x
x
x
9 |
4
2 |
3
1 |
0
1 |
1
1 |
1
0 |
1
0 |
2
0 |
1
x4
7 |
5
2 |
0
1 |
0
1 |
0
x5
3 |
1
2 |
0
1 |
0
1 |
0
1 |
0
1 |
2
1 |
0
x5
1 |
0
x5
x5
x5
0 |
1
x5
0 |
1
x5
x5