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	28	5	2	50	6	50	288	UL	800	80000	215.63	1.72025e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	20	16	15	18	12	10	21	39	5	18	13	15	29	54	46	15	31	23	28	19	7	24	8	27	0	0	48	66	19	22	47	15	34	48	0	0	35	32	44	24	6	66	39	5	40	42	45	18	26	33	36	26	33	27	1	13	0	0	27	14	17	34	24	72	30	20	14	57	49	34	9	34	0	0	-1
0.01	0	0	47	5	18	22	44	8	2	36	45	6	32	24	39	10	6	22	16	52	11	32	31	46	48	22	0	0	50	32	24	24	8	9	26	11	42	48	33	9	38	22	1	39	3	16	14	19	0	0	-1
0.01	0	0	25	32	22	22	43	20	15	6	21	13	4	15	5	6	29	36	46	10	37	8	48	22	0	0	-1
0.01	0	0	34	32	18	22	31	46	23	26	44	8	10	22	39	10	2	36	45	6	38	22	1	13	41	6	50	32	0	0	-1
0.01	-1