\begin{table}%t5
%\centering
\par
\caption{\label{tab:collision_tablex}Times $t$ and secondary masses $m_2$ for the sub merger sequence leading to the secondary of collision 22 in the merger sequence in Table~\ref{tab:collision_table}.}
\small
\begin{tabular}{rrrrrr}
\hline\hline
$N$ & $t$ & $M_{1,N\mbox{-}{\rm body}}$ & $M_{1,{\rm mix}}$ & $M_2$ & $M_{\rm merger}$\\
\hline
  1 &  0.88048 &   66.6  &   63.6  &  65.2 &  113.4 \\
  2 &  1.08887 &  131.8  &  110.4  &  16.4 &  114.1 \\
    &  3.10786 &  106.2  &   75.4  \\
\hline
\end{tabular}
\end{table}