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	17	1	2	14	6	1	241	UL	80	8000	14.71	87035	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	3	45	10	44	13	19	8	39	4	21	12	42	1	30	0	0	-1
0.01	0	0	7	0	2	60	5	52	1	10	14	76	0	0	-1
0.01	-1
0.01	0	0	1	10	7	22	9	19	6	16	12	42	4	14	8	26	11	38	3	15	0	0	-1
0.01	-1