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	33	2	2	50	6	50	161	UL	300	30000	204.77	688783	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2092.01	0	0	31	72	29	20	1	48	25	21	0	0	46	10	16	60	15	10	26	57	30	23	0	0	14	14	2	12	44	20	17	5	3	5	5	21	10	57	35	10	0	0	4	27	33	44	48	15	7	20	32	39	0	0	19	21	11	39	21	48	39	34	24	12	0	0	49	28	42	72	34	51	0	0	8	66	43	33	13	13	27	40	0	0	40	38	6	8	22	11	45	9	18	23	36	60	23	12	0	0	-1
0.01	0	0	1	16	36	20	18	69	12	34	26	19	0	0	23	24	0	0	-1
0.01	0	0	34	17	42	48	49	42	8	44	0	0	16	40	30	46	26	19	37	22	28	12	43	22	0	0	-1
0.01	0	0	4	9	19	14	11	26	39	34	47	10	32	13	0	0	31	48	10	19	35	10	41	26	23	24	0	0	-1
0.01	0	0	9	14	30	23	50	17	18	23	36	0	10	19	20	13	5	0	3	5	38	23	0	0	-1