    8
x    8
x    8
x    1
[    8
4    8
x    8
x    1
[    8
4    8
x    8
x    1
[    8
4    8
x    8
x    1
[    8
4    8
x    8
x    1
[    4
4    4
x    1
    2
x    8
x    8
x    1
[    4
4    4
x    1
    2
x   	1