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	47	3	2	14	6	1	241	UL	800	80000	11.69	461090	
p_t	x_ijt	q_it	and_so_on
0.01	-1
463.01	0	0	10	34	6	38	14	27	9	16	13	7	11	14	3	45	8	33	0	0	-1
0.01	0	0	12	13	1	44	2	17	4	44	5	36	7	34	14	9	3	15	8	11	0	0	-1
0.01	0	0	3	15	8	11	0	0	-1
0.01	-1
0.01	-1