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	31	5	2	50	6	50	288	UL	300	30000	225.38	647204	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	48	66	34	48	17	34	24	72	49	34	9	34	0	0	25	32	22	11	20	16	15	18	12	10	21	39	5	18	13	15	29	54	46	15	31	23	19	22	0	0	23	26	44	24	2	18	40	42	39	5	6	66	16	39	7	24	28	19	47	15	0	0	27	14	8	27	45	18	26	33	36	26	33	27	38	11	1	39	3	16	14	57	50	16	0	0	-1
0.01	0	0	47	5	18	22	31	46	11	32	16	13	6	22	39	5	32	24	26	11	42	48	33	9	30	20	24	24	0	0	-1
0.01	0	0	48	44	37	8	21	13	4	15	5	6	46	10	29	36	39	15	2	18	45	12	38	33	1	26	14	19	41	6	50	16	0	0	-1
0.01	0	0	50	32	8	9	35	32	2	36	10	22	44	16	31	46	18	22	34	32	0	0	-1
0.01	0	0	22	11	43	20	15	6	0	0	-1