\begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|} 
 	\hline 
	\includegraphics[scale=0.05]{\figdir/small-b9.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b2.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b3.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b5.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b1.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b4.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b8.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b10.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b7.eps} &
	\includegraphics[scale=0.05]{\figdir/small-b6.eps} &
	\includegraphics[scale=0.05]{\figdir/six1.eps} &
	\includegraphics[scale=0.05]{\figdir/six2.eps} &
	\includegraphics[scale=0.05]{\figdir/U6.eps} &
	\includegraphics[scale=0.05]{\figdir/six6.eps} &
	\includegraphics[scale=0.05]{\figdir/six7.eps} &
	\includegraphics[scale=0.05]{\figdir/six9.eps} &
	\includegraphics[scale=0.05]{\figdir/U2.eps} &
	\includegraphics[scale=0.05]{\figdir/six4.eps} &
	\includegraphics[scale=0.05]{\figdir/six3.eps} &
	\includegraphics[scale=0.05]{\figdir/six5.eps} &
	\includegraphics[scale=0.05]{\figdir/U1.eps} &
	\includegraphics[scale=0.05]{\figdir/U4.eps} &
	\includegraphics[scale=0.05]{\figdir/six10.eps} &
\\ \hline 
 	 - & 2.8 & 3.2 & 3.5 & 3.8 & 3.9 & 4.0 & 4.2 & 5.1 & 5.3 & 5.5 & 6.0 & 6.1 & 6.2 & 6.4 & 6.5 & 6.5 & 6.6 & 6.8 & 7.0 & 7.0 & 7.1 & 7.3 \\ \hline 
\end{tabular}