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	90	5	2	14	6	1	144	UL	800	80000	7.63	513306	
p_t	x_ijt	q_it	and_so_on
529.01	0	0	6	44	2	36	8	18	1	26	3	0	14	20	0	0	-1
0.01	0	0	12	10	4	15	13	15	11	32	7	24	14	14	9	34	0	0	-1
0.01	0	0	8	18	2	36	10	22	6	44	5	24	0	0	-1
0.01	0	0	3	16	1	39	14	42	0	0	-1
0.01	-1
0.01	-1