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	3	1	2	14	6	1	161	UL	30	3000	19.27	41293	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	1	20	5	13	2	15	12	21	4	14	8	26	13	0	3	30	0	0	-1
0.01	0	0	14	38	0	0	-1
0.01	0	0	13	0	8	26	4	14	12	42	2	30	5	26	1	20	0	0	-1
0.01	0	0	14	38	3	30	11	38	10	44	0	0	-1
0.01	0	0	7	22	9	19	13	19	8	13	4	7	12	21	6	16	2	15	5	13	1	10	0	0	-1