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	25	4	2	14	6	1	336	UL	300	30000	13.47	218112	
p_t	x_ijt	q_it	and_so_on
0.01	-1
570.01	0	0	10	28	8	60	12	18	2	21	11	66	3	12	0	0	-1
0.01	-1
0.01	0	0	10	14	0	0	-1
0.01	0	0	4	13	3	12	6	22	11	44	1	8	9	46	7	30	8	40	14	24	2	14	12	18	13	21	10	14	0	0	-1
0.01	0	0	5	18	4	13	10	14	0	0	-1