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	
15	62	1	2	14	6	1	241	UL	30	3000	13.49	108204	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	1	27	5	39	2	15	6	16	12	21	4	14	8	26	11	38	3	45	0	0	-1
0.01	0	0	14	76	0	0	-1
0.01	0	0	10	22	9	19	13	19	8	39	4	21	12	63	2	45	1	13	0	0	-1
0.01	-1
0.01	0	0	1	10	5	13	7	22	10	22	3	15	0	0	-1