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	63	2	2	14	6	1	161	UL	30	3000	14.55	102182	
p_t	x_ijt	q_it	and_so_on
355.01	0	0	4	9	11	26	0	0	-1
0.01	0	0	10	57	1	40	9	14	13	4	8	44	0	0	-1
0.01	-1
0.01	0	0	13	9	8	66	7	20	11	39	4	27	0	0	-1
161.01	0	0	14	14	2	12	3	10	5	21	10	38	6	8	12	34	1	24	0	0	-1
0.01	-1