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	41	3	2	14	6	1	241	UL	800	80000	12.39	471487	
p_t	x_ijt	q_it	and_so_on
0.01	-1
463.01	0	0	8	33	3	31	6	38	13	7	14	27	7	34	5	9	4	11	2	17	10	34	0	0	-1
0.01	-1
0.01	0	0	12	13	1	44	4	33	5	27	14	9	9	16	11	14	3	44	8	22	0	0	-1
0.01	-1
0.01	-1