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	57	2	2	50	6	50	161	UL	30	3000	218.13	128022	
p_t	x_ijt	q_it	and_so_on
0.01	-1
908.01	0	0	36	40	18	69	30	46	0	0	4	18	19	21	11	39	39	34	33	44	0	0	34	34	42	72	49	42	0	0	32	26	8	66	43	33	23	36	0	0	16	60	26	57	1	32	0	0	31	72	10	57	35	10	41	0	0	0	-1
0.01	-1
0.01	-1
1184.01	0	0	12	34	18	46	36	40	40	38	0	0	27	40	16	40	15	10	26	38	30	23	46	10	0	0	23	24	35	10	41	26	29	20	1	32	25	21	0	0	32	26	48	15	47	10	7	20	34	34	42	48	0	0	31	48	14	14	2	12	44	20	17	5	3	10	10	38	0	0	8	44	49	28	43	22	28	12	37	22	13	13	0	0	4	18	19	14	11	26	21	48	39	34	24	12	0	0	-1
0.01	0	0	9	14	30	23	50	17	45	9	22	11	6	8	20	13	5	21	38	23	0	0	-1