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	87	3	2	14	6	1	161	UL	300	30000	9.21	172783	
p_t	x_ijt	q_it	and_so_on
0.01	-1
463.01	0	0	7	27	14	27	6	38	3	36	8	33	0	0	-1
0.01	0	0	7	7	5	36	4	44	2	17	1	44	12	13	0	0	-1
0.01	0	0	10	34	14	9	9	16	13	7	11	14	3	39	8	22	0	0	-1
0.01	-1
0.01	-1