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	51	3	2	50	6	50	161	UL	30	3000	258.33	147692	
p_t	x_ijt	q_it	and_so_on
0.01	-1
843.01	0	0	34	0	35	15	43	0	31	72	5	18	23	0	32	51	10	0	0	0	28	34	48	33	16	36	20	21	18	36	0	0	8	33	24	32	36	17	0	0	3	15	45	21	26	48	41	51	14	18	0	0	-1
0.01	0	0	4	22	50	48	30	24	35	30	34	0	36	34	0	0	3	30	45	42	27	36	29	26	0	0	-1
0.01	-1
1219.01	0	0	7	17	35	15	18	24	32	34	20	14	17	16	14	18	37	11	40	6	0	0	41	34	9	16	21	14	16	36	22	10	33	22	48	22	47	5	0	0	19	16	27	36	11	14	13	7	26	32	6	38	36	17	0	0	38	26	28	34	45	42	25	19	3	30	46	10	0	0	24	32	8	22	42	48	29	26	0	0	12	13	39	26	49	16	1	44	4	22	44	22	30	12	0	0	50	48	43	14	31	48	5	18	23	10	10	17	0	0	-1
0.01	0	0	36	17	10	17	34	23	7	17	35	15	30	12	44	22	2	17	15	6	0	0	-1