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	3	2	2	14	6	1	161	UL	30	3000	13.77	35837	
p_t	x_ijt	q_it	and_so_on
0.01	-1
516.01	0	0	8	66	13	0	1	0	10	19	14	0	11	39	4	18	0	0	-1
0.01	0	0	1	48	10	38	0	0	-1
0.01	-1
0.01	0	0	2	6	3	5	10	19	12	17	13	13	8	44	7	20	11	26	4	9	0	0	-1
0.01	0	0	4	9	14	14	2	6	3	5	5	21	10	19	6	8	12	17	9	14	1	16	0	0	-1