\begin{table} %t1
%%\centering
\par
\caption{Peak intensity ratios and velocity of the peak for the 3 OH 
maser lines for which the 1612~MHz emission has been detected.}
\label{Table}
%\centerline
{
%%%%%%%%%%%%%%%%%%\begin{tabular}{cccccccccccccc}
\begin{tabular}{c|c|cccccc|cccccc}
\hline\hline
         & Peak$^*$ & \multicolumn{6}{c|}{Peak\_int}     & \multicolumn{6}{c}{$V_{\rm peak}$} \\
\hline
         &      & \multicolumn{2}{c}{1612/1665} & \multicolumn{2}{c}{1612/1667} & 
 							 \multicolumn{2}{c|}{1665/1667} & 
  \multicolumn{2}{c}{1667} & \multicolumn{2}{c}{1665} & \multicolumn{2}{c}{1612} \\
        &      &  LHC  &  RHC  &  LHC  &  RHC  &  LHC  &  RHC  &
 LHC   &  RHC            &  LHC  &  RHC             &  LHC  &  RHC             \\
\hline
RT~Vir  & red  & 0.165 & 0.166 & 0.285 & 0.515 & 1.723 & 3.101 &
23.501 & 23.504        & 23.489  & 23.489           & 23.510 & 23.560          \\
R~Crt   & blue & 0.055 & 0.082 & 0.023 & 0.032 & 0.417 & 0.391 &
1.576 & 1.430          & 1.607 & 1.485              & 1.751 & 1.801             \\
W~Hya   & blue & 0.028 & 0.029 & 0.011 & 0.013 & 0.399 & 0.446 &
35.506  & 35.629       & 35.741 & 35.765            & 35.661 & 35.611           \\
\hline
\end{tabular}} 
\medskip
{*} corresponding to the doppler-shifted peak where the 1612~MHz maser 
emission has been detected. 
\end{table}