Production Routing Problem - Instances From Archettie et al. (2011)
Best Found Solution - CIRRELT, GERAD & HEC Montreal, QC Canada
set	ins_id	class	trans_cost	n	l	m	Q	C	u	f	tot_time	sln_val	
100	28	4	2	100	6	100	336	UL	800	80000	555.67	3.22242e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
3752.01	0	0	20	60	1	21	94	10	92	69	90	15	82	38	33	14	23	33	11	27	0	0	95	17	30	16	74	45	37	72	62	6	48	9	5	18	19	18	77	66	41	28	12	20	85	12	0	0	81	18	26	19	78	7	43	20	15	16	96	28	72	22	100	17	31	10	46	39	67	8	53	15	32	26	13	51	0	0	2	20	66	28	75	11	4	57	17	23	91	21	50	13	97	14	14	66	21	51	6	15	28	9	0	0	10	22	45	28	70	24	63	54	47	45	59	5	8	6	61	42	93	66	84	13	24	20	54	10	0	0	98	66	35	24	69	38	87	24	7	39	25	11	39	21	80	24	58	72	22	14	0	0	-1
0.01	0	0	6	5	21	17	14	22	71	76	37	24	74	15	73	76	19	6	77	22	83	0	88	18	38	19	53	5	13	17	0	0	98	22	93	22	57	64	4	19	75	11	91	7	79	44	36	22	47	15	63	18	87	24	39	7	58	24	92	23	0	0	-1
0.01	0	0	11	18	20	40	1	14	87	24	63	18	47	15	93	22	9	7	18	42	0	0	28	27	6	5	75	33	50	0	49	21	99	23	5	27	77	22	3	28	41	42	83	10	88	54	46	13	38	19	13	0	0	0	-1
0.01	0	0	29	23	86	24	42	22	38	19	89	19	68	10	64	28	40	7	65	42	51	24	44	26	81	12	0	0	34	30	55	36	87	48	7	26	27	22	76	28	56	20	58	24	90	10	23	22	16	9	0	0	-1
0.01	0	0	86	24	60	20	21	17	52	22	42	22	38	19	29	23	0	0	-1