%% experiment IV

\begin{figure}[!ht]
 \centering
 \includegraphics[height = 6.5in, width= 5in, angle = -90]{alfaro.timing.plot.4.ps}
 \caption{Results of the fourth extended timing experiment (alfaro)}
 \label{fig:alfaro.timing.plot.4}
\end{figure}
\clearpage


\begin{figure}[!ht]
  \centering
  \includegraphics[height = 6.5in, width= 5in, angle = -90]{huang260.timing.plot.4.ps}
  \caption{Results of the fourth timing experiment (huang260)}
  \label{fig:huang260.timing.plot.4}
\end{figure}
\clearpage

\begin{figure}[!ht]
  \centering
  \includegraphics[height = 6.5in, width= 5in, angle = -90]{kbemis.timing.plot.4.ps}
  \caption{Results of the fourth timing experiment (kbemis)}
  \label{fig:kbemis.timing.plot.4}
\end{figure}
\clearpage

\begin{figure}[!ht]
  \centering
  \includegraphics[height = 6.5in, width= 5in, angle = -90]{liu105.timing.plot.4.ps}
  \caption{Results of the fourth timing experiment (liu105)}
  \label{fig:liu105.timing.plot.4}
\end{figure}
\clearpage

\begin{figure}[!ht]
  \centering
  \includegraphics[height = 6.5in, width= 5in, angle = -90]{tongx.timing.plot.4.ps}
  \caption{Results of the fourth timing experiment (tongx)}
  \label{fig:tongx.timing.plot.4}
\end{figure}
\clearpage

\begin{figure}[!ht]
  \centering
  \includegraphics[height = 6.5in, width= 5in, angle = -90]{wu79.timing.plot.4.ps}
  \caption{Results of the fourth timing experiment (wu79)}
  \label{fig:wu79.timing.plot.4}
\end{figure}
\clearpage


