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	39	2	2	50	6	50	161	UL	300	30000	340.03	723849	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2092.01	0	0	31	72	10	57	35	10	0	0	23	12	18	23	30	0	26	19	16	20	28	0	43	11	8	22	49	14	42	24	0	0	4	18	11	39	19	21	0	0	-1
0.01	0	0	23	12	1	16	36	20	18	23	30	23	26	19	16	20	0	0	32	13	24	0	39	34	47	5	34	17	42	24	49	14	8	22	43	11	0	0	-1
0.01	0	0	43	11	8	22	49	14	42	24	34	17	32	13	0	0	23	12	1	16	36	40	18	23	30	23	26	19	16	20	0	0	-1
0.01	0	0	33	44	39	17	21	24	11	26	19	14	4	9	0	0	32	13	34	17	42	24	49	14	8	22	43	11	28	6	27	20	0	0	46	5	16	40	15	10	26	38	30	23	12	17	1	16	23	12	0	0	31	24	2	6	44	10	17	0	3	10	10	19	6	8	40	19	18	23	29	20	41	13	35	5	0	0	-1
0.01	0	0	31	24	14	14	2	6	44	10	17	5	38	23	5	21	20	13	10	19	41	13	23	12	0	0	4	9	21	24	39	17	24	12	47	5	48	15	7	20	27	20	25	21	0	0	46	5	9	14	13	13	37	22	28	6	43	11	8	22	49	14	42	24	34	17	32	13	0	0	1	16	12	17	30	23	50	17	45	9	18	23	36	20	22	11	40	19	35	5	0	0	-1