2
x
7
= ?
7
x
2
= ?
17
x
0
= ?
16
x
1
= ?
1
x
11
= ?
20
x
1
= ?
1
x
0
= ?
1
x
14
= ?
4
x
2
= ?
0
x
13
= ?
14
0
8
0
0
20
14
14
11
16
1
x
13
= ?
9
x
1
= ?
6
x
0
= ?
2
x
6
= ?
8
x
2
= ?
1
x
1
= ?
5
x
1
= ?
6
x
0
= ?
3
x
3
= ?
5
x
3
= ?
12
16
13
9
0
15
5
1
9
0
20
0
0
conicimo