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	51	1	2	14	6	1	161	UL	30	3000	14.64	75611	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	3	30	13	15	8	39	4	14	12	21	6	16	2	15	1	10	0	0	-1
0.01	0	0	14	76	5	52	1	30	0	0	-1
0.01	0	0	1	10	2	45	12	63	4	21	7	22	0	0	-1
0.01	0	0	10	44	3	30	11	38	8	26	13	4	9	19	0	0	-1
0.01	-1