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	5	2	50	6	50	216	UL	300	30000	232.32	648555	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	12	10	21	39	5	18	13	15	29	54	46	15	31	46	28	19	0	0	48	66	19	22	34	48	0	0	44	24	6	66	39	5	40	42	2	18	45	18	8	27	27	14	0	0	17	34	26	33	36	26	33	27	38	11	1	39	3	16	30	20	0	0	9	34	49	34	14	57	24	72	0	0	-1
0.01	0	0	47	20	18	11	7	24	11	32	16	52	6	22	39	5	32	24	26	11	8	9	41	6	0	0	25	32	22	22	20	16	43	20	15	24	24	24	50	16	0	0	-1
0.01	0	0	18	11	31	69	46	10	29	36	5	6	4	15	21	13	37	8	48	44	0	0	50	16	14	19	3	0	1	26	38	33	33	9	42	48	45	12	2	18	39	15	44	16	0	0	-1
0.01	0	0	34	32	18	22	23	26	10	22	2	36	35	32	50	32	0	0	-1
0.01	-1