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	38	4	2	14	6	1	252	UL	300	30000	15.42	222692	
p_t	x_ijt	q_it	and_so_on
0.01	-1
570.01	0	0	3	6	11	66	2	21	14	0	8	40	12	27	13	0	10	32	0	0	-1
0.01	-1
0.01	0	0	4	13	3	12	6	22	11	44	1	8	2	7	9	46	7	30	8	60	10	10	0	0	-1
0.01	0	0	10	14	0	0	-1
0.01	0	0	10	14	13	21	12	9	14	24	2	7	3	6	5	18	4	13	0	0	-1