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	27	5	2	50	6	50	144	UL	300	30000	472.53	672412	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	1	13	45	6	44	8	39	5	29	18	46	5	31	23	18	0	48	44	34	16	0	0	-1
0.01	0	0	34	16	47	5	18	11	31	23	46	5	29	18	5	12	21	26	15	12	0	0	8	9	45	6	2	18	44	8	16	26	6	22	39	5	32	6	26	11	33	9	38	11	1	13	0	0	50	16	24	24	14	38	0	0	-1
0.01	0	0	50	16	24	24	34	16	47	5	18	11	31	23	29	18	46	5	48	22	0	0	1	13	38	11	33	9	26	11	32	18	39	5	6	22	44	8	2	18	45	6	8	9	17	0	27	0	0	0	-1
0.01	0	0	48	22	19	11	47	5	31	23	46	5	29	18	5	6	21	13	12	5	15	6	22	11	25	16	0	0	50	16	17	17	24	24	30	10	14	19	49	17	9	17	0	0	34	16	18	11	23	13	44	8	45	12	26	11	42	24	36	13	33	9	38	11	1	13	0	0	7	12	11	16	16	13	6	22	39	5	10	11	40	21	2	18	35	16	8	9	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	23	13	7	12	16	13	6	22	39	5	10	11	40	21	2	18	44	8	35	16	0	0	41	6	3	16	1	13	38	11	33	9	36	13	42	24	26	11	8	9	17	17	27	14	0	0	9	17	49	17	14	19	30	10	24	24	50	16	0	0	37	8	31	23	28	19	11	16	29	18	46	5	13	15	5	6	4	15	21	13	12	5	0	0	-1