\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&8.0708800557E-06&1.9810782918E-05&&\\
  21&2.0012911284E-06&4.9056997547E-06&2.0117949430E+00&2.0137550524E+00\\
  41&4.9930661580E-07&1.2234852573E-06&2.0029331242E+00&2.0034622214E+00\\
  81&1.2476331174E-07&3.0568754699E-07&2.0007322689E+00&2.0008670310E+00\\
 161&3.1186871684E-08&7.6410400713E-08&2.0001830034E+00&2.0002168500E+00\\
 321&7.7964706961E-09&1.9101882291E-08&2.0000457469E+00&2.0000542183E+00\\
 641&1.9491022231E-09&4.7754257043E-09&2.0000114365E+00&2.0000135551E+00\\
1281&4.8727459009E-10&1.1938536218E-09&2.0000028591E+00&2.0000033888E+00\\
2561&1.2181858717E-10&2.9846323018E-10&2.0000007148E+00&2.0000008472E+00\\
5121&3.0454643020E-11&7.4615796591E-11&2.0000001787E+00&2.0000002118E+00\\
****&7.6136605192E-12&1.8653948463E-11&2.0000000447E+00&2.0000000530E+00\\
****&1.9034151151E-12&4.6634870730E-12&2.0000000112E+00&2.0000000132E+00\\
****&4.7585377785E-13&1.1658717656E-12&2.0000000028E+00&2.0000000033E+00\\
****&1.1896344440E-13&2.9146794123E-13&2.0000000007E+00&2.0000000008E+00\\
****&2.9740861097E-14&7.2866985296E-14&2.0000000002E+00&2.0000000002E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
