\begin_preamble
\usepackage[all]{xy}
-
% define new commands used in sec. 5.1
\newcommand{\xyR}[1]{
\xydef@\xymatrixrowsep@{#1}}
\output_changes false
\author ""
\author ""
-\author ""
\end_header
\begin_body
\align center
\begin_inset Graphics
filename xyfigure.png
- scale 50
+ width 75col%
BoundingBox 0bp 0bp 580bp 440bp
clip