x
x
x
1 |
1
5 |
9
x5
x5
x5
x5
x5
x5
x5
x5
x3
x3
x5
x5
x5
x5
1 |
1
x5
x5
x5
x5
x5
2 |
2
1 |
0
x5
x5
x5
x5
x5
x5
x5