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	49	3	2	50	6	50	322	UL	30	3000	230.02	133643	
p_t	x_ijt	q_it	and_so_on
0.01	-1
843.01	0	0	27	36	48	33	16	36	20	21	31	72	5	18	23	0	32	51	18	36	35	15	0	0	36	17	6	0	26	16	41	51	45	63	3	15	8	33	29	26	0	0	-1
0.01	0	0	24	32	3	30	28	34	26	32	14	18	35	30	30	24	50	48	4	22	36	34	0	0	-1
0.01	-1
1219.01	0	0	36	34	37	11	14	18	17	16	20	14	32	34	18	24	23	10	5	18	31	48	43	14	50	48	2	17	15	6	0	0	29	26	42	48	8	22	24	32	25	19	45	42	28	34	3	30	46	10	38	26	0	0	10	34	34	23	7	34	35	30	30	24	44	44	4	22	1	44	49	16	39	26	12	13	0	0	40	6	6	38	26	32	13	7	41	34	9	16	21	14	16	36	22	10	33	22	48	22	47	5	11	14	27	36	19	16	0	0	-1
0.01	-1