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	41	1	2	14	6	1	241	UL	800	80000	13.43	619325	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	3	45	11	38	13	19	8	39	4	21	12	42	1	30	0	0	-1
0.01	0	0	14	76	1	10	5	52	2	60	0	0	-1
0.01	-1
0.01	0	0	1	10	6	16	12	42	4	14	8	26	13	0	9	19	3	15	10	44	7	22	0	0	-1
0.01	-1