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	2	2	50	6	50	241	UL	30	3000	238.88	147659	
p_t	x_ijt	q_it	and_so_on
0.01	-1
423.01	0	0	4	18	19	21	11	39	39	34	47	5	42	24	49	14	8	22	43	11	0	0	31	72	10	57	18	23	26	19	16	20	1	32	23	12	0	0	-1
446.01	0	0	32	26	34	34	42	48	49	28	8	44	43	22	23	24	0	0	16	40	26	38	30	46	18	46	36	40	35	10	0	0	-1
0.01	-1
1223.01	0	0	9	14	16	40	15	10	26	38	30	23	12	34	18	46	29	20	1	16	0	0	31	24	2	12	44	20	17	5	3	10	10	38	40	38	36	40	41	26	35	10	23	12	0	0	4	18	19	14	11	26	21	48	39	34	24	12	33	22	0	0	25	21	46	10	27	20	28	6	43	11	8	22	49	14	42	24	34	17	32	26	0	0	-1
0.01	0	0	27	20	13	13	37	22	28	6	43	11	8	22	49	14	42	24	34	17	7	20	47	5	48	15	33	22	0	0	23	12	1	16	30	23	50	17	45	9	22	11	6	8	20	13	5	21	38	23	14	14	31	24	0	0	-1