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	63	1	2	50	6	50	161	UL	30	3000	196.69	217047	
p_t	x_ijt	q_it	and_so_on
0.01	-1
988.01	0	0	9	0	13	0	8	39	39	63	4	21	45	34	0	0	16	66	31	72	0	0	26	66	30	14	18	14	5	39	1	10	0	0	-1
0.01	0	0	15	20	30	28	50	22	18	28	41	18	2	30	0	0	3	30	24	32	11	38	21	28	0	0	47	10	40	24	12	42	36	0	6	16	48	40	0	0	14	57	20	57	1	30	0	0	-1
0.01	-1
1143.01	0	0	37	13	28	15	8	26	42	48	39	42	4	14	0	0	32	18	7	22	10	44	3	30	21	28	19	12	0	0	47	10	29	7	12	42	49	38	31	48	38	14	0	0	33	13	43	16	34	22	36	44	40	24	48	40	0	0	26	22	2	15	41	18	18	28	50	22	30	28	46	5	25	23	0	0	45	34	16	44	9	19	13	19	23	36	0	0	35	30	27	22	0	0	-1
0.01	0	0	1	10	26	22	2	15	44	17	5	13	22	18	20	19	17	15	14	19	0	0	-1