% Generated with LaTeXDraw 2.0.8
% Tue Sep 28 21:40:34 EDT 2010
% \usepackage[usenames,dvipsnames]{pstricks}
% \usepackage{epsfig}
% \usepackage{pst-grad} % For gradients
% \usepackage{pst-plot} % For axes
\scalebox{1} % Change this value to rescale the drawing.
{
\begin{pspicture}(0,-0.48)(0.94,0.48)
\psline[linewidth=0.04cm,arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.4]{<-}(0.06,0.42)(0.06,-0.38)
\psline[linewidth=0.04cm,arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.4]{<-}(0.06,0.42)(0.84,0.42)
\psline[linewidth=0.04cm,arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.4]{<-}(0.86,-0.38)(0.86,0.42)
\psline[linewidth=0.04cm,arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.4]{<-}(0.86,-0.38)(0.08,-0.38)
\psline[linewidth=0.04cm,arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.4]{<-}(0.08,-0.36)(0.44,0.0)
\psline[linewidth=0.04cm,arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.4]{<-}(0.46,0.0)(0.84,-0.34)
\psline[linewidth=0.04cm,arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.4]{<-}(0.86,0.4)(0.48,0.04)
\psline[linewidth=0.04cm,arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.4]{<-}(0.46,0.04)(0.1,0.38)
\psdots[dotsize=0.12](0.06,0.4)
\psdots[dotsize=0.12](0.86,0.4)
\psdots[dotsize=0.12](0.06,-0.4)
\psdots[dotsize=0.12](0.86,-0.38)
\psdots[dotsize=0.12,fillstyle=solid,dotstyle=o](0.46,0.02)
\end{pspicture}
}
