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	26	1	2	14	6	1	241	UL	300	30000	19.59	240835	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	3	15	8	26	4	14	12	21	2	15	5	13	1	20	0	0	-1
0.01	0	0	14	57	0	0	-1
0.01	0	0	1	20	5	26	2	30	12	42	4	14	8	26	11	19	3	30	10	22	0	0	-1
0.01	-1
0.01	0	0	7	22	10	22	3	15	11	19	9	19	13	19	8	13	4	7	12	21	6	16	2	15	5	13	1	10	14	19	0	0	-1