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	75	1	2	14	6	1	161	UL	30	3000	12.23	28582	
p_t	x_ijt	q_it	and_so_on
640.01	0	0	1	10	6	16	12	38	4	14	13	19	8	26	11	38	3	0	0	0	-1
0.01	0	0	14	50	3	45	10	44	7	22	0	0	-1
0.01	0	0	14	26	1	23	5	52	2	60	0	0	-1
0.01	0	0	3	15	9	19	8	39	4	21	12	46	1	17	0	0	-1
0.01	-1
0.01	-1