param:	I:	BE :=		#constraint right hand side values
	1	60 ;
param:	J:	BL :=
	1	150 ;
param:  K:      BG :=
	1	30 ;
param:	L:	C :=
	1	2
	2	1
	3	3
	4	1 ;
param AE:
	1	2	3	4 :=	#left hand side of equality constraint equations
 1	5	2	7	1 ;	#A[i,l] i row label, l column label
param AL:
        1       2       3       4 :=    #left hand side of less than constraint equations
 1      4       1       0       0 ;     #A[i,l] i row label, l column label
param AG:
        1       2       3       4 :=    #left hand side of greater than constraint equations
 1      2       3       3       5 ;     #A[i,l] i row label, l column label