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	2	2	50	6	50	322	UL	800	80000	190.52	1.82601e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2092.01	0	0	7	20	34	51	42	72	49	28	8	66	43	33	13	13	23	36	0	0	46	10	16	60	15	10	26	57	30	23	50	17	45	9	18	46	29	20	1	48	25	21	0	0	31	72	14	14	44	20	17	5	5	21	10	57	6	8	40	38	22	11	36	60	35	10	0	0	32	39	33	44	24	12	39	51	21	48	11	39	19	21	4	27	0	0	-1
0.01	-1
0.01	0	0	34	17	42	48	49	42	8	44	43	22	28	12	37	22	27	40	0	0	1	16	36	20	18	69	12	34	30	69	26	38	16	40	9	14	0	0	32	13	48	15	47	10	39	17	11	26	19	14	4	9	0	0	-1
0.01	0	0	23	24	41	26	35	10	10	38	20	13	3	10	38	23	2	12	31	48	0	0	-1
0.01	-1