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	68	1	2	50	6	50	241	UL	30	3000	182.41	165863	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1203.01	0	0	30	42	50	22	18	42	2	30	26	66	1	30	0	0	4	21	39	63	8	39	13	19	16	66	0	0	45	34	31	72	48	40	0	0	-1
0.01	0	0	47	10	40	24	12	42	34	22	43	16	15	20	41	18	5	52	22	18	0	0	14	76	17	15	20	76	35	30	0	0	3	60	24	32	11	38	21	56	19	12	0	0	-1
0.01	-1
928.01	0	0	25	23	46	5	30	28	50	22	18	28	41	18	44	17	2	30	26	44	1	20	0	0	32	18	7	22	10	44	23	36	16	44	45	34	27	22	0	0	9	19	37	13	28	15	8	26	42	48	39	42	4	14	31	48	38	14	0	0	33	13	48	40	6	16	40	24	36	44	12	42	49	38	29	7	47	10	0	0	-1
0.01	-1