\begin{table}[htbp]
\centering
\caption{DADOSA-PSNUp20a.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

   5&9.3463837487E-11&3.6535971879E-10&&\\
   9&1.5421588892E-12&4.2566907816E-11&5.9213849540E+00&3.1015133869E+00\\
  17&4.4580892348E-14&5.3768289162E-12&5.1123821096E+00&2.9849048196E+00\\
  33&&&&\\
  65&&&&\\
 129&&&&\\
 257&&&&\\
 513&&&&\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
