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	28	4	2	50	6	50	336	UL	800	80000	239.54	2.0599e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	33	60	43	51	26	42	8	60	49	69	32	22	50	10	37	20	0	0	4	26	22	36	19	30	46	15	6	22	40	28	27	48	3	6	18	66	45	28	10	28	0	0	17	6	21	72	29	16	11	66	41	21	35	6	23	57	25	18	39	9	24	20	14	24	13	21	0	0	28	24	15	18	48	12	42	72	47	15	16	30	31	72	2	21	44	45	12	27	0	0	-1
0.01	0	0	33	20	30	42	43	17	28	8	0	0	-1
0.01	0	0	3	18	38	44	11	44	41	63	23	38	1	8	21	48	29	48	18	22	0	0	20	44	5	18	19	20	46	5	40	42	27	32	36	15	44	15	2	14	31	48	12	9	10	42	0	0	-1
0.01	0	0	28	8	26	28	15	12	16	30	9	46	34	20	47	10	42	48	7	30	49	46	8	40	0	0	-1
0.01	-1