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	53	2	2	50	6	50	241	UL	80	8000	256.28	259990	
p_t	x_ijt	q_it	and_so_on
0.01	-1
864.01	0	0	4	18	39	34	11	39	19	21	31	72	0	0	8	66	49	42	42	72	34	34	32	26	0	0	43	33	16	60	26	57	30	46	1	32	0	0	35	10	10	57	36	40	18	69	23	36	0	0	-1
0.01	-1
0.01	-1
1228.01	0	0	28	12	43	22	8	44	49	28	42	48	34	34	7	20	47	10	48	15	0	0	27	40	13	13	37	22	15	10	26	38	30	23	16	40	9	14	46	10	25	21	0	0	23	24	29	20	40	38	36	40	18	46	12	34	1	32	0	0	41	26	35	10	10	38	3	10	17	5	44	20	2	12	14	14	31	48	0	0	4	18	19	14	11	26	21	48	39	34	24	12	33	44	32	26	0	0	-1
0.01	0	0	30	23	50	17	45	9	22	11	6	8	20	13	5	21	38	23	0	0	-1