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	18	2	2	14	6	1	161	UL	80	8000	13.08	74773	
p_t	x_ijt	q_it	and_so_on
0.01	-1
516.01	0	0	8	44	9	14	12	34	6	8	10	19	14	3	11	26	4	13	0	0	-1
0.01	0	0	14	3	2	6	3	10	5	21	10	57	1	64	0	0	-1
0.01	0	0	13	13	8	66	7	20	11	39	4	23	0	0	-1
0.01	-1
0.01	0	0	14	8	2	6	10	19	0	0	-1