%+---------------------------------------------------------------------------+
%|            Copyright (C) 1992, Digital Equipment Corporation              |
%| 		          All rights reserved.                               |
%|                  See the file COPYRIGHT for a full description.           |
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\documentstyle{article}
\input{psfig}

\begin{document}

\def\getfig #1(#2){
  \vbox{\psfig{figure=#1.ps,width=3.5in}\hbox{\hfil #1 (#2) \hfil}\vfil}}
  
\def\do   #1(#2){\centerline{\getfig #1(#2)}}
\def\dodo #1(#2) #3(#4){\centerline{\getfig #1(#2)\hfil\getfig #3(#4)}}

\do sym(20x20 Symmetric Graph)
\vfil
The next page contains cartesian transformations, the page
after are polar. The left column uses a focus in the northwest,
and the right column uses a focus in the southeast. The distortion
increases from top to bottom. The top row has $d=1.46$, the
middle row has $d=2.92$, and the bottom row is $d=4.38$.
\newpage

\def\fig#1{\psfig{figure=#1.ps,width=3.5in}}
\def\dopage #1 #2 #3 #4 #5 #6{
  \vbox to\vsize{
    \hbox to\hsize{\fig#1\hfill\fig#4}\vfill
    \hbox to\hsize{\fig#2\hfill\fig#5}\vfill
    \hbox to\hsize{\fig#3\hfill\fig#6}}}


\dopage symCnw1 symCnw2 symCnw3 symCse1 symCse2 symCse3 
\dopage symPnw1 symPnw2 symPnw3 symPse1 symPse2 symPse3

\end{document}