%% 
%%  A DANTE-Edition example
%% 
%%  Example 28-02-31 on page 544.
%% 
%%  Copyright (C) 2011 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-func,array,amsmath,booktabs}

\begin{document}
\begin{tabular}{@{} llm{1.5cm} | llm{1.5cm}@{}}\toprule
\emph{r} &\emph{Lam\'e type} & \emph{example} & \emph{r} &\emph{Lam\'e type} & \emph{example}\\\midrule
$\dfrac{2}{3}$ &	%(squashed)
		astroid
  & \pspicture(-.5,-.5)(.5,.5)\psLame[radiusA=.5,radiusB=.5]{0.6667}\endpspicture & %\\
1             & %(squashed)
		diamond
  & \pspicture(-.5,-.5)(.5,.5)\psLame[radiusA=.5,radiusB=.5]{1}\endpspicture\\
2	      & ellipse
  & \pspicture(-.5,-.5)(.5,.5)\psLame[radiusA=.5,radiusB=.5]{2}\endpspicture & %\\
$\dfrac{5}{2}$ & Piet Hein's ``superellipse''
  & \pspicture(-.5,-.5)(.5,.5)\psLame[radiusA=.5,radiusB=.5]{2.5}\endpspicture\\\bottomrule
\end{tabular}
\end{document}