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	13	4	2	50	6	50	336	UL	30	3000	370.3	128737	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1055.01	0	0	22	0	19	10	27	16	40	14	11	22	23	57	21	24	2	14	31	24	15	6	47	5	42	24	49	23	8	20	26	14	28	8	10	14	0	0	-1
0.01	0	0	18	22	12	18	44	15	21	24	29	16	11	44	41	42	40	28	46	10	19	20	27	16	3	6	0	0	10	14	28	8	43	17	26	14	8	20	49	23	42	24	47	5	15	12	16	15	31	24	33	40	0	0	-1
0.01	0	0	4	13	18	22	3	6	27	16	29	16	21	24	44	15	2	7	31	24	16	15	47	5	42	24	49	23	8	20	26	14	43	17	28	8	10	14	0	0	-1
1326.01	0	0	10	14	45	14	18	22	3	6	27	32	29	16	21	24	25	18	23	38	41	21	11	22	38	22	40	14	6	11	46	10	19	10	22	18	20	22	0	0	12	18	44	15	2	14	31	24	16	15	9	23	34	10	47	5	15	12	48	12	42	24	7	30	49	23	8	20	26	14	43	17	30	21	33	20	28	8	50	10	0	0	-1
0.01	0	0	10	14	37	20	32	22	28	8	43	17	26	14	8	20	49	23	42	24	47	5	34	10	9	23	16	15	24	20	31	24	30	21	33	20	13	21	45	14	0	0	20	22	5	18	22	18	19	10	6	11	40	14	38	22	35	6	41	21	11	22	29	16	21	24	1	8	39	9	14	24	44	15	17	6	18	22	36	15	3	6	4	13	0	0	-1