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	4	1	2	14	6	1	322	UL	80	8000	14.45	82861	
p_t	x_ijt	q_it	and_so_on
0.01	-1
256.01	0	0	3	30	8	39	4	21	12	42	6	0	2	30	5	26	1	30	14	38	0	0	-1
0.01	-1
0.01	-1
384.01	0	0	7	0	10	23	3	30	11	38	13	19	8	26	4	14	12	42	6	16	2	30	5	26	1	20	14	38	0	0	-1
0.01	0	0	7	22	9	19	10	21	0	0	-1