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	14	2	2	14	6	1	241	UL	30	3000	14.59	39312	
p_t	x_ijt	q_it	and_so_on
0.01	-1
212.01	0	0	10	57	1	32	8	66	11	39	4	18	0	0	-1
0.01	-1
0.01	-1
304.01	0	0	2	6	3	5	10	19	6	8	12	34	1	32	9	14	13	13	8	44	7	20	11	26	4	18	0	0	-1
0.01	0	0	10	19	5	21	3	5	2	6	14	14	0	0	-1