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	65	1	2	14	6	1	241	UL	80	8000	12.85	142768	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	3	45	10	44	8	39	4	21	12	42	1	30	0	0	-1
0.01	0	0	2	60	5	52	14	76	0	0	-1
0.01	-1
0.01	0	0	7	22	3	15	11	38	9	19	13	19	8	26	4	14	12	42	6	16	1	20	0	0	-1
0.01	-1