\begin{table}[htbp]
\centering
\caption{DADOS-M6-Laplace2DNU.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

 129&7.7935537862E-06&5.6052674755E-05&&\\
 257&7.0317838150E-10&1.3370837661E-07&1.3436102996E+01&8.7115495571E+00\\
 513&2.6301218402E-11&4.8417786837E-09&4.7406891780E+00&4.7874089049E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
