diff -r 15f82d14093d -r f8dc3dbdaa5c slides/slides09.tex
--- a/slides/slides09.tex	Tue Dec 03 14:48:21 2013 +0000
+++ b/slides/slides09.tex	Tue Dec 03 20:00:03 2013 +0000
@@ -511,13 +511,18 @@
 \end{itemize}
 
 \only<3->{
-\begin{textblock}{7}(11,9)
+\begin{textblock}{7}(10,2)
+\begin{tikzpicture}
+\draw (0,0) node[inner sep=2mm,fill=cream, ultra thick, draw=red, rounded corners=2mm] 
+{\begin{minipage}{3.8cm}
 \begin{tabular}{ll|l}
 \bl{$m =$}    & \bl{$16$} & \bl{$16$}\\
 \bl{$X_0 =$} &  \bl{$1$} & \bl{$1$}\\
 \bl{$a = $}    & \bl{$5$} & \bl{$5$}\\
 \bl{$c =$}     & \bl{$1$} & \bl{$0$}\\
 \end{tabular} 
+\end{minipage}};
+\end{tikzpicture}
 \end{textblock}}
 
 \end{frame}}