onal bounds
on  the artificial variables introduced
in the <TT>GROUPS</TT>
section (in the constrained case, this corresponds
to saying that  specified inequality  constraints/rows
have both lower and upper bounds).  The syntax for data following this
indicator card
is given in Figure&nbsp;<A HREF="node25.html#F2.2.11">3.12</A>.

<P>


<P></P>
<DIV ALIGN="CENTER"><A NAME="F2.2.11"></A><A NAME="9848"></A>
<TABLE>
<CAPTION ALIGN="BOTTOM"><STRONG>Figure 3.12:</STRONG>
Possible data cards for <TT>RANGES</TT></C