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	9	4	2	14	6	1	168	UL	30	3000	14.17	30197	
p_t	x_ijt	q_it	and_so_on
0.01	-1
570.01	0	0	6	22	11	66	2	7	14	7	8	52	10	14	0	0	-1
0.01	0	0	4	26	3	18	14	17	2	21	12	27	13	17	10	42	0	0	-1
0.01	0	0	8	48	7	30	9	46	11	44	0	0	-1
0.01	-1
0.01	0	0	5	18	3	6	1	8	2	7	12	9	13	4	10	14	0	0	-1