dbh	zona
1	20.29	1
2	13.59	3
3	29.27	3
4	26.36	3
5	22.77	1
6	19.61	3
7	28.27	1
8	24.73	1
9	33.61	1
10	17.06	2
11	13.08	1
12	31.84	1
13	27.29	1
14	31.7	1
15	33.49	2
16	22.5	2
17	7.67	3
18	20.13	1
19	19.7	3
20	24.06	3
21	17.22	1
22	15.76	2
23	10.67	3
24	22.65	3
25	12.1	3
26	31.29	1
27	11.55	3
28	31.33	2
29	9.9	3
30	16.3	3
31	9.62	3
32	12.52	1
33	27.63	3
34	12.24	3
35	18.62	3
36	11.84	2
37	28.43	1
38	19.2	1
39	20.07	3
40	11.53	3
41	12.61	3
42	12.92	3
43	22.48	3
44	18.25	3
45	9.42	3
46	16.84	3
47	17.28	3
48	10.63	3
49	16.38	3
50	14.13	2
51	37.32	1
52	26.14	3
53	20	3
54	32.39	1
55	32.76	2
56	23.82	2
57	30.85	2
58	17.32	2
59	12.54	3
60	18.09	1
61	18.75	3
62	22.41	2
63	14.43	3
64	17.62	3
65	17.67	2
66	18.28	3
67	12.29	2
68	26.36	3
69	20.53	3
70	17.23	2
71	20.5	2
72	12.41	2
73	25.78	1
74	13.61	3
75	16.56	3
76	35.44	1
77	38.17	1
78	23.36	1
79	28.05	1
80	22.9	3
81	25.81	3
82	22.26	3
83	17.06	1