Inventory Routing Problem - Instances From Archetti et al. (2007)
Best Found Solution - CIRRELT, GERAD & HEC Montreal, QC Canada
inv_cost	Horizon	n	count	m	Q	tot_time	sln_val	
1	1	5	2	2	119	1.9	1448.8	
r_0t	x_ijt	q_it	and_so_on
158	0	0	1	31	2	60	3	17	0	0	-1
158	0	0	3	17	4	38	5	24	0	0	-1
158	-1