%% 
%%  A DANTE-Edition example
%% 
%%  Example 23-05-2 on page 359.
%% 
%%  Copyright (C) 2010 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}



\begin{document}
\unitlength1cm
\begin{picture}(2,1.8)
\thicklines
\put(2.2,1.6){\makebox(0,0){$z$}}
\put(2,0.1){\vector(0,1){2}}
\put(2,0.1){\vector(-1,0){2}}
\put(0.5,0.3){\makebox(0,0){$x$}}
\put(2,0.1){\circle*{0.2}}
\put(2,0.1){\circle{0.5}}
\put(2.3,0.3){\makebox(0,0)[l]{$y$}}
\end{picture}
\end{document}
