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	5	2	50	6	50	288	UL	80	8000	280.38	178966	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	34	48	18	33	23	26	7	24	31	69	19	22	48	66	0	0	50	48	49	34	9	34	0	0	47	15	28	19	11	32	16	39	6	66	39	15	10	22	40	42	32	18	45	18	0	0	25	32	22	22	20	16	43	20	15	18	12	10	21	39	4	15	5	18	13	15	29	54	46	15	37	8	0	0	17	34	24	72	30	20	38	33	1	39	3	16	14	57	41	6	0	0	33	27	36	26	42	48	26	33	2	54	44	24	35	32	8	27	27	14	0	0	-1
0.01	0	0	15	6	21	13	48	22	34	16	47	5	18	11	31	23	46	5	13	0	5	6	29	18	16	13	6	22	44	8	2	18	45	6	26	11	42	0	33	9	38	11	1	13	14	19	24	24	0	0	-1
0.01	0	0	34	16	48	22	31	23	46	5	29	18	11	0	44	8	10	0	39	10	32	6	45	6	8	9	1	13	50	16	0	0	-1
0.01	-1
0.01	-1