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	87	3	2	50	6	50	161	UL	300	30000	294.58	661016	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2062.01	0	0	38	26	46	10	3	45	24	48	0	0	8	33	42	48	29	39	0	0	40	6	6	38	26	48	41	51	37	11	0	0	36	51	10	34	49	16	39	26	12	13	0	0	34	23	35	45	50	72	2	17	0	0	28	51	45	63	25	19	19	16	0	0	7	34	44	44	4	33	1	44	15	6	0	0	18	36	32	51	20	21	17	16	14	27	0	0	13	7	47	5	48	33	33	22	22	10	16	54	9	16	21	14	0	0	30	36	43	14	31	72	5	27	23	10	0	0	-1
0.01	0	0	29	13	27	72	11	14	45	21	24	16	8	11	0	0	3	15	28	17	26	16	14	9	35	15	30	12	50	24	4	11	36	17	0	0	-1
0.01	0	0	36	17	10	0	18	24	32	34	20	14	31	48	5	9	35	15	0	0	6	0	26	16	41	34	16	18	48	22	45	21	3	15	8	11	0	0	-1
0.01	-1
0.01	-1