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	76	1	2	50	6	50	322	UL	80	8000	264.15	191942	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2131.01	0	0	14	57	0	0	32	18	7	22	9	19	13	19	37	13	28	15	39	63	8	39	42	48	24	24	11	38	0	0	19	12	21	42	3	45	10	44	23	36	16	66	45	51	0	0	47	15	6	16	40	36	36	44	12	63	49	38	4	21	31	72	38	14	0	0	27	22	33	13	48	60	34	22	43	16	15	15	30	42	50	33	18	42	46	5	25	23	41	27	0	0	35	30	1	30	26	66	2	45	44	17	5	39	22	18	20	57	17	15	0	0	-1
0.01	0	0	21	14	3	15	10	0	45	17	16	22	9	0	24	8	8	13	39	21	4	7	31	24	29	7	12	21	40	12	47	5	48	20	15	5	30	14	50	11	18	14	41	9	2	15	5	13	26	22	1	10	0	0	20	19	14	19	0	0	-1
0.01	0	0	1	10	26	22	18	14	30	14	31	24	4	7	39	21	8	13	16	22	0	0	-1
0.01	-1
0.01	-1