\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&&&&\\
   9&&&&\\
  17&&&&\\
  33&&&&\\
  65&&&&\\
 129&1.8290979100E-08&9.5736536498E-07&&\\
 257&1.1379077044E-09&1.2189407653E-07&4.0066768528E+00&2.9734415944E+00\\
 513&7.6325783193E-11&1.5371254125E-08&3.8980692470E+00&2.9873212366E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
