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	43	4	2	50	6	50	336	UL	300	30000	223.57	782035	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	37	20	32	22	49	69	8	60	26	42	43	51	28	24	50	10	45	28	0	0	13	21	12	27	17	6	44	15	2	21	21	72	1	8	23	57	35	6	11	66	36	15	3	12	0	0	4	26	27	48	40	28	19	30	22	36	0	0	14	24	31	72	16	45	47	15	42	48	48	12	15	18	33	60	10	42	0	0	-1
0.01	0	0	20	44	46	20	6	22	38	44	41	21	11	22	29	32	18	88	0	0	-1
0.01	0	0	33	20	30	42	15	12	47	10	42	72	7	30	49	46	8	40	26	28	43	17	28	16	0	0	5	18	19	20	40	42	11	22	41	63	23	38	25	18	39	9	24	20	2	14	44	45	12	9	0	0	-1
0.01	0	0	3	12	27	32	29	32	21	48	39	0	9	46	34	20	16	15	31	48	10	28	0	0	-1
0.01	-1