\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&1.0988996871E-03&8.9129746252E-03&&\\
  17&7.6871337773E-05&9.2556909987E-04&3.8374701104E+00&3.2674943926E+00\\
  33&5.1866723946E-06&6.7246336018E-05&3.8895646227E+00&3.7828131326E+00\\
  65&3.3892073086E-07&9.6713526056E-06&3.9357894574E+00&2.7976660833E+00\\
 129&2.1859414693E-08&1.3195537127E-06&3.9546212082E+00&2.8736675977E+00\\
 257&1.3946339449E-09&1.7147474558E-07&3.9702963650E+00&2.9439820568E+00\\
 513&9.5631748937E-11&2.1824400330E-08&3.8662530313E+00&2.9739821966E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
