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	31	1	2	50	6	50	322	UL	300	30000	173.42	700516	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	10	44	16	66	13	19	28	15	8	39	39	63	49	38	4	21	0	0	22	18	5	39	18	42	30	14	33	13	48	60	6	16	40	36	31	24	45	51	0	0	27	22	26	66	1	30	35	30	17	15	14	57	0	0	-1
0.01	0	0	45	17	47	20	40	12	36	44	12	42	29	7	31	24	24	32	11	38	3	60	32	18	0	0	1	10	26	22	2	30	44	17	41	18	25	23	46	5	15	20	30	28	50	22	18	14	5	13	20	76	14	19	0	0	21	56	19	12	0	0	-1
0.01	0	0	7	22	23	36	16	44	37	13	8	26	42	48	39	42	4	14	31	24	48	20	26	22	1	10	0	0	-1
0.01	0	0	9	19	38	14	31	48	12	42	34	22	43	16	30	28	50	22	18	14	41	18	2	30	0	0	-1
0.01	-1