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	
50	66	2	2	50	6	50	161	UL	80	8000	221.07	315395	
p_t	x_ijt	q_it	and_so_on
0.01	-1
873.01	0	0	26	57	30	46	1	32	0	0	34	34	42	72	49	42	0	0	23	36	29	0	18	69	36	40	35	10	0	0	4	27	19	21	11	39	39	34	32	26	0	0	8	66	43	33	16	60	0	0	10	57	31	72	0	0	-1
0.01	-1
0.01	-1
1219.01	0	0	12	34	18	46	36	40	40	38	0	0	23	24	35	10	41	26	29	20	1	32	25	21	0	0	31	48	14	14	2	12	44	20	17	5	3	10	10	38	0	0	19	14	11	26	21	48	39	34	24	12	32	26	0	0	33	44	48	15	47	10	7	20	43	22	28	12	37	22	13	13	0	0	8	44	49	28	42	48	34	34	0	0	27	40	16	40	15	10	26	38	30	23	46	10	0	0	-1
0.01	0	0	9	14	30	23	50	17	45	9	22	11	6	8	20	13	5	21	38	23	4	9	0	0	-1