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	74	5	2	50	6	50	216	UL	30	3000	289.05	74223	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	34	48	18	33	47	15	19	22	48	66	0	0	12	10	21	39	4	15	5	18	13	15	46	15	29	54	11	32	37	8	0	0	50	48	24	72	17	34	27	14	0	0	2	54	44	24	23	26	7	24	28	19	31	69	0	0	8	27	45	18	26	33	42	48	36	26	33	27	38	33	0	0	30	20	1	39	3	16	14	57	41	6	49	34	9	34	0	0	22	22	15	18	43	20	20	16	25	32	0	0	16	39	6	66	39	15	10	22	40	42	35	32	0	0	-1
0.01	0	0	15	6	21	13	5	6	29	18	16	13	6	22	2	18	32	24	26	11	33	9	38	11	1	13	14	19	24	24	0	0	34	16	18	11	47	5	48	22	0	0	-1
0.01	0	0	34	16	48	22	31	46	46	10	29	18	6	0	39	10	44	16	45	12	8	9	1	13	50	16	0	0	-1
0.01	-1
0.01	-1