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	35	1	2	50	6	50	241	UL	800	80000	299.66	1.82164e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	1	30	22	18	5	39	44	17	2	45	26	66	27	22	0	0	21	42	19	12	14	57	17	15	20	57	35	30	0	0	3	45	11	38	24	24	23	36	10	44	7	22	32	18	0	0	16	66	13	19	42	48	8	39	28	15	45	51	0	0	9	19	37	13	39	63	49	38	4	21	31	72	38	14	0	0	47	15	40	36	12	63	36	44	6	16	48	60	0	0	33	13	34	22	43	16	15	15	30	42	50	33	18	42	46	5	25	23	41	27	0	0	-1
0.01	0	0	45	17	47	5	48	20	6	0	40	12	12	21	29	7	31	24	4	7	39	21	8	13	24	8	3	15	21	14	0	0	1	10	26	22	2	15	41	9	30	14	50	11	18	14	5	13	22	0	20	19	14	19	0	0	-1
0.01	0	0	16	44	13	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