Table 3.

Size of test instances.

No.	Sizea	# int. var.	# cont. var.	# constr.	No.	Sizea	# int. var.	# cont. var.	# constr.
P1	2-10-40	67	15374	6427	P15	4-30-100	167	220828	79487
P2	2-10-60	67	23054	9607	P16	4-64-40	337	186268	64751
P3	2-10-100	67	38414	15967	P17	4-64-60	337	279388	96931
P4	2-30-40	167	44174	16147	P18	4-64-100	337	465628	161291
P5	2-30-60	167	66254	24127	P19	7-10-40	67	53809	21827
P6	2-30-100	167	110414	40087	P20	7-10-60	67	80689	32707
P7	2-64-40	337	93134	32671	P21	7-10-100	67	134449	54467
P8	2-64-60	337	139694	48811	P22	7-30-40	167	154609	55547
P9	2-64-100	337	232814	81091	P23	7-30-60	167	231889	83227
P10	4-10-40	67	30748	12587	P24	7-30-100	167	386449	138587
P11	4-10-60	67	46108	18847	P25	7-64-40	337	325969	112871
P12	4-10-100	67	76828	31367	P26	7-64-60	337	488929	169111
P13	4-30-40	167	88348	31907	P27	7-64-100	337	814849	281591
P14	4-30-60	167	132508	47767

Notes: # int. var. Represents the number of integer variables; # cont. var. means the number of continuous variables; # constr. indicates the number of constraints.

^aThe first, second, and last numbers embody the number of commodities, demand points and scenarios.