\providecommand{\ntables}{7}\providecommand{\algatables}{\StrLeft{ HCMA}{\ntables}}\providecommand{\algbtables}{\StrLeft{ LSfminbnd posik noiseless}{\ntables}}\providecommand{\algctables}{\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{f20} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+4}:17 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+3}:21 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+1}:30 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+0}:122 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.0e+0}:15426 } & 13 & /15\\
\algatables\hspace*{\fill} & \textbf{1} & \textbf{.3}\mbox{\tiny (0)}$^{\star2}$ & \textbf{1} & \textbf{.1}\mbox{\tiny (0.0)}$^{\star4}$ & \textbf{0} & \textbf{.90}\mbox{\tiny (0.2)}$^{\star4}$ & \textbf{2} & \textbf{.5}\mbox{\tiny (3)} & \textbf{0} & \textbf{.87}\mbox{\tiny (0.4)} & 15 & /15\\
\algbtables\hspace*{\fill} & 6 & .8\mbox{\tiny (4)} & 8 & .3\mbox{\tiny (7)} & 12 & \mbox{\tiny (3)} & 3 & .9\mbox{\tiny (2)} & 3 & .5\mbox{\tiny (2)} & 12 & /15\\
\algctables\hspace*{\fill} & 173 & \mbox{\tiny (77)} & 162 & \mbox{\tiny (68)} & 265 & \mbox{\tiny (59)} & 95 & \mbox{\tiny (50)} & 8 & .3\mbox{\tiny (4)} & 8 & /15
\end{tabularx}