\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{f22} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+1}:160 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+1}:231 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+1}:687 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+1}:1392 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.0e+1}:3090 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{3} & \textbf{.9}\mbox{\tiny (2)}$^{\star4}$ & \textbf{6} & \textbf{.8}\mbox{\tiny (12)}$^{\star4}$ & \textbf{8} & \textbf{.5}\mbox{\tiny (0.5)}$^{\star2}$ & \textbf{6} & \textbf{.5}\mbox{\tiny (15)}$^{\star2}$ & \textbf{14} & \textbf{}\mbox{\tiny (28)} & 15 & /15\\
\algbtables\hspace*{\fill} & 90 & \mbox{\tiny (11)} & 87 & \mbox{\tiny (94)} & 102 & \mbox{\tiny (99)} & 89 & \mbox{\tiny (190)} & 70 & \mbox{\tiny (26)} & 11 & /15
\end{tabularx}