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	34	5	2	50	6	50	288	UL	800	80000	300.89	1.68352e+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	50	48	24	72	30	20	14	57	41	6	49	34	9	34	0	0	35	32	44	24	6	66	39	15	10	22	40	42	2	54	45	18	27	14	0	0	17	34	8	27	26	33	42	48	36	26	33	27	38	33	1	39	3	16	0	0	22	22	15	18	43	20	20	16	25	32	0	0	48	66	19	22	37	8	31	69	28	19	18	33	47	15	34	48	0	0	-1
0.01	0	0	34	16	18	11	47	5	48	22	15	6	21	13	5	6	46	5	29	18	16	13	6	22	2	18	45	6	32	24	26	11	42	0	33	9	38	11	1	13	14	19	24	24	50	16	0	0	-1
0.01	0	0	34	16	48	22	31	46	46	5	29	18	6	0	39	10	44	16	45	6	8	9	1	13	0	0	-1
0.01	-1
0.01	-1