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	44	1	2	50	6	50	241	UL	300	30000	178.3	709369	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	33	13	48	60	34	22	43	16	15	5	30	28	50	11	18	42	41	9	0	0	32	18	16	66	13	19	28	15	8	39	39	63	4	21	0	0	47	10	6	16	40	36	12	42	49	38	31	48	45	51	0	0	19	12	14	57	35	30	1	30	26	66	0	0	-1
0.01	0	0	14	19	17	15	20	76	22	18	5	52	44	17	2	15	26	22	0	0	21	56	11	38	24	32	3	60	0	0	-1
0.01	0	0	9	19	37	13	8	26	42	48	39	42	4	14	31	24	38	14	45	17	1	20	0	0	25	23	46	5	15	15	30	42	50	33	18	28	41	27	2	45	26	22	0	0	10	44	23	36	16	44	0	0	-1
0.01	0	0	7	22	31	48	29	7	12	42	36	44	40	12	48	20	47	10	27	22	0	0	-1
0.01	-1