\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&1.6283334820E-09&2.4950471075E-09&&\\
  81&2.5044214261E-11&3.8852583479E-11&6.0227750339E+00&6.0049127113E+00\\
 161&3.8856138120E-13&6.0655558310E-13&6.0101910191E+00&6.0012268667E+00\\
 321&6.0510989440E-15&9.4754168375E-15&6.0048015346E+00&6.0003066349E+00\\
 641&9.4396010962E-17&1.4804552189E-16&6.0023274701E+00&6.0000766536E+00\\
1281&1.4737671189E-18&2.3131805537E-18&6.0011454183E+00&6.0000191631E+00\\
2561&2.3018544786E-20&3.6143326132E-20&6.0005681307E+00&6.0000047907E+00\\
5121&3.5959424039E-22&5.6473900774E-22&6.0002829066E+00&6.0000011830E+00\\
****&5.6181101313E-24&8.8240429362E-24&6.0001411975E+00&6.0000006637E+00\\
****&8.7741370536E-26&1.3781806462E-25&6.0006838538E+00&6.0006029028E+00\\
****&1.3477317307E-27&2.1240076984E-27&6.0246519834E+00&6.0198321976E+00\\
****&1.1782157149E-28&2.1461436631E-28&3.5158577473E+00&3.3069704365E+00\\
****&5.0956414081E-29&1.4417058970E-28&1.2092680402E+00&5.7396976369E-01\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
