| |x
-----
 |o|o
-----
 | |x
x| |x
-----
 |o|o
-----
 | |x

 | |x
-----
 |o|o
-----
 |x|x

 |x|x
-----
 |o|o
-----
 | |x

 | |x
-----
 |o|o
-----
x| |x

 | |x
-----
x|o|o
-----
 | |x