%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 18-02-4 auf Seite 326.
%% 
%%  Copyright (C) 2016 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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
\usepackage{pstricks}
\newcommand\FArc{%
  \begin{pspicture}(-0.25,-0.25)(0.25,0.25)%
    \psarc(-0.25,-0.25){0.25}{0}{90}
    \psarc(0.25,0.25){0.25}{180}{270}
    \psframe[linewidth=0.1pt](-0.25,-0.25)(0.25,0.25)
  \end{pspicture}}
\newcommand\FArcL{\FArc\psrotateleft{\FArc}}
\newcommand\FArcW{%
  \begin{pspicture}(-0.25,-0.25)(0.25,0.25)%
    \pswedge*(-0.25,-0.25){0.25}{0}{90}
    \pswedge*(0.25,0.25){0.25}{180}{270}
    \psframe[linewidth=0.1pt](-0.25,-0.25)(0.25,0.25)
  \end{pspicture}}
\newcommand\FArcLW{\FArcW\psrotateleft{\FArcW}}
%StartShownPreambleCommands
\usepackage[tiling]{pst-fill}
%StopShownPreambleCommands
\begin{document}
\FArcLW\ \psboxfill{\FArcLW}
\begin{pspicture}(2.1,2.1)
  \psframe[fillstyle=boxfill](2,2)
\end{pspicture}
\begin{pspicture}(2.1,2.1)\psframe[fillstyle=boxfill,fillcyclex=4](2,2)\end{pspicture}~
\begin{pspicture}(2.1,2.1)
  \psframe[fillstyle=boxfill,fillcyclex=2,fillangle=45](2,2)
\end{pspicture}
\end{document}