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

  11&&&&\\
  21&&&&\\
  41&&&&\\
  81&2.2165834376E-06&3.3364751935E-05&&\\
 161&6.1517098328E-08&4.6002351445E-07&5.1712064048E+00&6.1804733598E+00\\
 321&3.3495784310E-09&5.3735633162E-08&4.1989360167E+00&3.0977566172E+00\\
 641&2.0250989260E-10&6.7160008477E-09&4.0479152428E+00&3.0002047677E+00\\
1281&1.2594477320E-11&8.3947159082E-10&4.0071292298E+00&3.0000490046E+00\\
2561&7.8653782969E-13&1.0493182995E-10&4.0011312844E+00&3.0000291322E+00\\
5121&4.9139706106E-14&1.3116335824E-11&4.0005550214E+00&3.0000157200E+00\\
****&3.0706425980E-15&1.6395327183E-12&4.0002767220E+00&3.0000081480E+00\\
****&1.9189678468E-16&2.0494100084E-13&4.0001381583E+00&3.0000041460E+00\\
****&1.1992975189E-17&2.5617587976E-14&4.0000690301E+00&3.0000020910E+00\\
****&7.4954302346E-19&3.2021961664E-15&4.0000345026E+00&3.0000010500E+00\\
****&4.6845879699E-20&4.0027437484E-16&4.0000172234E+00&3.0000005261E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
