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	30	3	2	50	6	50	161	UL	800	80000	258.15	1.798e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2062.01	0	0	26	48	13	7	41	34	48	33	47	5	19	16	24	16	0	0	32	34	20	21	16	54	22	10	33	22	21	14	40	6	0	0	50	72	30	24	7	34	34	23	0	0	28	51	45	63	3	45	0	0	8	33	42	48	29	39	0	0	35	30	43	14	31	72	5	9	18	36	0	0	6	38	37	11	17	16	14	27	10	34	36	34	0	0	12	13	39	26	49	16	1	44	4	33	2	17	15	6	0	0	-1
0.01	0	0	3	15	28	17	45	21	27	72	29	13	8	11	0	0	-1
0.01	0	0	36	51	3	15	25	19	24	48	8	11	0	0	35	15	50	24	31	48	5	27	23	10	18	24	0	0	14	9	32	51	20	14	16	18	9	16	41	17	26	32	0	0	-1
0.01	0	0	46	10	45	21	11	14	48	22	41	34	38	26	0	0	35	30	30	24	44	44	4	11	0	0	-1
0.01	-1