\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&1.6739339430E-06&5.8600918107E-05&&\\
 257&1.2791709833E-08&7.0021198623E-07&7.0318896687E+00&6.3869876994E+00\\
 513&4.9933088117E-10&9.0631115680E-08&4.6790691750E+00&2.9497134083E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
