15
x
0
= ?
0
x
8
= ?
1
x
8
= ?
6
x
2
= ?
0
x
2
= ?
18
x
0
= ?
20
x
0
= ?
1
x
7
= ?
5
x
4
= ?
2
x
7
= ?
0
7
0
0
12
20
14
0
0
8
18
x
1
= ?
8
x
1
= ?
1
x
20
= ?
1
x
5
= ?
0
x
19
= ?
2
x
3
= ?
18
x
1
= ?
0
x
7
= ?
1
x
9
= ?
2
x
7
= ?
5
6
9
14
8
20
0
18
18
0
20
0
0
conicimo