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	21	5	2	14	6	1	144	UL	30	3000	13.43	33302	
p_t	x_ijt	q_it	and_so_on
0.01	-1
529.01	0	0	12	10	5	18	13	15	7	24	8	16	1	26	3	16	14	19	0	0	-1
0.01	0	0	6	88	2	36	8	20	0	0	-1
0.01	0	0	14	57	1	39	9	34	0	0	-1
0.01	0	0	2	36	10	22	11	32	5	6	4	15	0	0	-1
0.01	-1