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	1	2	50	6	50	322	UL	800	80000	291.08	1.82067e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	27	22	26	66	44	17	41	27	15	15	30	42	50	33	18	42	5	39	22	18	0	0	16	66	9	19	13	19	37	13	28	15	8	39	42	48	24	24	11	38	23	36	0	0	1	30	35	30	20	57	17	15	14	57	0	0	33	13	48	60	47	15	6	16	40	36	36	44	29	7	31	72	45	51	0	0	2	45	25	23	46	5	43	16	34	22	12	63	49	38	39	63	4	21	38	14	0	0	19	12	21	42	3	45	10	44	7	22	32	18	0	0	-1
0.01	0	0	21	14	3	15	24	8	8	13	39	21	4	7	16	22	45	17	47	5	48	20	40	12	12	21	15	5	30	10	50	11	18	14	41	9	2	15	5	13	26	22	1	10	20	19	14	19	0	0	-1
0.01	0	0	1	10	26	22	18	14	30	18	31	48	4	7	39	21	8	13	16	22	0	0	-1
0.01	-1
0.01	-1