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	26	4	2	14	6	1	252	UL	300	30000	17.76	218749	
p_t	x_ijt	q_it	and_so_on
0.01	-1
570.01	0	0	10	28	12	9	8	40	14	0	2	14	11	44	3	6	0	0	-1
0.01	-1
0.01	0	0	4	13	3	12	6	22	11	66	1	8	9	23	7	15	8	40	2	14	12	18	10	14	0	0	-1
0.01	0	0	10	14	0	0	-1
0.01	0	0	4	13	5	18	3	6	2	7	14	24	9	23	7	15	8	20	12	9	13	21	10	14	0	0	-1