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	41	4	2	50	6	50	252	UL	800	80000	223.47	2.07078e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	37	20	49	69	8	60	26	42	43	51	50	10	0	0	20	44	22	36	19	30	40	28	27	48	3	6	10	42	0	0	4	26	11	66	35	6	23	57	25	18	21	72	17	6	0	0	45	28	13	21	12	27	44	45	2	21	14	24	33	60	28	24	0	0	31	72	16	30	47	15	42	72	48	12	15	18	32	22	0	0	-1
0.01	0	0	46	20	6	22	38	44	41	21	11	22	29	16	36	15	18	88	0	0	-1
0.01	0	0	3	18	27	32	29	48	21	48	39	9	24	20	31	48	33	20	0	0	5	18	19	20	40	42	11	22	41	63	23	38	1	8	2	14	44	15	12	9	0	0	-1
0.01	0	0	10	28	8	40	49	46	7	30	42	48	26	28	0	0	28	16	43	17	15	12	47	10	34	20	9	46	16	30	30	42	0	0	-1
0.01	-1