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	32	1	2	14	6	1	241	UL	300	30000	14.59	232405	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	10	44	13	19	8	39	4	21	6	16	1	30	14	57	0	0	-1
0.01	0	0	3	60	7	22	12	42	2	30	5	52	1	10	14	19	0	0	-1
0.01	-1
0.01	0	0	11	38	9	19	8	26	4	14	12	42	2	30	1	10	0	0	-1
0.01	-1