\begin{table}[htbp]
\centering
\caption{DADOS-INI7-Laplace2D.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

 257&1.7112098751E-06&4.3526384779E-06&&\\
 513&4.2780664972E-07&1.0881713836E-06&1.9999859005E+00&1.9999844030E+00\\
1025&1.0695192374E-07&2.7204358118E-07&1.9999964751E+00&1.9999961007E+00\\
2049&2.6737997268E-08&6.8010941250E-08&1.9999991188E+00&1.9999990252E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
