\begin{table}%T1
%\centering
\par
  \caption{ Masses from \ICO\ emission.}
  \label{t1}
  \begin{tabular}{cccccc}
    \hline\hline
          (1)   &    (2)   &      (3)  &   (4)&     (5)& (6)        \\
  \ICO\         & Radius   & Spherical &H$_2$ &    Gas &Dust      \\
   Cloud        & ({\it FWHP})   & Radius    &density & Mass & Mass \\
         Name   & (\arcsec)& (pc)      & (cm$^{-3}$)& $M_\odot$&$M_\odot$\\
    \hline
      A         &   40     & 0.43       &1000   &22&0.2       \\
      B         &60        &0.65        &1000   &77 &0.8      \\
      C         &20        &0.22        &400    &1  &0.01     \\
\hline
      E         &50        &0.54        &1000   &44 &0.4  \\
\hline
\par
      F         &65        &0.70        &1000   &100  & 1.0    \\
      G         &85        &0.89        &2000   &400   & 4.0         \\
      H         &40        &0.42        &$<$800 &$<$17& 0.2 \\
    \hline
  \end{tabular}
\end{table}