% \usepackage[usenames,dvipsnames]{pstricks}
% \usepackage{epsfig}
% \usepackage{pst-grad} % For gradients
% \usepackage{pst-plot} % For axes
% User Packages:
% 
% 
\psscalebox{1.0 1.0} % Change this value to rescale the drawing.
{
\begin{pspicture}(0,-1.4)(4.0,1.4)
\definecolor{colour0}{rgb}{1.0,0.8,0.2}
\psline[linecolor=black, linewidth=0.04](2.0,1.0)(0.4,-1.0)(3.6,-1.0)(2.0,1.0)
\pscircle[linecolor=black, linewidth=0.04, fillstyle=solid,fillcolor=colour0, dimen=outer](0.4,-1.0){0.4}
\pscircle[linecolor=black, linewidth=0.04, fillstyle=solid,fillcolor=colour0, dimen=outer](3.6,-1.0){0.4}
\pscircle[linecolor=black, linewidth=0.04, fillstyle=solid, dimen=outer](2.0,1.0){0.4}
\rput(2.0,1.0){1}
\rput(0.4,-1.0){2}
\rput(3.6,-1.0){3}
\end{pspicture}
}
