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	4	2	50	6	50	168	UL	30	3000	302.36	174853	
p_t	x_ijt	q_it	and_so_on
0.01	-1
404.01	0	0	19	10	40	42	27	16	10	14	0	0	26	14	15	18	47	15	42	72	49	23	8	20	0	0	28	8	31	24	23	57	11	22	21	24	2	7	12	18	0	0	-1
648.01	0	0	28	16	43	34	26	28	8	40	49	46	0	0	21	48	29	32	41	42	11	44	0	0	10	28	18	44	3	12	27	32	19	20	46	20	0	0	44	30	2	14	31	48	16	30	33	40	0	0	-1
0.01	-1
1329.01	0	0	37	20	32	22	28	16	43	34	33	40	45	28	0	0	10	28	13	21	18	44	36	15	27	32	4	26	0	0	29	32	11	44	41	42	35	6	38	44	0	0	2	14	24	20	39	9	25	18	23	38	1	8	21	48	3	12	0	0	12	18	17	6	44	30	14	24	31	48	30	42	0	0	42	48	7	30	49	46	8	40	0	0	50	10	26	28	15	12	48	12	47	10	34	20	9	46	16	30	0	0	20	44	22	36	19	20	6	22	40	28	5	18	0	0	-1
0.01	-1