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	29	3	2	50	6	50	241	UL	800	80000	220.66	1.79612e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2062.01	0	0	15	6	4	33	43	14	31	72	5	9	20	21	32	34	18	36	35	15	0	0	14	27	17	16	21	14	16	54	22	10	33	22	48	33	41	51	13	7	0	0	36	34	0	0	39	26	49	16	1	44	2	17	50	72	7	34	34	23	0	0	10	34	37	11	26	48	6	38	28	51	3	45	0	0	8	33	24	16	25	19	45	63	19	16	42	48	29	39	0	0	-1
0.01	0	0	12	13	30	48	35	30	40	6	28	17	45	21	11	14	27	72	29	13	0	0	-1
0.01	0	0	14	9	18	24	32	17	23	10	5	27	31	48	4	11	44	44	50	24	0	0	8	22	24	48	45	21	3	30	36	51	0	0	-1
0.01	0	0	35	30	32	34	20	14	16	18	9	16	48	22	47	5	41	34	26	32	46	10	38	26	0	0	-1
0.01	-1