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	37	2	2	50	6	50	322	UL	300	30000	293.5	719351	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2092.01	0	0	23	12	35	10	10	57	36	0	18	23	30	0	26	19	16	20	43	11	8	22	49	14	42	24	47	5	39	34	11	39	19	21	0	0	4	18	31	48	0	0	-1
0.01	0	0	32	13	34	17	42	24	49	14	8	22	43	11	16	20	26	19	30	23	18	23	36	20	1	16	23	12	0	0	-1
0.01	0	0	32	13	34	17	42	24	49	14	8	22	43	11	16	20	26	19	30	23	18	23	36	20	1	16	23	12	31	48	0	0	-1
0.01	0	0	4	18	19	14	11	26	21	48	39	34	24	12	33	22	32	13	34	17	42	24	49	14	8	22	43	11	28	6	27	40	0	0	2	6	44	10	17	0	3	10	10	19	40	19	36	20	18	23	12	17	30	23	26	38	15	10	16	40	46	5	1	32	29	10	41	13	35	5	23	12	0	0	-1
0.01	0	0	32	13	33	22	48	15	47	5	7	20	34	17	42	24	49	14	8	22	43	11	28	6	37	22	13	13	9	14	46	5	25	21	0	0	31	24	14	14	2	6	44	10	17	5	38	23	5	21	20	13	10	19	6	8	40	19	22	11	45	9	50	17	30	23	12	17	18	23	36	20	29	10	41	13	35	5	23	12	0	0	-1