$\,$}&amp;
\multicolumn{1}{@{}c@{}}{~}\\
\end{tabular} \end{center} \end{figure}"></TD></TR>
</TABLE>
</DIV><P></P>


<P>
The two-character string in data  field&nbsp;1 specifies  the type of bound
to  be input. Possible values  are: <TT>LO</TT>, <TT>XL</TT>   or <TT>ZL</TT> for a
lower bound,  and <TT>UP</TT>, <TT>XU</TT>  or <TT>ZU</TT>  for an upper bound.
The string <TT>obbnd-name</TT> in data field&nbsp;2 gives a name to the bounds
under consideration.   This name may  be  up  to ten characters  long.
