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

   5&7.3105505012E-13&1.5867139749E-12&&\\
   9&7.0282667857E-16&1.7795327533E-15&1.0022595378E+01&9.8003278857E+00\\
  17&6.4432669586E-19&1.8593091393E-18&1.0091160870E+01&9.9025161105E+00\\
  33&6.0047916434E-22&1.8328005336E-21&1.0067462467E+01&9.9865011617E+00\\
  65&5.7061967976E-25&1.7954301549E-24&1.0039368968E+01&9.9955045375E+00\\
 129&5.4908207419E-28&1.7551728548E-27&1.0021291976E+01&9.9985006971E+00\\
 257&2.2208805439E-14&6.5002031977E-14&-4.5201103312E+01&-4.5073936933E+01\\
 513&2.1690587071E-14&6.3733200272E-14&3.4062694572E-02&2.8439712348E-02\\
1025&2.1649721031E-14&6.3737414999E-14&2.7206659841E-03&-9.5403411971E-05\\
2049&2.1628616387E-14&6.3737445398E-14&1.4070581183E-03&-6.8807369204E-07\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
