Test passes if the pattern is identical in all four blue boxes.
x
xx x xx
xx
x
xx
xx x xx
x
x x
x
x x
x x
x
x x
x x
x
x x
x
x x
x
x x
x x
x
x x
x x
x
x x
x
x x
x
x x
x x
x
x x
x x
x
x x