\begin{table}[htbp]
\centering
\caption{DADOS-INI1-PSUNT20M8.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

   5&2.1333411654E-03&2.9522390821E-03&&\\
   9&5.5170745004E-04&7.6208394007E-04&1.9511393337E+00&1.9537877425E+00\\
  17&1.3916079210E-04&1.9212987921E-04&1.9871506663E+00&1.9878680146E+00\\
  33&3.4868834547E-05&4.8134897744E-05&1.9967427464E+00&1.9969267675E+00\\
  65&8.7221481093E-06&1.2040156339E-05&1.9991827505E+00&1.9992291002E+00\\
 129&2.1808461349E-06&3.0104415537E-06&1.9997955016E+00&1.9998071118E+00\\
 257&5.4523085906E-07&7.5263555018E-07&1.9999488637E+00&1.9999517677E+00\\
 513&1.3630892269E-07&1.8816046027E-07&1.9999872152E+00&1.9999879413E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
