19
x
0
= ?
13
x
0
= ?
5
x
3
= ?
3
x
3
= ?
1
x
2
= ?
1
x
10
= ?
1
x
11
= ?
0
x
14
= ?
10
x
0
= ?
0
x
12
= ?
0
15
0
2
9
0
0
11
0
10
0
x
6
= ?
12
x
0
= ?
10
x
0
= ?
1
x
4
= ?
2
x
10
= ?
3
x
6
= ?
0
x
7
= ?
0
x
20
= ?
1
x
11
= ?
1
x
5
= ?
20
0
18
11
4
0
0
5
0
0
20
0
0
conicimo