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	94	1	2	50	6	50	322	UL	800	80000	268.55	1.80626e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	22	18	5	39	18	42	50	33	30	42	15	15	46	5	25	23	41	27	44	17	2	45	0	0	16	66	9	19	13	19	37	13	28	15	8	39	42	48	24	24	11	38	23	36	0	0	47	15	40	36	29	7	49	38	39	63	4	21	31	72	38	14	45	51	0	0	26	66	33	13	43	16	34	22	12	63	36	44	6	16	48	60	27	22	0	0	32	18	7	22	10	44	3	45	21	42	19	12	0	0	1	30	35	30	20	57	17	15	14	57	0	0	-1
0.01	0	0	21	14	3	15	24	8	8	13	39	21	4	7	31	24	47	5	48	20	40	12	12	21	34	0	15	5	30	14	50	11	18	14	41	9	2	15	26	22	1	10	20	19	14	19	0	0	-1
0.01	0	0	1	10	26	22	5	13	18	14	30	14	31	24	4	7	39	21	8	13	16	44	45	17	0	0	-1
0.01	-1
0.01	-1