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	3	2	50	6	50	322	UL	800	80000	228.66	1.7954e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2062.01	0	0	12	13	39	26	49	16	1	44	4	33	31	72	5	9	43	14	50	72	2	17	15	6	0	0	34	23	7	34	35	15	18	36	32	34	20	21	16	54	22	10	33	22	48	33	41	17	13	7	40	6	0	0	36	34	24	48	8	33	42	48	29	39	0	0	10	34	14	27	37	11	26	48	6	38	28	51	45	63	3	45	0	0	-1
0.01	0	0	29	13	27	72	19	16	45	21	28	17	26	16	41	34	9	16	21	14	16	18	17	16	35	15	30	48	0	0	-1
0.01	0	0	36	17	34	0	35	15	50	24	4	11	31	48	5	27	23	10	32	17	18	24	14	9	26	16	45	21	3	30	24	16	8	22	0	0	-1
0.01	0	0	36	34	34	0	35	30	44	44	32	34	20	14	41	34	48	22	47	5	11	14	25	19	46	10	38	26	0	0	-1
0.01	-1