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	
50	56	2	2	50	6	50	241	UL	30	3000	193.46	118785	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1021.01	0	0	4	18	19	21	11	39	39	34	47	10	48	15	7	20	34	34	27	40	0	0	43	33	8	66	49	42	42	72	32	26	0	0	23	36	18	69	36	40	40	38	10	57	0	0	9	14	16	60	26	57	30	46	1	32	29	20	35	10	0	0	31	72	0	0	-1
0.01	-1
0.01	-1
1071.01	0	0	36	40	18	46	12	34	30	23	26	38	15	10	16	40	46	10	0	0	31	48	14	14	2	12	44	20	17	5	3	10	10	38	35	10	41	26	1	32	23	24	0	0	4	18	19	14	11	26	21	48	39	34	24	12	33	44	32	26	0	0	34	34	42	48	49	28	8	44	43	22	28	12	37	22	13	13	0	0	-1
0.01	0	0	25	21	30	23	50	17	45	9	22	11	6	8	20	13	5	21	38	23	0	0	-1