\providecommand{\ntables}{7}\providecommand{\algatables}{\StrLeft{ LSfminbnd posik noiseless}{\ntables}}\providecommand{\algbtables}{\StrLeft{ LSstep posik noiseless}{\ntables}}
\begin{tabularx}{1.0\textwidth}{@{}c@{}|*{5}{@{}r@{}X@{}}|@{}r@{}@{}l@{}}
\#FEs/D & \multicolumn{2}{@{}c@{}}{0.5} & \multicolumn{2}{@{}c@{}}{1.2} & \multicolumn{2}{@{}c@{}}{3} & \multicolumn{2}{@{}c@{}}{10} & \multicolumn{2}{@{}c@{}}{50} & \multicolumn{2}{@{}l@{}}{\#succ}\\\hline
\textbf{f9} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+2}:676 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+2}:865 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+2}:1397 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+1}:1896 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{4.0e+1}:2180 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{3} & \textbf{.8}\mbox{\tiny (0.9)}$^{\star4}$ & \textbf{9} & \textbf{.3}\mbox{\tiny (3)}$^{\star4}$ & \textbf{22} & \textbf{}\mbox{\tiny (18)}$^{\star2}$ & \textbf{31} & \textbf{}\mbox{\tiny (98)}$^{\star2}$ & \textbf{27} & \textbf{}\mbox{\tiny (35)}$^{\star2}$ & 14 & /15\\
\algbtables\hspace*{\fill} & 159 & \mbox{\tiny (78)} & 177 & \mbox{\tiny (175)} & 150 & \mbox{\tiny (67)} & 220 & \mbox{\tiny (266)} & 202 & \mbox{\tiny (179)} & 9 & /15
\end{tabularx}