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	25	1	2	50	6	50	322	UL	300	30000	373.83	725388	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	21	14	3	15	16	22	8	13	39	21	4	7	31	24	30	14	18	14	44	0	26	22	1	10	0	0	-1
0.01	0	0	20	38	14	38	0	0	45	34	16	22	9	0	24	16	8	13	39	21	4	7	31	24	12	21	40	12	47	5	48	20	15	5	30	14	50	11	18	14	41	9	2	15	5	26	26	22	1	10	0	0	-1
0.01	0	0	21	14	3	15	16	22	8	13	39	21	4	7	31	24	29	0	12	21	36	0	40	12	47	5	48	20	15	5	30	14	50	11	18	14	41	9	2	15	26	22	1	10	0	0	-1
0.01	0	0	19	12	21	28	3	15	11	19	24	8	42	24	8	13	39	21	49	38	4	7	31	24	16	22	23	18	10	22	32	9	0	0	45	17	47	5	48	20	40	12	36	22	12	21	34	11	43	8	15	5	30	14	50	11	18	14	41	9	2	15	5	26	26	22	1	10	35	15	20	38	14	19	0	0	-1
0.01	0	0	32	9	7	22	10	22	3	15	11	19	24	8	23	18	16	22	9	19	13	19	37	13	28	15	8	13	42	24	39	21	4	7	31	24	38	14	45	17	0	0	27	22	33	13	48	20	47	5	6	16	40	12	29	7	12	21	36	22	34	11	43	8	15	5	30	14	50	11	18	14	46	5	25	23	41	9	44	17	2	15	26	22	22	18	1	10	0	0	35	15	17	15	14	19	0	0	-1