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	26	1	2	50	6	50	241	UL	300	30000	373.14	726387	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	1	10	26	22	18	14	30	14	31	24	4	7	39	21	8	13	16	44	0	0	-1
0.01	0	0	45	17	47	5	48	20	40	12	12	21	29	0	31	24	4	7	39	21	8	13	24	16	3	15	21	14	0	0	14	19	20	19	5	13	18	14	50	11	30	14	15	10	41	9	2	15	26	22	1	10	0	0	-1
0.01	0	0	1	10	26	22	2	15	41	9	30	14	50	11	18	14	5	26	20	38	14	19	0	0	21	14	3	15	16	22	8	13	39	21	4	14	31	24	29	0	12	21	40	12	48	20	47	5	45	17	0	0	-1
0.01	0	0	21	14	3	15	11	19	24	8	42	24	8	13	39	21	49	38	31	24	16	22	23	18	10	22	0	0	32	9	45	17	47	5	48	20	40	12	36	22	12	21	34	22	43	16	15	5	30	14	50	11	18	14	41	9	2	15	26	22	0	0	19	12	14	19	35	15	1	10	0	0	-1
0.01	0	0	35	15	1	10	33	13	48	20	47	5	6	16	40	12	36	22	12	21	29	7	31	24	4	7	39	21	37	13	38	14	45	17	0	0	27	22	26	22	2	15	44	17	25	23	46	5	15	5	30	14	50	11	18	14	41	9	5	13	22	18	20	19	17	15	14	19	0	0	21	14	3	15	11	19	24	8	42	24	8	13	28	15	13	19	9	19	16	22	23	18	10	22	7	22	32	9	0	0	-1