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	2	4	2	50	6	50	252	UL	30	3000	442.2	118996	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1042.01	0	0	22	0	19	10	27	16	40	14	11	22	23	19	21	24	2	7	31	24	15	6	47	5	42	24	49	23	8	20	26	14	28	8	50	0	10	14	0	0	-1
0.01	0	0	10	14	50	0	28	8	43	17	26	14	8	20	49	23	42	24	47	5	15	12	16	15	31	24	33	20	0	0	3	6	27	16	19	20	46	10	40	14	11	22	41	21	23	38	29	16	21	24	2	7	44	15	12	9	18	22	0	0	-1
0.01	0	0	33	20	31	24	16	15	47	5	42	24	49	23	8	20	26	14	43	17	28	8	50	0	10	14	0	0	18	22	12	9	44	15	2	7	21	24	29	16	11	22	41	21	40	14	27	16	3	6	0	0	-1
1339.01	0	0	20	22	22	18	19	10	46	10	6	22	40	14	38	22	11	22	41	21	23	19	21	24	29	16	27	16	3	6	0	0	50	0	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	2	7	44	15	0	0	10	14	45	14	33	20	30	21	12	9	18	22	4	13	0	0	-1
0.01	0	0	45	14	13	21	12	9	31	24	24	20	16	15	9	23	34	10	47	5	15	6	48	6	42	24	49	23	8	20	26	14	43	17	0	0	29	16	21	24	1	8	39	9	25	18	23	19	35	6	41	21	11	22	38	22	40	14	19	10	22	18	5	18	20	22	0	0	10	14	37	20	50	10	32	22	28	8	33	20	30	21	14	24	2	7	44	15	17	6	18	22	36	15	27	16	3	6	4	13	0	0	-1