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	43	1	2	50	6	50	322	UL	300	30000	158.68	707404	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	31	48	4	21	49	38	39	63	8	39	28	15	13	19	16	66	0	0	32	18	48	60	6	16	40	36	12	42	34	22	43	16	15	5	30	28	50	11	18	42	41	9	0	0	19	12	14	57	17	15	35	30	1	30	26	66	27	22	0	0	-1
0.01	0	0	45	68	47	10	48	20	33	13	2	15	44	17	5	52	22	18	20	76	14	19	0	0	21	56	3	60	11	38	24	32	23	36	10	44	0	0	-1
0.01	0	0	7	22	16	44	9	19	37	13	8	26	42	48	39	42	4	14	31	72	38	14	0	0	25	23	46	5	15	15	30	42	50	33	18	28	41	27	2	45	26	44	1	20	0	0	-1
0.01	0	0	47	10	40	12	36	44	12	42	29	7	0	0	-1
0.01	-1