\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{f13} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+3}:85 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+3}:121 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+3}:121 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+1}:429 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.0e+1}:2029 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{4} & \textbf{.8}\mbox{\tiny (2)}$^{\star4}$ & \textbf{5} & \textbf{.3}\mbox{\tiny (1)}$^{\star4}$ & \textbf{5} & \textbf{.3}\mbox{\tiny (1)}$^{\star4}$ & \textbf{8} & \textbf{.2}\mbox{\tiny (4)}$^{\star4}$ & \textbf{10} & \textbf{}\mbox{\tiny (19)}$^{\star4}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 126 & \mbox{\tiny (32)} & 144 & \mbox{\tiny (26)} & 144 & \mbox{\tiny (45)} & 245 & \mbox{\tiny (47)} & 213 & \mbox{\tiny (397)} & 9 & /15
\end{tabularx}