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%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 27-02-35 auf Seite 586.
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%%  Copyright (C) 2016 Herbert Voss
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%%  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.
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%%  See http://www.latex-project.org/lppl.txt for details.
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{193.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-func,array,amsmath,booktabs}
%StopShownPreambleCommands
\begin{document}
\begin{tabular}{@{} llm{1.5cm} | llm{1.5cm}@{}}\toprule
r & Lam\'e-Typ & Beispiel & r & Lam\'e-Typ & Beispiel\\\midrule
$\dfrac{2}{3}$ &	%(squashed)
		Asteroid
  & \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}