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	25	4	2	50	6	50	336	UL	300	30000	424.99	797049	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2381.01	0	0	19	10	27	32	40	14	11	22	23	38	21	24	2	7	31	24	15	18	47	5	42	24	49	23	8	20	26	14	28	8	10	14	0	0	-1
0.01	0	0	22	0	19	20	46	10	40	14	41	21	11	22	29	16	21	24	44	15	2	7	31	24	16	15	47	10	42	24	49	23	8	20	26	14	43	17	28	8	33	20	12	9	0	0	10	14	18	22	3	6	0	0	-1
0.01	0	0	18	22	12	9	44	15	2	7	21	24	29	16	23	38	41	21	11	22	40	14	27	32	3	6	0	0	33	20	31	24	16	15	42	24	49	23	8	20	26	14	43	17	28	8	10	14	0	0	-1
0.01	0	0	20	22	22	18	19	10	46	10	6	22	40	14	38	22	41	21	11	22	29	16	21	24	2	7	44	15	12	9	18	22	3	6	4	13	0	0	10	14	28	8	43	17	26	14	8	20	49	23	7	30	42	24	48	6	15	6	47	5	34	10	9	23	16	15	31	24	30	21	33	20	45	14	0	0	-1
0.01	0	0	20	22	5	18	22	18	19	10	40	14	38	22	35	6	41	21	11	22	29	16	21	24	1	8	23	19	25	18	39	9	24	20	14	24	2	7	44	15	17	6	12	9	0	0	10	14	37	20	50	10	32	22	28	8	43	17	26	14	8	20	49	23	42	24	48	6	15	6	47	5	34	10	9	23	16	15	31	24	30	21	33	20	13	21	0	0	4	13	3	6	27	16	36	15	18	22	45	14	0	0	-1