\documentclass[12pt]{article}

\setlength{\textwidth}{21truecm}
\setlength{\hoffset}{-1.5in}

\usepackage{psfig}
\usepackage{pstricks}
\usepackage{epsf,rotate}

\begin{document}  %==================================

\pagestyle{empty}

\psrotatefirst
\psfig{figure=evolve.eps,width=16cm,angle=0}
\end{document}
