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	18	1	2	14	6	1	161	UL	80	8000	16.03	87729	
p_t	x_ijt	q_it	and_so_on
0.01	-1
640.01	0	0	3	20	13	19	8	26	4	21	12	42	6	6	1	27	0	0	-1
0.01	0	0	14	76	1	3	5	52	2	30	0	0	-1
0.01	0	0	3	40	11	38	8	39	10	44	0	0	-1
0.01	0	0	7	22	9	19	4	14	12	42	6	10	2	30	1	20	0	0	-1
0.01	-1