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	42	2	2	50	6	50	161	UL	800	80000	219.21	1.83878e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2092.01	0	0	23	12	36	60	18	23	1	48	0	0	46	10	16	60	15	10	26	57	25	21	0	0	48	15	47	10	24	12	39	17	21	48	11	39	0	0	34	51	42	72	49	28	0	0	8	66	43	33	13	13	27	40	0	0	35	15	40	38	6	8	10	38	3	10	17	5	44	20	2	12	14	14	0	0	33	44	32	39	0	0	31	72	19	21	4	27	0	0	-1
0.01	0	0	23	12	29	20	36	20	18	23	22	11	45	9	50	17	30	23	1	16	0	0	-1
0.01	0	0	8	44	49	42	42	48	34	17	0	0	4	9	19	14	11	26	39	51	7	20	32	13	0	0	43	22	28	12	37	22	12	34	18	69	0	0	31	48	10	38	41	13	23	24	0	0	30	69	26	38	16	40	9	14	0	0	-1
0.01	-1
0.01	0	0	23	12	41	13	35	5	10	19	20	13	5	21	38	23	0	0	-1