x
x
x
4 |
0
3 |
6
2 |
4
1 |
0
1 |
0
x5
10 |
8
x5
3 |
1
x5
x5
x5
x5
x5
x5
x5
x5
x4
x4
x4
x4
x4
x4
x3
x5
x5
x5
x5
x5
x5
x5
x5