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	61	2	2	50	6	50	322	UL	30	3000	188.43	176141	
p_t	x_ijt	q_it	and_so_on
0.01	-1
883.01	0	0	31	72	10	57	40	19	36	40	18	69	41	0	35	10	23	36	0	0	1	32	30	46	26	57	16	60	43	11	8	22	49	42	42	24	0	0	4	18	19	21	11	39	21	0	39	34	0	0	-1
0.01	0	0	43	22	8	44	42	48	34	34	32	26	0	0	-1
0.01	-1
1209.01	0	0	46	10	9	14	16	40	15	10	26	38	30	23	12	34	18	46	36	40	29	20	1	32	0	0	23	24	41	26	35	10	10	38	3	10	17	5	44	20	2	6	31	24	0	0	48	15	47	10	7	20	34	34	42	48	49	28	8	44	43	22	28	12	37	22	13	13	27	40	0	0	4	18	19	14	11	26	21	48	39	34	24	12	33	44	32	26	0	0	-1
0.01	0	0	25	21	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