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	3	2	2	50	6	50	161	UL	30	3000	377.1	112186	
p_t	x_ijt	q_it	and_so_on
0.01	-1
864.01	0	0	11	39	19	21	31	48	10	38	0	0	42	24	49	14	8	22	43	11	16	20	26	19	30	0	18	23	23	12	0	0	-1
0.01	0	0	23	12	1	32	16	20	26	19	30	23	18	23	36	20	41	0	35	10	0	0	4	18	39	34	24	0	32	13	34	17	42	24	49	14	8	22	43	11	0	0	-1
0.01	0	0	31	24	10	19	36	20	18	23	30	23	26	19	16	20	23	12	0	0	32	13	34	17	42	24	49	14	8	22	43	11	0	0	-1
1228.01	0	0	23	12	35	5	41	13	40	19	10	19	3	5	17	0	44	10	2	6	31	24	0	0	4	9	19	14	11	26	21	24	39	17	47	5	33	22	0	0	27	20	28	6	43	11	8	22	49	14	42	24	34	17	32	13	0	0	46	5	16	20	15	5	26	19	30	23	12	17	18	23	36	20	29	10	1	16	0	0	-1
0.01	0	0	4	9	21	24	39	17	24	12	47	5	7	20	48	15	33	22	32	13	0	0	34	17	42	24	49	14	8	22	43	11	28	6	37	22	13	13	27	20	0	0	46	5	9	14	16	20	15	5	26	19	30	23	50	17	12	17	1	16	25	21	0	0	23	12	29	10	36	20	18	23	45	9	22	11	6	8	40	19	41	13	35	5	0	0	31	24	14	14	2	6	44	10	17	5	38	23	3	5	5	21	20	13	10	19	0	0	-1