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	31	4	2	14	6	1	336	UL	300	30000	14.11	209761	
p_t	x_ijt	q_it	and_so_on
0.01	-1
570.01	0	0	4	26	5	18	3	6	6	22	11	66	2	21	14	24	8	60	12	27	13	21	10	42	0	0	-1
0.01	-1
0.01	0	0	4	0	3	18	12	9	2	14	11	44	1	8	9	46	7	30	8	40	10	28	0	0	-1
0.01	-1
0.01	-1