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	96	5	2	14	6	1	144	UL	800	80000	8.73	517251	
p_t	x_ijt	q_it	and_so_on
529.01	0	0	2	31	10	22	6	35	11	32	7	24	0	0	-1
0.01	0	0	14	52	3	16	1	26	8	27	2	23	0	0	-1
0.01	0	0	12	10	4	15	5	24	13	15	6	53	2	18	8	9	0	0	-1
0.01	0	0	14	24	1	39	9	34	0	0	-1
0.01	-1
0.01	-1