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	40	4	2	14	6	1	336	UL	800	80000	13.65	560737	
p_t	x_ijt	q_it	and_so_on
0.01	-1
570.01	0	0	4	26	3	6	6	22	11	62	1	8	9	46	7	30	8	40	14	24	2	14	12	9	13	21	10	28	0	0	-1
0.01	-1
0.01	0	0	10	42	8	60	12	27	2	21	11	48	3	18	5	18	0	0	-1
0.01	-1
0.01	-1