\begin{table}[htbp]
\centering
\caption{DADOS-Laplace2D.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

   5&&&&\\
   9&&&&\\
  17&1.6802123077E-06&5.7664481855E-06&&\\
  33&9.1152711598E-09&2.6923063204E-08&7.5261422508E+00&7.7426965978E+00\\
  65&1.4270116827E-10&4.3241496304E-10&5.9972165230E+00&5.9602823073E+00\\
 129&2.2128141662E-12&6.8136288426E-12&6.0109710381E+00&5.9878492740E+00\\
 257&3.4375251796E-14&1.0667217185E-13&6.0083682062E+00&5.9971675953E+00\\
 513&5.3528876519E-16&1.6675717530E-15&6.0049090977E+00&5.9992912116E+00\\
1025&8.3486183263E-18&2.6059228195E-17&6.0026361078E+00&5.9998106737E+00\\
2049&1.3032393638E-19&4.0718794969E-19&6.0013634645E+00&5.9999556786E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
