\providecommand{\ntables}{7}\providecommand{\algatables}{\StrLeft{ LSfminbnd posik noiseless}{\ntables}}\providecommand{\algbtables}{\StrLeft{ LSstep posik noiseless}{\ntables}}\providecommand{\algctables}{\StrLeft{t2000ndstep}{\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{f4} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+3}:439 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+2}:670 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+2}:707 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+2}:735 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.0e+2}:5369 } & 15 & /15\\
\algatables\hspace*{\fill} & 1 & .5\mbox{\tiny (0.2)} & 1 & \mbox{\tiny (0.2)} & 1 & \mbox{\tiny (0.0)} & 1 & \mbox{\tiny (0.0)} & 99 & \mbox{\tiny (219)} & 6 & /15\\
\algbtables\hspace*{\fill} & 29 & \mbox{\tiny (5)} & 20 & \mbox{\tiny (3)} & 20 & \mbox{\tiny (2)} & 20 & \mbox{\tiny (1)} & 2 & .8\mbox{\tiny (0.1)} & 15 & /15\\
\algctables\hspace*{\fill} & \textbf{0} & \textbf{.35}\mbox{\tiny (0.0)}$^{\star4}_{\downarrow4}$ & \textbf{0} & \textbf{.33}\mbox{\tiny (0.0)}$^{\star4}_{\downarrow4}$ & \textbf{0} & \textbf{.45}\mbox{\tiny (0.1)}$^{\star4}_{\downarrow4}$ & \textbf{0} & \textbf{.57}\mbox{\tiny (0.1)}$^{\star4}$ & \textbf{0} & \textbf{.13}\mbox{\tiny (0.0)}$^{\star3}$ & 15 & /15
\end{tabularx}