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	31	2	2	50	6	50	322	UL	300	30000	189.4	685989	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2092.01	0	0	31	72	14	14	2	12	44	20	17	5	3	5	5	21	10	38	35	15	41	13	29	20	1	48	25	21	0	0	33	44	24	12	39	17	21	48	11	39	19	21	4	27	0	0	32	13	34	51	42	72	49	28	8	66	43	33	37	22	13	13	0	0	46	10	16	60	15	10	26	57	50	17	45	9	18	23	36	60	22	11	6	8	40	38	23	12	0	0	-1
0.01	0	0	23	36	1	16	18	23	12	34	30	23	26	19	16	20	0	0	-1
0.01	0	0	27	40	28	12	43	22	8	44	49	42	42	48	34	17	7	20	47	10	48	15	32	39	0	0	9	14	16	20	26	19	30	69	18	69	36	20	10	38	31	48	0	0	39	51	11	26	19	14	4	9	0	0	-1
0.01	-1
0.01	0	0	23	12	41	13	35	5	10	19	20	13	3	5	38	23	0	0	-1