x
x
x
1 |
0
1 |
1
0 |
1
x5
x5
x4
x4
x3
x5
x5
x5
x5
0 |
1
x5
x5
x5
x5
x5
x5
x5
x5
x5
0 |
1
x5
x5
x5
x5
x5
x5
x5
x5
x5
x5
x5
x5