\begin{table}[htbp]
\centering
\caption{DADOS-FONTE4-UN.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

  11&&&&\\
  21&&&&\\
  41&&&&\\
  81&3.6322250797E-08&1.1892425825E-07&&\\
 161&2.2532782221E-09&7.4418130755E-09&4.0107562400E+00&3.9982450636E+00\\
 321&1.4034826719E-10&4.6525477406E-10&4.0049423036E+00&3.9995612939E+00\\
 641&8.7574134616E-12&2.9080634025E-11&4.0023626147E+00&3.9998903253E+00\\
1281&5.4690062856E-13&1.8175741694E-12&4.0011542015E+00&3.9999725814E+00\\
2561&3.4167779405E-14&1.1359892533E-13&4.0005703263E+00&3.9999931454E+00\\
5121&2.1350666604E-15&7.0999412664E-15&4.0002834697E+00&3.9999982863E+00\\
****&1.3342859635E-16&4.4374646092E-16&4.0001413115E+00&3.9999995716E+00\\
****&8.3388794780E-18&2.7734155867E-17&4.0000705499E+00&3.9999998929E+00\\
****&5.2116723385E-19&1.7333847739E-18&4.0000352485E+00&3.9999999732E+00\\
****&3.2572554399E-20&1.0833654871E-19&4.0000176154E+00&3.9999999954E+00\\
****&2.0357722379E-21&6.7710342815E-21&4.0000087960E+00&4.0000000027E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
