\begin{table}[htbp]
\centering
\caption{DADOS-FONTE5-UN.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

  11&&&&\\
  21&&&&\\
  41&4.1306995153E-09&2.3080668574E-08&&\\
  81&2.5462028767E-10&1.6587243043E-09&4.0199668361E+00&3.7985389931E+00\\
 161&1.5801547624E-11&1.1078603050E-10&4.0102096052E+00&3.9042262344E+00\\
 321&9.8448933448E-13&7.1522939909E-12&4.0045464778E+00&3.9532261280E+00\\
 641&6.1432929090E-14&4.5424059504E-13&4.0022914997E+00&3.9768774897E+00\\
1281&3.8365211336E-15&2.8617179958E-14&4.0011415647E+00&3.9885032283E+00\\
2561&2.3968841373E-16&1.7956946752E-15&4.0005666245E+00&3.9942675383E+00\\
5121&1.4977591306E-17&1.1245380180E-16&4.0002826389E+00&3.9971377260E+00\\
****&9.3600793769E-19&7.0353333180E-18&4.0001410537E+00&3.9985698492E+00\\
****&5.8497636998E-20&4.3992625387E-19&4.0000705109E+00&3.9992851708E+00\\
****&3.6560130492E-21&2.7502202273E-20&4.0000352236E+00&3.9996426468E+00\\
****&2.2849804022E-22&1.7191005176E-21&4.0000175230E+00&3.9998213406E+00\\
****&1.4281061813E-23&1.0745043173E-22&4.0000066372E+00&3.9999107187E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
