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	39	2	2	14	6	1	161	UL	300	30000	11.57	206130	
p_t	x_ijt	q_it	and_so_on
0.01	-1
516.01	0	0	8	66	13	0	9	0	1	16	10	38	14	0	11	26	4	9	0	0	-1
0.01	-1
0.01	0	0	4	27	11	39	2	6	3	5	10	38	6	8	1	16	0	0	-1
0.01	0	0	7	20	8	44	13	13	9	14	12	34	1	32	0	0	-1
0.01	0	0	10	19	5	21	3	5	2	6	14	14	0	0	-1