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	42	1	2	50	6	50	161	UL	800	80000	211.04	1.87559e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	31	72	49	38	12	42	0	0	27	22	33	13	48	60	6	16	40	36	47	10	0	0	2	30	44	17	41	18	30	14	18	42	5	39	0	0	45	51	16	66	7	22	32	18	0	0	3	45	10	44	0	0	1	30	22	18	26	66	0	0	13	19	28	15	8	39	39	63	4	21	0	0	-1
0.01	0	0	1	10	26	22	5	13	18	14	50	22	30	28	15	20	46	5	25	23	0	0	14	76	0	0	17	15	20	76	35	30	0	0	3	15	24	32	11	38	21	56	19	12	0	0	-1
0.01	-1
0.01	0	0	1	10	26	22	2	30	41	18	18	14	50	22	30	28	43	16	0	0	37	13	8	26	42	48	39	42	4	14	45	17	0	0	38	14	31	48	16	44	9	19	23	36	0	0	47	10	40	12	29	7	12	42	36	44	34	22	48	20	0	0	-1
0.01	-1