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	33	4	2	50	6	50	168	UL	300	30000	236.31	777924	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	45	28	33	60	43	51	32	22	0	0	15	18	47	15	42	72	48	12	26	42	28	8	0	0	22	36	19	30	40	28	27	48	4	26	0	0	50	10	8	60	49	69	37	20	0	0	20	44	10	42	0	0	18	22	21	72	39	9	24	20	14	24	13	21	0	0	3	6	36	15	11	66	35	6	23	57	25	18	0	0	12	27	44	45	2	21	31	72	0	0	-1
0.01	0	0	46	20	6	22	38	44	41	21	11	22	29	16	17	6	0	0	28	16	43	17	26	14	16	60	31	24	33	20	0	0	-1
0.01	0	0	27	32	29	48	21	48	2	14	44	15	12	9	0	0	5	18	19	20	40	42	3	18	18	66	0	0	31	24	24	0	1	8	23	38	41	63	11	22	0	0	-1
0.01	0	0	42	48	7	30	49	46	8	40	0	0	28	16	26	14	15	12	47	10	34	20	9	46	30	42	0	0	10	28	0	0	-1
0.01	-1