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	45	1	2	50	6	50	161	UL	300	30000	180.62	714439	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	31	48	49	38	12	21	40	36	6	16	0	0	25	23	46	5	15	10	30	14	18	42	5	39	22	18	0	0	27	22	33	13	48	60	47	5	45	51	0	0	10	44	16	66	7	22	0	0	13	19	28	15	8	39	39	63	4	21	0	0	26	66	1	30	35	30	0	0	14	57	0	0	-1
0.01	0	0	26	22	2	30	41	18	30	28	50	22	18	14	5	13	1	10	0	0	21	56	19	12	17	15	20	76	0	0	32	18	24	32	11	38	3	60	0	0	-1
0.01	0	0	37	13	8	26	42	48	39	42	4	14	45	17	0	0	47	15	29	7	12	63	36	44	40	12	48	20	0	0	9	19	16	44	31	72	0	0	-1
0.01	0	0	34	22	43	16	15	10	30	28	50	22	18	14	41	18	44	17	0	0	14	19	1	10	26	22	2	30	38	14	23	36	0	0	-1
0.01	-1