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	61	5	2	50	6	50	288	UL	30	3000	216.19	186745	
p_t	x_ijt	q_it	and_so_on
0.01	-1
770.01	0	0	50	32	14	38	1	39	38	22	33	18	26	22	45	6	2	36	39	5	44	24	0	0	48	66	46	15	29	18	31	69	18	22	47	10	34	48	0	0	-1
0.01	0	0	15	18	21	26	5	12	29	36	16	26	6	44	39	10	32	24	45	18	8	18	24	48	0	0	-1
0.01	-1
908.01	0	0	48	44	19	22	31	23	11	32	29	36	46	10	13	15	5	12	4	15	21	26	12	5	22	11	25	32	0	0	50	32	17	34	24	24	30	10	8	18	35	16	26	11	42	24	36	26	33	9	38	11	1	13	14	38	41	6	0	0	34	32	23	13	44	16	2	36	40	42	10	22	39	10	6	44	16	26	7	12	18	22	47	10	0	0	49	34	9	34	0	0	-1
287.01	0	0	22	11	20	16	43	20	15	6	12	5	37	8	31	23	28	19	7	12	23	13	35	16	45	6	26	11	42	24	33	9	38	11	1	13	3	16	30	10	24	24	27	14	0	0	-1