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	30	1	2	50	6	50	161	UL	800	80000	192.74	1.86559e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	33	13	40	36	12	21	49	38	31	48	0	0	13	19	28	15	8	39	39	63	4	21	0	0	27	22	26	66	1	30	35	30	0	0	5	39	18	42	30	14	48	60	47	5	0	0	10	44	16	66	45	51	0	0	21	28	17	15	14	57	0	0	-1
0.01	0	0	48	20	6	16	40	12	34	22	43	16	15	20	30	14	50	11	18	14	41	9	0	0	1	10	22	18	5	13	44	17	2	60	26	22	0	0	20	76	14	19	19	12	0	0	3	60	11	38	24	32	32	18	0	0	-1
0.01	0	0	25	23	46	5	30	42	50	33	18	14	41	27	0	0	37	13	39	42	42	48	8	26	9	19	0	0	1	10	26	22	47	15	36	44	12	63	29	7	0	0	38	14	31	72	4	14	45	17	0	0	-1
0.01	0	0	7	22	16	44	23	36	21	28	0	0	-1
0.01	-1