#0
1 Class<=1
2 Class<=2
3 Class<=3
4 Class<=4
5 Class<=5
6 Class<=6
7 Class<=7
#1
8 hair<=0
9 hair<=1
#2
10 feathers<=0
11 feathers<=1
#3
12 eggs<=0
13 eggs<=1
#4
14 milk<=0
15 milk<=1
#5
16 airborne<=0
17 airborne<=1
#6
18 aquatic<=0
19 aquatic<=1
#7
20 predator<=0
21 predator<=1
#8
22 toothed<=0
23 toothed<=1
#9
24 backbone<=0
25 backbone<=1
#10
26 breathes<=0
27 breathes<=1
#11
28 venomous<=0
29 venomous<=1
#12
30 fins<=0
31 fins<=1
#13
32 legs<=0
33 legs<=2
34 legs<=4
35 legs<=5
36 legs<=6
37 legs<=8
#14
38 tail<=0
39 tail<=1
#15
40 domestic<=0
41 domestic<=1
#16
42 catsize<=0
43 catsize<=1

# Pr_sence de valeur manquantes :