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	80	4	2	14	6	1	252	UL	30	3000	12.08	28067	
p_t	x_ijt	q_it	and_so_on
0.01	-1
570.01	0	0	5	18	6	22	11	44	2	18	9	46	7	30	8	60	10	14	0	0	-1
0.01	0	0	10	42	13	21	12	36	3	24	4	26	0	0	-1
0.01	0	0	11	66	1	8	2	17	14	24	8	40	10	14	0	0	-1
0.01	-1
0.01	-1