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\begin{document}
\begin{tabular}{l  r@{\hspace{0.1cm}$\pm$\hspace{0.1cm}}r r@{\hspace{0.1cm}$\pm$\hspace{0.1cm}}r r@{\hspace{0.1cm}$\pm$\hspace{0.1cm}}r r@{\hspace{0.1cm}$\pm$\hspace{0.1cm}}r}
\hline
& \multicolumn{4}{c}{Whole Dalitz plot} & \multicolumn{4}{c}{$K^*(892)^\pm$ region} \\
Mode  & \multicolumn{2}{c}{$D K\xspace\xspace^\pm\xspace$} &  \multicolumn{2}{c}{$D\pi\xspace\xspace^\pm\xspace$} &  \multicolumn{2}{c}{$D K\xspace\xspace^\pm\xspace$} &  \multicolumn{2}{c}{$D\pi\xspace\xspace^\pm\xspace$}\\
\hline
SS & 145 & 15 	& 1841 & 47	& 97 & 12	& 1365 & 38\\
OS & 71 & 10	& 1267 & 37	& 26 & 6	& 553 & 24\\
\hline
\end{tabular}
\end{document}
