\begin{tabular}{lrrrr}
\toprule
	Instances & \multicolumn{2}{c}{\Gls{half-reif}} & \multicolumn{2}{c}{Decomposition} \\
\midrule
	qcp-10 (15x)     & 14 & (0.30s)            & 14 & (3.43s)\\
	qcp-15 (15x)     & 13 & (0.73s)            & 13 & (0.70s)\\
	qcp-20 (15x)     & 14 & (6.58s)            & 13 & (32.81s)\\
	qcp-25 (15x)     & 6 & (62.99s)            & 6 &(149.02s)\\
\bottomrule
\end{tabular}