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	94	5	2	50	6	50	288	UL	800	80000	253.53	1.67447e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	23	26	7	24	11	32	16	39	29	54	46	15	13	15	5	18	4	15	21	39	12	10	0	0	22	22	15	18	43	20	20	16	25	32	0	0	27	14	45	18	2	54	40	42	10	22	39	15	6	66	44	24	35	32	0	0	17	34	8	27	26	33	42	48	36	26	33	27	38	33	1	39	3	16	0	0	34	48	47	15	18	33	28	19	31	69	19	22	48	66	0	0	9	34	49	34	41	6	14	57	30	20	24	72	50	48	0	0	-1
0.01	0	0	15	6	48	22	47	5	18	11	31	23	37	8	21	13	5	6	29	18	16	13	6	22	44	8	2	18	32	24	26	11	33	9	38	11	14	19	24	24	50	16	0	0	-1
0.01	0	0	34	32	48	22	31	23	46	10	29	18	39	10	10	0	44	8	45	12	8	9	1	26	0	0	-1
0.01	-1
0.01	-1