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	3	2	50	6	50	161	UL	300	30000	258.14	675830	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2062.01	0	0	3	45	45	63	28	51	0	0	11	14	47	5	48	33	33	22	22	10	16	54	21	14	13	7	0	0	36	34	0	0	6	38	26	48	41	51	37	11	0	0	8	33	24	16	19	16	42	48	29	39	0	0	12	13	39	26	49	16	1	44	34	23	10	34	0	0	35	30	43	14	5	9	31	72	4	33	0	0	2	17	50	72	30	36	7	34	0	0	18	36	32	51	20	21	17	16	14	27	0	0	-1
0.01	0	0	3	15	28	17	45	21	27	72	29	13	8	11	0	0	-1
0.01	0	0	46	10	40	6	3	15	45	21	25	19	24	48	8	11	0	0	18	24	23	10	5	27	31	48	4	11	50	24	35	15	0	0	36	51	0	0	-1
0.01	0	0	32	34	20	14	16	18	9	16	48	22	41	34	0	0	38	26	26	32	14	9	35	30	30	12	44	44	15	6	0	0	-1
0.01	-1