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	50	4	2	50	6	50	252	UL	30	3000	274.77	162263	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1052.01	0	0	19	10	40	14	11	66	41	42	23	57	21	24	2	21	12	18	0	0	10	14	28	8	26	14	8	20	49	23	42	24	47	15	15	18	16	30	31	72	0	0	27	48	3	12	0	0	-1
0.01	0	0	19	20	46	20	40	28	29	32	21	48	44	30	18	44	10	28	0	0	28	16	43	34	26	28	8	40	49	46	42	48	33	40	0	0	-1
0.01	-1
1329.01	0	0	17	6	29	32	21	48	1	8	23	38	41	21	11	22	38	44	3	6	4	13	0	0	10	14	50	10	28	16	30	42	33	40	45	14	0	0	12	9	44	30	2	14	31	48	16	30	9	46	34	20	47	10	15	12	26	28	0	0	37	20	32	22	8	40	49	46	7	30	42	48	48	12	43	34	0	0	18	44	27	32	40	28	6	22	19	20	22	36	5	18	20	44	0	0	-1
0.01	0	0	10	14	45	14	13	21	12	9	14	24	24	20	39	9	25	18	35	6	41	21	11	22	36	15	3	6	4	13	0	0	-1