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	28	2	2	14	6	1	322	UL	800	80000	13.04	513587	
p_t	x_ijt	q_it	and_so_on
0.01	-1
516.01	0	0	4	27	11	39	7	20	8	66	13	13	1	42	12	34	6	8	10	38	5	21	14	14	0	0	-1
0.01	-1
0.01	0	0	8	44	9	14	1	22	10	57	3	10	2	12	11	26	4	9	0	0	-1
0.01	-1
0.01	-1