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	51	2	2	50	6	50	161	UL	30	3000	235.56	153853	
p_t	x_ijt	q_it	and_so_on
0.01	-1
895.01	0	0	35	15	36	20	18	46	30	23	26	57	0	0	31	72	10	57	23	24	0	0	4	18	19	21	11	39	39	34	0	0	1	16	16	40	43	33	8	22	49	14	42	24	0	0	-1
0.01	0	0	8	44	49	28	42	48	34	34	0	0	32	26	0	0	-1
0.01	0	0	46	10	16	20	30	23	18	23	36	20	1	32	23	12	0	0	-1
1197.01	0	0	31	24	2	12	44	20	17	5	3	10	10	38	40	19	41	13	23	12	0	0	8	44	49	28	42	48	34	34	0	0	4	18	19	14	11	26	21	48	39	34	24	12	0	0	33	44	48	15	47	10	7	20	32	26	0	0	29	20	36	20	18	23	12	34	30	23	26	38	0	0	27	40	13	13	43	22	28	12	37	22	15	10	16	20	25	21	0	0	-1
0.01	0	0	31	24	14	14	38	23	5	21	20	13	6	8	40	19	41	13	35	5	23	12	0	0	1	16	36	20	18	23	22	11	45	9	50	17	30	23	16	20	9	14	0	0	-1