\begin{table}[htbp]
\centering
\caption{DADOS-PSNUp20a.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

   5&&&&\\
   9&&&&\\
  17&&&&\\
  33&1.6384769707E-02&3.6942727767E-01&&\\
  65&1.5562583349E-04&3.5080709813E-03&6.7181300213E+00&6.7184686462E+00\\
 129&1.1682666929E-06&3.4939324704E-05&7.0575681022E+00&6.6496824044E+00\\
 257&6.0085913891E-09&2.4926756650E-07&7.6031271206E+00&7.1310127359E+00\\
 513&3.3229646144E-10&3.1514960015E-08&4.1764839803E+00&2.9835864411E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
