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	40	5	2	50	6	50	288	UL	800	80000	214.45	1.72856e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	25	16	22	11	20	16	15	18	12	10	21	39	5	18	13	15	29	54	46	15	31	23	34	48	0	0	2	36	39	15	6	66	16	39	7	24	28	19	19	22	48	66	0	0	17	34	8	27	35	32	44	24	40	42	45	18	26	33	36	26	33	27	38	22	0	0	27	14	24	72	30	20	1	39	3	16	14	57	49	34	9	34	0	0	-1
0.01	0	0	47	20	18	11	31	23	11	32	16	13	6	22	32	24	26	11	42	48	33	9	14	19	24	24	50	32	0	0	-1
0.01	0	0	34	32	18	11	31	69	46	10	29	36	5	6	4	15	21	13	37	8	48	44	0	0	-1
0.01	0	0	18	22	23	26	44	16	10	22	39	10	2	36	45	12	8	9	38	22	1	26	41	6	50	32	0	0	-1
0.01	0	0	25	16	22	11	43	20	15	6	0	0	-1