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	57	4	2	14	6	1	168	UL	30	3000	13.34	64614	
p_t	x_ijt	q_it	and_so_on
0.01	-1
199.01	0	0	10	14	8	60	12	19	2	21	11	48	3	6	0	0	-1
0.01	0	0	10	31	0	0	-1
371.01	0	0	5	18	6	22	11	62	1	8	2	14	3	18	4	26	0	0	-1
0.01	0	0	12	17	14	24	9	46	7	30	8	40	10	11	0	0	-1
0.01	0	0	10	14	13	21	0	0	-1