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	32	4	2	50	6	50	252	UL	300	30000	230.41	775211	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	37	20	49	69	8	60	26	42	43	51	50	10	0	0	21	72	1	8	25	18	23	57	35	6	41	21	11	66	0	0	13	21	12	27	14	24	31	72	30	42	33	60	0	0	18	22	17	6	44	15	2	21	16	30	47	15	42	72	48	12	15	18	28	16	32	22	0	0	10	42	45	28	4	26	3	6	36	15	27	48	40	14	19	30	22	36	0	0	-1
0.01	0	0	19	10	46	20	6	22	40	14	38	44	29	16	21	24	39	9	24	20	31	24	33	20	0	0	-1
0.01	0	0	12	9	44	45	2	14	31	24	15	12	8	40	26	28	43	17	28	24	0	0	3	18	11	44	41	63	23	38	29	48	21	24	0	0	18	66	27	32	40	42	19	10	5	18	20	44	0	0	-1
0.01	0	0	16	30	9	46	34	20	47	10	42	48	7	30	49	46	0	0	10	28	0	0	-1
0.01	-1