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	5	2	50	6	50	216	UL	800	80000	232.88	1.72185e+06	
p_t	x_ijt	q_it	and_so_on
0.01	-1
1965.01	0	0	12	10	21	39	5	18	13	15	29	54	46	15	31	46	28	19	0	0	27	14	17	34	34	48	18	11	47	15	19	22	48	66	0	0	7	24	16	39	6	66	39	15	40	42	8	27	0	0	30	20	1	39	38	11	33	27	36	26	26	33	45	18	2	18	44	24	0	0	24	72	14	57	41	6	49	34	9	34	0	0	-1
0.01	0	0	21	13	4	15	5	6	46	5	16	13	6	22	32	24	26	11	8	9	24	24	50	16	0	0	25	32	20	16	43	20	15	24	22	22	0	0	-1
0.01	0	0	44	16	2	18	45	12	42	48	33	9	38	33	1	26	3	16	14	19	50	16	0	0	48	44	46	5	31	69	23	26	18	33	47	5	34	32	0	0	-1
0.01	0	0	37	8	29	36	11	32	39	10	10	22	2	36	35	32	50	32	0	0	-1
0.01	-1