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	4	2	50	6	50	168	UL	800	80000	252.82	2.06435e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	14	24	31	72	16	30	24	20	2	21	0	0	48	12	8	60	49	69	32	22	0	0	19	30	11	66	21	72	0	0	29	32	41	42	35	6	23	57	25	18	39	9	0	0	12	27	44	45	17	6	18	44	3	12	4	26	0	0	45	28	10	28	0	0	37	20	42	72	47	15	15	18	26	42	0	0	50	10	28	24	43	51	33	60	13	21	0	0	22	36	46	15	6	22	40	42	27	48	0	0	-1
0.01	0	0	33	20	30	42	43	17	28	8	0	0	-1
0.01	0	0	12	9	44	15	2	14	31	48	10	42	0	0	-1
0.01	0	0	29	32	41	42	23	38	1	8	21	48	0	0	19	20	46	5	40	28	38	44	11	44	36	15	3	12	0	0	18	44	27	32	5	18	20	44	0	0	28	8	26	28	15	12	47	10	34	20	9	46	16	30	0	0	8	40	49	46	7	30	42	48	0	0	-1
0.01	-1