\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&2.0060636440E-05&1.2286726967E-04&&\\
   9&9.0586106604E-07&2.0332036791E-05&4.4689337693E+00&2.5952739991E+00\\
  17&3.0224301569E-08&2.6393847352E-06&4.9055088910E+00&2.9454811780E+00\\
  33&1.0639764297E-09&3.2167718739E-07&4.8281709054E+00&3.0365161312E+00\\
  65&6.9062738018E-11&3.9281071656E-08&3.9454148494E+00&3.0337074325E+00\\
 129&2.6301218402E-11&4.8417786837E-09&1.3927778977E+00&3.0202252486E+00\\
 257&6.3515112080E-11&1.6594901004E-08&-1.2719702577E+00&-1.7771309823E+00\\
 513&1.9963669749E-10&6.4391828596E-08&-1.6522051466E+00&-1.9561375970E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
