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	60	4	2	14	6	1	168	UL	80	8000	10.89	102046	
p_t	x_ijt	q_it	and_so_on
570.01	0	0	5	18	6	22	11	44	1	8	2	14	12	18	13	21	10	23	0	0	-1
0.01	0	0	12	9	14	24	9	46	7	30	8	59	10	0	0	0	-1
0.01	0	0	4	26	3	24	10	33	0	0	-1
0.01	0	0	12	9	11	66	2	21	8	41	10	14	0	0	-1
0.01	-1
0.01	-1