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	39	5	2	14	6	1	144	UL	300	30000	15.98	210781	
p_t	x_ijt	q_it	and_so_on
0.01	-1
529.01	0	0	12	5	5	18	6	44	2	18	8	9	1	26	14	19	0	0	-1
0.01	-1
0.01	0	0	9	17	14	33	1	26	8	9	2	18	0	0	-1
0.01	0	0	7	12	11	16	6	44	10	22	2	36	8	9	14	5	0	0	-1
0.01	0	0	12	5	4	15	5	6	13	15	11	16	7	12	8	9	1	13	3	16	14	19	9	17	0	0	-1