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	27	4	2	50	6	50	168	UL	300	30000	457.48	800377	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	31	24	15	18	47	10	42	24	49	23	8	20	26	14	28	8	10	14	0	0	12	9	2	7	21	24	23	38	11	22	40	14	27	32	19	10	0	0	-1
0.01	0	0	13	0	33	20	31	24	16	15	42	24	49	23	8	20	26	14	43	17	28	8	0	0	19	10	46	10	40	14	41	21	11	22	29	16	21	24	2	7	44	15	18	22	3	6	0	0	10	14	0	0	-1
0.01	0	0	28	8	43	17	26	14	8	20	49	23	42	24	47	10	16	15	31	24	12	9	0	0	33	20	44	15	2	7	21	24	23	38	41	21	11	22	29	16	0	0	19	10	40	14	27	16	3	6	18	22	10	14	0	0	-1
0.01	0	0	28	8	43	17	26	14	15	6	48	6	42	24	7	30	49	23	8	20	10	14	0	0	4	13	22	18	19	20	6	22	46	10	20	22	0	0	18	22	21	24	29	16	11	22	41	21	38	22	40	14	27	16	3	6	0	0	12	9	44	15	2	7	31	24	9	23	34	10	16	15	30	21	33	20	45	14	0	0	-1
0.01	0	0	12	9	16	15	9	23	34	10	47	5	15	6	48	6	42	24	49	23	8	20	26	14	50	10	0	0	18	22	36	15	29	16	21	24	1	8	24	20	31	24	14	24	44	15	0	0	17	6	2	7	39	9	25	18	23	19	35	6	41	21	11	22	38	22	40	14	27	16	3	6	0	0	10	14	37	20	32	22	28	8	43	17	30	21	33	20	13	21	45	14	0	0	4	13	5	18	22	18	20	22	0	0	-1