\begin{table}[htbp]
\centering
\caption{DADOS-FONTE1-NU.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

  11&&&&\\
  21&&&&\\
  41&9.8089494453E-06&2.1575554463E-04&&\\
  81&5.3497714834E-07&2.3390829241E-05&4.1965494568E+00&3.2053827218E+00\\
 161&4.2067271320E-08&3.8222060128E-06&3.6687071215E+00&2.6134655631E+00\\
 321&2.4971564668E-09&3.2062522751E-07&4.0743401156E+00&3.5754456906E+00\\
 641&4.9153567325E-09&3.0884794753E-06&-9.7700990361E-01&-3.2679368936E+00\\
1281&3.2252901029E-10&1.6269814327E-07&3.9297952875E+00&4.2466270512E+00\\
2561&4.5180695404E-13&1.3840087826E-10&9.4795067398E+00&1.0199128974E+01\\
5121&3.0865439158E-14&1.7947803038E-11&3.8716422528E+00&2.9469739361E+00\\
****&2.0978722497E-15&2.4217244716E-12&3.8789935859E+00&2.8897006180E+00\\
****&1.4284710708E-16&3.5801893942E-13&3.8763831029E+00&2.7579269197E+00\\
****&1.0082097637E-17&6.8086452032E-14&3.8246040834E+00&2.3945962472E+00\\
****&1.3551085306E-18&6.3695071398E-14&2.8953155240E+00&9.6186012828E-02\\
****&8.9685213794E-20&3.5565355225E-15&3.9173944407E+00&4.1626372655E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
