\begin{table}[htbp]
\centering
\caption{DADOS-Laplace2DNU.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

   5&4.5771213079E-04&1.6186324553E-03&&\\
   9&3.6078570552E-05&4.1927909657E-04&3.6652264437E+00&1.9487926178E+00\\
  17&2.3916750899E-06&6.5486679407E-05&3.9150488623E+00&2.6786375213E+00\\
  33&1.6057800277E-07&8.6266001909E-06&3.8966752323E+00&2.9243374797E+00\\
  65&1.0592423080E-08&1.0789899555E-06&3.9221697174E+00&2.9991106597E+00\\
 129&7.0317838150E-10&1.3370837661E-07&3.9129981250E+00&3.0125196787E+00\\
 257&6.3515112080E-11&1.6594901004E-08&3.4687189203E+00&3.0102779225E+00\\
 513&1.9963669749E-10&6.4391828596E-08&-1.6522051466E+00&-1.9561375970E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
