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	47	1	2	50	6	50	241	UL	800	80000	294.25	1.83067e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	32	18	7	22	10	44	23	36	16	66	45	51	0	0	9	19	37	13	39	63	49	38	4	21	31	72	38	14	0	0	47	15	6	16	40	36	36	44	12	63	34	22	43	16	46	5	25	23	0	0	1	30	22	18	5	39	44	17	2	45	26	66	27	22	0	0	33	13	48	60	15	15	30	42	50	33	18	42	41	27	0	0	13	19	28	15	8	39	42	48	24	24	11	38	3	45	0	0	35	30	20	57	17	15	14	57	19	12	0	0	-1
0.01	0	0	21	56	3	15	24	8	8	13	39	21	4	7	31	24	29	7	12	21	36	0	40	12	48	20	47	5	45	17	0	0	14	19	20	19	22	0	5	13	18	14	50	11	30	14	41	9	2	15	26	22	1	10	0	0	-1
0.01	0	0	16	44	28	0	8	13	39	21	4	7	31	24	15	5	30	14	18	14	44	0	26	22	1	10	0	0	-1
0.01	-1
0.01	-1