%%
%% A DANTE-Edition example
%%
%% Example 16-02-17 on page 234.
%%
%% 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{153.70511pt}
\setlength\parindent{0pt}
\usepackage{pstricks,pst-node}
\begin{document}
\begin{pspicture}(3.5,3)
\rput[tl](0,3){\rnode{A}{\psframebox{Kn. A}}}
\rput[br](3.5,0){\ovalnode{B}{Kn. B}}
\ncangles[angleA=-90,arm=.4cm,linearc=.15]{->}{A}{B}
\ncput*{d}
\nbput[nrot=:D,npos=2.5]{par}
\end{pspicture}
\end{document}
