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	62	2	2	50	6	50	241	UL	30	3000	198.66	181606	
p_t	x_ijt	q_it	and_so_on
0.01	-1
883.01	0	0	8	66	49	42	42	72	34	34	32	26	0	0	43	33	16	60	26	57	30	46	1	32	0	0	35	10	10	57	40	19	36	40	18	69	23	36	0	0	4	18	39	34	11	39	19	21	31	72	0	0	-1
0.01	-1
0.01	-1
1209.01	0	0	27	40	1	32	29	20	41	26	35	10	10	38	3	10	17	5	44	20	2	6	31	24	0	0	33	44	48	15	7	20	47	10	24	12	39	34	21	48	11	26	19	14	4	18	0	0	34	34	42	48	49	28	8	44	43	22	28	12	37	22	13	13	9	14	0	0	46	5	16	20	15	10	26	38	30	23	12	34	18	46	36	40	23	24	0	0	32	26	0	0	-1
0.01	0	0	25	21	46	5	16	20	30	23	50	17	45	9	22	11	40	19	6	8	20	13	5	21	38	23	2	6	14	14	31	24	0	0	-1