\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&2.2395181967E-03&1.3459464330E-02&&\\
  17&1.4700114427E-01&3.1334433746E+00&-6.0364951864E+00&-7.8629841182E+00\\
  33&7.8548994736E-04&2.7353426192E-02&7.5480188576E+00&6.8398835606E+00\\
  65&1.1544259219E-06&3.4764571477E-05&9.4102734018E+00&9.6198880295E+00\\
 129&4.2486929949E-08&2.1683556177E-06&4.7640126898E+00&4.0029445183E+00\\
 257&2.7483135077E-09&2.8603617208E-07&3.9504006092E+00&2.9223318764E+00\\
 513&1.7565412062E-10&3.7110478454E-08&3.9677372599E+00&2.9462990950E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
