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	93	4	2	14	6	1	168	UL	300	30000	11.86	210783	
p_t	x_ijt	q_it	and_so_on
570.01	0	0	3	12	12	2	14	24	9	46	7	30	8	40	10	14	0	0	-1
0.01	0	0	5	18	6	22	11	61	2	21	12	25	13	21	0	0	-1
0.01	0	0	4	26	10	42	0	0	-1
0.01	0	0	10	14	8	60	12	9	2	14	1	8	11	49	3	12	0	0	-1
0.01	-1
0.01	-1