thm B.
See <A HREF="#next_combo_a">next_combo_a</A>() for a description.
<A NAME="next_combo_c"></A><HR><PRE><B>int next_combo_c(int length, int basis[MAX_BASIS][MAX_COEF],
		 int num_basis, int constraints[MAX_COEF],
		 int combo[MAX_BASIS], int sum[MAX_COEF],
		 int start_flag);
</B></PRE>This routine gets the first or next appropriate subset of the
basis of solutions.  This implements algorithm C.
See <A HREF="#next_combo_a">next_combo_a</A>() for a description.
<A NAME="next_combo_ss"></A><HR><PRE><B>in