\begin{tabular}{c|cccc} Stage & $\Nseg$ & $\Tcoh^{\rm days}$ &$\Nsteps$ & $\Vpe$ \\ \hline
0 & 20 & 5.0 & 25 & 10.0 \\ 1 & 7 & 14.3 & 25 & $1{\times}10^{2}$ \\ 2 & 2 & 50.0 & 25 & $1{\times}10^{3}$ \\ 3 & 1 & 100.0 & 25,25 & $2{\times}10^{3}$ \\
\end{tabular}