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	51	3	2	14	6	1	161	UL	30	3000	11.13	57578	
p_t	x_ijt	q_it	and_so_on
0.01	-1
463.01	0	0	3	45	8	33	0	0	-1
0.01	0	0	7	17	1	22	4	44	5	36	14	36	0	0	-1
0.01	-1
0.01	0	0	8	22	3	30	11	14	9	16	13	7	6	38	10	34	0	0	-1
0.01	0	0	12	13	1	22	2	17	7	17	0	0	-1