 0pt 

\footnotesep 5.65pt 
\skip\footins 7pt plus 4pt minus 2pt 
\floatsep 10pt plus 2pt minus 2pt \textfloatsep 10pt plus 2pt minus 4pt
\intextsep 10pt plus 2pt minus 2pt \@maxsep 20pt \dblfloatsep 10pt plus 2pt
minus 2pt \dbltextfloatsep 10pt plus 2pt minus 4pt \@dblmaxsep 20pt 
\@fptop 0pt plus 1fil \@fpsep 8pt plus 2fil \@fpbot 0pt plus 1fil 
\@dblfptop 0pt plus 1fil \@dblfpsep 8pt plus 2fil \@dblfpbot 0pt plus 1fil
\marginparpush 5pt 

\parskip 0pt plus 1pt \parindent 10pt \partopsep 2pt plus 1pt minus 1pt 
\@lowpenalty 51 \@medpenalty 151 \@highpenalty 301 
\@beginparpenalty -\@lowpenalty \@endparpenalty -\@lowpenalty \@itempenalty
-\@lowpenalty 


\def\part{\par \addvspace{4ex} \@afterindentfalse \secdef\@part\@spart} 
\def\@part[#1]#2{\ifnum \c@secnumdepth >\m@ne \refstepcounter{part}
\addcontentsline{toc}{part}{\thepart \hspace{1em}#1}\else
\addcontentsline{toc}{part}{#1}\fi { \parindent 0pt \raggedright 
 \ifnum \c@secnumdepth >\m@ne \Large \bf Part \thepart \par \nobreak \fi \huge
\bf #2\markboth{}{}\par } \nobreak \vskip 3ex \@afterheading } 
\def\@spart#1{{\parindent 0pt \raggedright 
 \huge \bf 
 #1\par} \nobreak \vskip 3ex \@afterheading } 
\def\section{\@startsection {section}{1}{\z@}{3.ex plus -1ex minus 
 -.2ex}{.5ex plus .2ex}{\Large\bf}}
\def\subsection{\@startsection{subsection}{2}{\z@}{3.ex plus -1ex minus 
 -.2ex}{.2ex plus .2ex}{\large\bf}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}{3.ex plus 
-1ex minus -.2ex}{.2ex plus .2ex}{\normalsize\bf}}
\def\paragraph{\@startsection
 {paragraph}{4}{\z@}{.5ex plus 1ex minus .2ex}{-1em}{\normalsize\bf}}
\def\subparagraph{\@startsection
 {subparagraph}{4}{\parindent}{.5ex plus 1ex minus 
 .2ex}{-1em}{\normalsize\bf}}


\setcounter{secnumdepth}{3}

\def\appendix{\par
 \setcounter{section}{0}
 \setcounter{subsection}{0}
 \def\thesection{\Alph{section}}}


\leftmargini 25pt
\leftmarginii 22pt \leftmarginiii 18.7pt \leftmarginiv 17pt \leftmarginv 10pt
\leftmarginvi 10pt
\leftmargin\leftmargini
\labelsep 5pt
\labelwidth\leftmargini\advance\labelwidth-\labelsep
\def\@listI{\leftmargin\leftmargini \parsep 3pt plus 2pt minus 1pt\topsep 6pt
plus 2pt minus 4pt\itemsep 2pt plus 2pt minus 1pt}
\let\@listi\@listI
\@listi 
\def\@listii{\leftmargin\leftmarginii
 \labelwidth\leftmarginii\advance\labelwidth-\labelsep
 \topsep 3pt plus 2pt minus 1pt
 \parsep 1pt plus 1pt minus 1pt
 \itemsep \parsep}
\def\@listiii{\leftmargin\leftmarginiii
 \labelwidth\leftmarginiii\advance\labelwidth-\labelsep
 \topsep 2pt plus 1pt minus 1pt 
 \parsep \z@ \partopsep 1pt plus 0pt minus 1pt
 \itemsep \topsep}
\def\@listiv{\leftmargin\leftmarginiv
 \labelwidth\leftmarginiv\advance\labelwidth-\labelsep}
\def\@listv{\leftmargin\leftmarginv
 \labelwidth\leftmarginv\advance\labelwidth-\labelsep}
\def\@listvi{\leftmargin\leftmarginvi
 \labelwidth\leftmarginvi\advance\labelwidth-\labelsep}