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	15	4	2	50	6	50	168	UL	30	3000	398.41	136112	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1047.01	0	0	22	0	19	10	27	16	40	14	11	22	23	57	21	24	2	7	17	0	12	9	0	0	31	24	15	6	47	10	42	24	49	23	8	20	26	14	43	17	28	8	10	14	0	0	-1
0.01	0	0	33	20	31	24	16	15	15	12	42	24	49	23	8	20	26	14	28	8	0	0	13	0	44	15	2	14	21	24	29	16	41	42	11	44	36	0	3	6	0	0	10	14	18	22	27	16	40	28	46	10	19	20	22	0	0	0	-1
0.01	0	0	28	8	43	17	26	14	8	20	49	23	42	24	47	10	16	15	31	24	12	9	0	0	18	22	3	6	27	16	29	16	21	24	44	15	33	20	10	14	0	0	-1
1334.01	0	0	28	8	43	17	26	14	15	12	48	12	42	24	7	30	49	23	8	20	0	0	4	13	3	6	27	16	40	28	6	22	46	10	19	20	22	18	20	22	0	0	38	44	11	22	41	21	23	19	29	16	21	24	18	22	0	0	33	20	30	21	16	15	34	10	9	23	31	24	2	14	44	15	12	9	45	14	0	0	10	14	0	0	-1
0.01	0	0	50	10	43	17	26	14	8	20	49	23	42	24	47	5	34	10	9	23	16	15	0	0	37	20	32	22	28	8	33	20	30	21	31	24	24	20	14	24	12	9	0	0	44	15	39	9	25	18	23	19	35	6	41	21	11	22	29	16	21	24	1	8	17	6	0	0	10	14	0	0	45	14	13	21	18	22	36	15	27	16	3	6	4	13	5	18	22	18	20	22	0	0	-1