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	39	5	2	50	6	50	144	UL	300	30000	375.65	687992	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	31	23	46	5	29	18	16	13	6	22	39	15	44	8	45	12	8	9	1	13	0	0	48	22	34	16	0	0	-1
0.01	0	0	44	8	2	18	32	24	26	22	33	18	38	22	1	26	0	0	50	16	14	38	24	24	34	16	19	0	48	44	0	0	47	5	18	11	31	23	46	10	29	36	5	12	21	26	15	18	0	0	-1
0.01	0	0	24	24	50	16	0	0	8	9	45	12	2	18	44	8	6	22	16	13	31	23	18	11	47	5	34	16	0	0	-1
0.01	0	0	24	24	30	10	1	13	38	11	33	9	36	13	42	24	26	11	8	9	17	17	0	0	12	10	21	26	4	15	5	12	13	15	29	36	46	10	37	8	0	0	34	16	18	11	23	13	7	12	31	23	19	11	48	22	22	11	25	16	0	0	47	5	11	16	16	13	6	22	39	5	10	11	40	21	2	18	44	16	35	16	0	0	9	17	49	34	14	19	50	16	0	0	-1
0.01	0	0	25	16	22	11	20	16	43	20	15	6	48	22	19	11	47	5	18	11	34	16	0	0	28	19	7	12	23	13	35	16	26	11	42	24	36	13	33	9	38	11	1	13	0	0	8	9	45	6	2	18	40	21	10	11	39	5	6	22	16	13	11	16	31	23	0	0	50	16	27	14	17	17	24	24	30	10	3	16	14	19	41	6	9	17	0	0	-1