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	87	5	2	14	6	1	144	UL	300	30000	9.31	195011	
p_t	x_ijt	q_it	and_so_on
529.01	0	0	7	24	11	32	6	44	10	22	2	4	8	18	0	0	-1
0.01	0	0	9	34	14	34	3	0	1	26	2	50	0	0	-1
0.01	0	0	12	10	4	15	5	24	13	15	6	44	2	18	8	18	0	0	-1
0.01	0	0	3	16	1	39	14	42	0	0	-1
0.01	-1
0.01	-1