%\documentclass[12pt]{article} 
%%\usepackage{lscape}
%\pagestyle{empty} 
%\setlength{\oddsidemargin}{-20mm} 
%\setlength{\textwidth}{200mm} 
%\setlength{\topmargin}{-30mm} 
%\begin{document} 
%\begin{landscape}
\begin{center}
\renewcommand{\arraystretch}{1.5} 
%\begin{tabular}{|c|c||c|c||c|c|}
\begin{tabular}{|c|c||c|c||c|c|}
%\renewcommand{\arraystretch}{1.5} 
%\begin{tabular}{|c|c||c|c||c|c|}
\hline
\multicolumn{2}{|c||}{\Large H1 Preliminary} &   H1 Data  & SM Expectation &  SM Signal & Other SM \\
\multicolumn{2}{|c||}{\boldmath $\tau$+$P_{T}^{\rm miss}$ events at HERA I{\rm +}II} &&&& Processes \\
\hline
%\end{tabular}
\hline
 $e^{+}p$  & Full Sample  & 10 & 10.8 $\pm$ 1.8 & 1.6 $\pm$ 0.3 & 9.2 $\pm$ 1.6 \\
\cline{2-6}
 287 pb$^{-1}$  & $P^X_T > 25$ GeV & 0 & 0.53 $\pm$ 0.07  & 0.38 $\pm$ 0.06 & 0.15 $\pm$ 0.01 \\
%\renewcommand{\arraystretch}{1.5} 
%\begin{tabular}{|c|c||c|c||c|c|}
\hline
\hline
  $e^{-}p$  & Full Sample & 10 & 8.6 $\pm$ 1.5 & 1.0 $\pm$ 0.2 & 7.6 $\pm$ 1.4 \\
\cline{2-6}
 184 pb$^{-1}$  & $P^X_T > 25$ GeV & 1 & 0.47 $\pm$ 0.07 & 0.25 $\pm$ 0.04 & 0.22 $\pm$ 0.03 \\
%\renewcommand{\arraystretch}{1.5} 
%\begin{tabular}{|c|c||c|c||c|c|}
\hline
\hline
 $e^{\pm}p$  & Full Sample & 20 & 19.5 $\pm$ 3.2 & 2.7 $\pm$ 0.4 & 16.8 $\pm$ 2.8 \\
\cline{2-6}
 471 pb$^{-1}$  & $P^X_T > 25$ GeV & 1 & 0.99 $\pm$ 0.13 & 0.62 $\pm$ 0.10 & 0.37 $\pm$ 0.03 \\
\hline
\end{tabular}
\end{center}
%\end{landscape}
%\end{document}