\providecommand{\ntables}{7}\providecommand{\algatables}{\StrLeft{t2000ndstep}{\ntables}}\providecommand{\algbtables}{\StrLeft{g1ndstep}{\ntables}}\providecommand{\algctables}{\StrLeft{I5ndsqistep}{\ntables}}\providecommand{\algdtables}{\StrLeft{I5t2000ndsqistep}{\ntables}}\providecommand{\algetables}{\StrLeft{I0t2000ndsqistep}{\ntables}}
\begin{tabularx}{1.0\textwidth}{@{}c@{}|*{7}{@{}r@{}X@{}}|@{}r@{}@{}l@{}}
$\Delta f_\mathrm{opt}$ & \multicolumn{2}{@{\,}X@{\,}}{1e1} & \multicolumn{2}{@{\,}X@{\,}}{1e0} & \multicolumn{2}{@{\,}X@{\,}}{1e-1} & \multicolumn{2}{@{\,}X@{\,}}{1e-2} & \multicolumn{2}{@{\,}X@{\,}}{1e-3} & \multicolumn{2}{@{\,}X@{\,}}{1e-5} & \multicolumn{2}{@{\,}X@{\,}}{1e-7} & \multicolumn{2}{@{}l@{}}{\#succ}\\\hline
\textbf{f4} & \multicolumn{2}{@{}c@{}}{15536 \quad} & \multicolumn{2}{@{}c@{}}{15601 \quad} & \multicolumn{2}{@{}c@{}}{15659 \quad} & \multicolumn{2}{@{}c@{}}{15678 \quad} & \multicolumn{2}{@{}c@{}}{15703 \quad} & \multicolumn{2}{@{}c@{}}{15733 \quad} & \multicolumn{2}{@{}c@{}|}{2.8e5} & 9 & /15\\
\algatables\hspace*{\fill} & 0 & .17\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .34\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .49\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .63\mbox{\tiny (0.1)}$_{\downarrow5}$ & \textbf{0} & \textbf{.74}\mbox{\tiny (0.0)}$_{\downarrow5}$ & \textbf{0} & \textbf{.92}\mbox{\tiny (0.1)} & \textbf{0} & \textbf{.06}\mbox{\tiny (2e-3)} & 15 & /15\\
\algbtables\hspace*{\fill} & 0 & .18\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .36\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .50\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .65\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .75\mbox{\tiny (0.1)}$_{\downarrow5}$ & 0 & .94\mbox{\tiny (0.1)} & 0 & .06\mbox{\tiny (6e-3)} & 15 & /15\\
\algctables\hspace*{\fill} & 0 & .17\mbox{\tiny (0.0)}$_{\downarrow5}$ & \textbf{0} & \textbf{.31}\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .44\mbox{\tiny (0.1)}$_{\downarrow5}$ & 0 & .70\mbox{\tiny (0.1)}$_{\downarrow5}$ & 1 & .1\mbox{\tiny (0.1)} & 2 & .1\mbox{\tiny (0.1)} & 0 & .14\mbox{\tiny (6e-3)} & 15 & /15\\
\algdtables\hspace*{\fill} & 0 & .17\mbox{\tiny (0.0)}$_{\downarrow5}$ & \textbf{0} & \textbf{.31}\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .44\mbox{\tiny (0.1)}$_{\downarrow5}$ & 0 & .70\mbox{\tiny (0.1)}$_{\downarrow5}$ & 1 & .1\mbox{\tiny (0.1)} & 2 & .1\mbox{\tiny (0.1)} & 0 & .14\mbox{\tiny (5e-3)} & 15 & /15\\
\algetables\hspace*{\fill} & \textbf{0} & \textbf{.16}\mbox{\tiny (0.0)}$_{\downarrow5}$ & 0 & .31\mbox{\tiny (0.0)}$_{\downarrow5}$ & \textbf{0} & \textbf{.40}\mbox{\tiny (0.0)}$_{\downarrow5}$ & \textbf{0} & \textbf{.60}\mbox{\tiny (0.1)}$_{\downarrow5}$ & 0 & .93\mbox{\tiny (0.1)} & 2 & .3\mbox{\tiny (1)} & 0 & .15\mbox{\tiny (6e-3)} & 15 & /15
\end{tabularx}