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	4	2	50	6	50	336	UL	300	30000	231.6	773573	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	4	26	22	36	19	30	46	5	6	22	40	28	27	48	3	6	18	66	13	21	45	28	0	0	12	27	14	24	24	20	39	9	25	18	23	57	35	6	41	21	11	66	29	16	21	72	0	0	17	6	44	15	2	21	31	72	16	30	47	15	42	72	48	12	15	18	43	51	28	24	0	0	33	60	30	42	26	42	8	60	49	69	32	22	50	10	37	20	0	0	10	42	0	0	-1
0.01	-1
0.01	0	0	20	44	0	0	5	18	19	20	46	15	40	42	27	32	36	15	44	45	2	14	31	48	15	12	26	28	43	17	33	20	0	0	3	18	38	44	11	44	41	63	23	38	1	8	21	48	29	48	18	22	0	0	-1
0.01	0	0	12	9	16	30	9	46	34	20	47	10	42	48	7	30	49	46	8	40	28	16	10	28	0	0	-1
0.01	-1