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	33	5	2	50	6	50	144	UL	300	30000	242.53	652118	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	28	19	31	23	46	15	29	54	5	18	13	15	0	0	27	14	17	34	24	72	0	0	47	15	7	24	16	39	6	66	0	0	23	26	44	24	39	10	40	42	2	18	45	18	0	0	3	16	1	13	33	27	36	26	26	33	8	27	0	0	48	66	19	22	34	48	0	0	49	34	9	34	0	0	-1
0.01	0	0	50	16	1	39	14	76	0	0	25	32	22	22	20	16	43	20	15	24	48	22	0	0	12	10	21	52	4	15	5	6	46	5	31	23	18	22	47	5	0	0	24	24	38	22	33	9	42	48	26	11	32	24	45	6	0	0	-1
0.01	0	0	11	32	16	13	6	22	39	15	2	18	8	9	1	13	30	20	0	0	50	48	31	23	29	36	0	0	-1
0.01	0	0	48	22	37	8	46	5	31	46	18	22	34	32	0	0	35	32	44	16	10	22	2	36	45	6	38	22	41	6	0	0	-1
0.01	-1