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	27	4	2	14	6	1	168	UL	300	30000	15.38	218636	
p_t	x_ijt	q_it	and_so_on
0.01	-1
570.01	0	0	3	6	11	44	2	14	14	1	8	60	12	9	13	0	10	28	0	0	-1
0.01	-1
0.01	0	0	10	14	13	0	12	12	2	21	1	8	11	66	6	22	3	12	4	13	0	0	-1
0.01	0	0	12	15	14	23	9	46	7	30	8	40	10	14	0	0	-1
0.01	0	0	10	14	13	21	3	6	5	18	4	13	0	0	-1