\magnification=\magstep5
\hsize=3.7in
\vsize=2.60in
\tolerance =200000

\outer\def\beginsxo   ection#1\par{ª\vskip0pt plus0.2\vsize\penalty-250
	\vskip0pt plus-.2\vsize\bigskip\vskip\parskip
	\message{#1}\leftline{\bf#1}\nobreak\smallskip\noindent}
\binoppenalty 10000
        \relpenalty 10000  

\baselineskip=18pt
\lineskiplimit=3pt
\lineskip=3pt minus 1pt
% ggg remove next line if output looks OK
\def\textindent#1{\noindent\rlap{#1}\indent\ignorespaces}


\parindent 0pt






\def\cent#1{\line{\hfil{#1}\hfil}}

\def\nl{\pen\ni}
\def\sp{\vb}
\input ../course-macros 
\def\hw{\end}
\input  number
\def\bff #1{ {\bf #1}}
\def\pai#1{\parindent#1pt}
\def\sk{\vb}

\input \num ANT06
%\input Y^2+a(X)Y+b(X)
\bye