\begin{table}[htbp]
\centering
\caption{DADOS-INI1-Laplace2DNU.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

   5&8.0141477503E-03&3.3147573025E-02&&\\
   9&1.7076203535E-03&7.0729189147E-03&2.2305618442E+00&2.2285256168E+00\\
  17&3.9938940292E-04&1.6059652834E-03&2.0961193045E+00&2.1388650161E+00\\
  33&9.8521852130E-05&3.9170860629E-04&2.0192803993E+00&2.0355879746E+00\\
  65&2.4573670149E-05&9.7457984969E-05&2.0033304051E+00&2.0069285274E+00\\
 129&6.1402954105E-06&2.4337734146E-05&2.0007333738E+00&2.0015855351E+00\\
 257&1.5348577464E-06&6.0826940165E-06&2.0002031155E+00&2.0004125208E+00\\
 513&3.8368201192E-07&1.5204934017E-06&2.0001219159E+00&2.0001708771E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
