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	14	3	2	50	6	50	241	UL	30	3000	287.62	114336	
p_t	x_ijt	q_it	and_so_on
0.01	-1
857.01	0	0	35	15	18	12	32	17	31	24	20	14	16	18	48	33	41	34	26	32	45	21	3	15	0	0	36	17	8	11	0	0	-1
0.01	0	0	35	15	30	24	50	48	4	22	31	48	5	18	23	0	32	17	18	12	14	18	36	17	0	0	29	26	27	36	45	21	28	17	3	15	24	16	8	11	0	0	-1
0.01	0	0	36	17	35	15	18	12	32	17	20	21	16	18	41	17	26	16	28	17	45	21	3	15	24	16	8	11	0	0	-1
1205.01	0	0	46	10	3	15	45	21	28	17	6	19	37	0	14	9	18	24	32	34	23	10	5	18	31	48	43	14	0	0	26	16	41	17	9	16	21	14	16	36	22	10	33	22	48	22	47	5	11	14	27	36	19	16	24	16	0	0	38	13	8	11	42	24	29	13	0	0	36	17	10	17	7	17	35	15	30	12	50	24	44	22	4	22	1	22	49	16	39	26	0	0	-1
0.01	0	0	12	13	15	6	1	22	2	17	44	22	50	24	30	12	35	15	7	17	34	23	10	17	36	17	38	13	0	0	29	13	42	24	8	11	24	16	3	15	25	19	45	21	28	17	26	16	13	7	41	17	17	16	14	9	37	11	6	19	40	6	0	0	-1