\begin{table}%t1
\par
  \caption {\label{tab1}Selected evolutionary properties of the SAGB models as a
    function of initial mass $M$ (\msun) and mixing efficiency ($C_t$). 
    }
%\centerline
 {\begin{tabular}{ccccccccc}
\hline\hline
$M$ & $C_t$ & $r_f$ & $M_f$ & $\Delta t_f$ &\chem{12}C & \chem{16}O &
\chem{20}Ne & \chem{23}Na \\ 
%(\msun) & & (km) & (\msun) & (yr) & & & &  \\
\hline
9.0  & $10^3$  & 2906 &0.332 & 7495. & 0.050 & 0.524 & 0.313 & 0.032 \\
9.5  & $10^3$  & 2895 &0.232 & 10662 & 0.044 & 0.552 & 0.285 & 0.043 \\
%9.5  & $10^3$  &      &0.220 & 14650 & 0.032 & 0.547 & 0.295 & 0.048 \\
9.5  & $10^2$  & 1465 &0.053 & 9549  & 0.030 & 0.526 & 0.326 & 0.035 \\
9.5  & $10^{\ }$& 782  &0.006 & 8991  & 0.033 & 0.530 & 0.318 & 0.036 \\
9.5  & $0   $  & 0.0  &0.0   & 13061.& 0.010 & 0.569 & 0.291 & 0.054 \\
10.0 & $10^3$  & 2678 &0.157 & 10570 & 0.025 & 0.611 & 0.255 & 0.042 \\
10.5 & $10^3$  & 2425 &0.090 & 10680 & 0.023 & 0.592 & 0.266 & 0.048 \\
11.0 & $10^3$  & 1843 &0.024 &  9813 & 0.013 & 0.592 & 0.270 & 0.052 \\
\hline
\end{tabular}}
\par
\smallskip
The quantities shown are: the radius ($R_f$ in km) and mass coordinate
    ($M_f$ in \msun) where the convective flame stops, the duration of the
    convective flame ($\Delta t_f$ in~yr) and the final central abundances of 
    \chem{12}C,\chem{16}O,\chem{20}Ne and \chem{23}Na.
\end{table}