Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- puzzles 2573
- size 4x4
- 1 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 4
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ _ x _
- x x
- _ 4 _ 5 _
- x x x
- _ x _ _ _ x _
- x
- _ x _ x _ _ x _
- size 5x5
- _ _ x _ _ x _
- x x
- _ _ _ _ _
- x
- _ _ x _ _ _
- x x
- _ _ 1 _ x _
- x
- 5 _ x _ _ x _
- size 6x6
- 1 _ _ _ _ _
- _ _ _ 3 _ _
- x x x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x
- _ x _ _ 6 3 _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ _ x _ x _ _ _
- x
- _ x _ _ _ _ _
- x x
- _ _ _ _ x _ _
- x x
- 3 _ _ x _ _ _
- _ x _ _ _ _ 2
- size 7x7
- _ x 5 _ x _ x 3 _ x _
- x x x x x
- _ x _ _ x _ _ x _ _
- x x x
- _ 3 _ x _ _ 5 x _
- x x x
- _ _ _ _ 4 _ _
- x x
- _ _ _ x _ x _ _ x _
- x x x x x
- _ _ _ _ _ x _ _
- x
- _ _ x _ x _ _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x
- _ _ _ x _ x _ x _ x _
- x x
- _ _ x _ x _ _ _ x _
- x x
- _ 1 _ _ 3 _ _
- x x
- _ x _ _ _ x _ _ _
- x x
- _ _ _ _ _ x _ _
- x x
- _ _ _ _ _ x _ x _
- size 4x4
- 4 _ _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- x x
- _ x _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ 1 4 _
- x x
- _ x _ _ x _ x _
- x
- _ x _ _ _ x _
- x x x x
- _ x 2 _ x _ _
- size 5x5
- _ _ _ _ x _
- x
- 5 _ _ x _ _
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- _ _ _ _ 2
- size 6x6
- _ _ x _ _ _ _
- x x x x
- _ _ _ x _ 2 x _
- x x
- _ _ _ _ x 5 _
- x x x x
- _ x _ _ 6 _ _
- x
- _ _ _ _ _ x _
- x x x x x
- _ _ x _ _ 1 _
- size 6x6
- _ _ _ _ _ 5
- x
- _ _ _ 6 _ x _
- x
- _ _ x _ _ _ _
- x x x
- _ _ x _ _ _ _
- x
- _ _ _ _ _ _
- x x x x
- _ _ _ _ _ x _
- size 7x7
- 2 _ x _ _ x _ _ _
- x
- _ x _ _ x _ _ _ _
- x x x x
- _ 5 x _ 1 x _ _ _
- x x
- _ _ _ x _ _ x _ _
- x x x x x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ 7 x _ 1 _
- x x x
- _ _ _ x _ 5 x _ _
- size 7x7
- _ 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 2 _ _ _
- x x x
- 4 _ x _ _ _ _ x _
- size 4x4
- _ 1 _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ 4
- size 5x5
- _ x _ 2 _ _
- x x x
- _ x _ _ x _ x _
- x x
- _ x _ _ _ x _
- x x x x
- _ x _ x _ 1 _
- x
- _ _ _ x _ 2
- size 5x5
- _ x _ _ _ _
- x
- _ _ _ _ _
- x x
- _ x _ _ x _ _
- x
- _ _ _ _ 2
- _ _ _ x _ _
- size 6x6
- _ x _ _ _ _ _
- x x x x
- _ _ 3 _ _ _
- x x x x
- _ _ _ _ x _ _
- _ x _ _ 1 _ _
- x x x x
- _ _ _ _ x _ _
- x x x x
- _ 1 _ _ _ _
- size 6x6
- _ _ _ _ _ x _
- x
- _ 3 _ x _ _ x _
- x x x
- _ _ _ x _ _ _
- x
- _ _ x _ _ _ _
- x
- _ x _ _ _ _ 2
- x x
- _ _ _ _ _ _
- size 7x7
- _ _ _ x _ _ _ x _
- x x x
- _ _ 5 3 _ _ x _
- x x x x
- _ _ _ x _ _ _ x _
- x x x x x
- _ _ x _ _ _ _ x _
- x
- _ _ 1 _ _ _ x _
- x x x x x
- _ _ x _ _ x _ _ x _
- x x
- _ x _ 2 4 x _ _ _
- size 7x7
- _ x _ _ x _ _ _ _
- x
- _ _ x _ _ _ 5 _
- x x x
- _ _ _ x _ _ _ _
- x
- _ _ _ _ 6 _ x _
- x x x
- _ x _ _ x _ _ x _ _
- x x x
- _ _ _ x _ _ x _ _
- x
- _ _ x _ _ 2 _ x _
- size 4x4
- 4 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ _
- x x
- _ 4 _ x _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ _ x _ _
- x x
- _ _ x _ _ 5
- x x
- 5 1 _ _ x _
- x x
- _ x _ x _ _ x _
- size 5x5
- _ _ x _ x _ _
- x x
- _ x _ _ x _ x _
- x x
- _ _ x _ _ _
- x x
- _ x _ _ _ x _
- x x
- _ _ 4 _ _
- size 6x6
- _ _ 1 _ x _ _
- x x
- _ _ _ _ 5 2
- x x x
- _ x _ _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ x _ _ x _ _
- size 6x6
- _ x _ x _ _ _ x _
- x x x x
- _ x _ x _ _ _ x _
- x
- _ _ x _ _ x _ _
- x x
- 1 _ 5 _ _ _
- _ _ x _ _ x _ _
- x x
- _ _ _ _ _ _
- size 7x7
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ x _ _
- x x
- _ _ _ _ _ x _ _
- x
- _ x _ _ _ _ x _ _
- x x x x x
- 7 _ 1 6 _ x _ _
- x x
- _ _ x _ _ _ _ _
- x x x x
- _ 4 _ _ _ 5 _
- size 7x7
- _ x _ _ _ _ _ x _
- x x x
- _ _ _ _ _ _ 7
- x x
- _ _ _ _ x _ _ _
- x x x
- _ _ _ 5 _ x _ _
- x
- _ x _ _ _ _ x _ 6
- x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ _ _
- size 4x4
- _ x 1 _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x 4 _
- size 5x5
- _ x _ _ x _ _
- x
- _ x _ 5 _ x _
- x x x
- _ _ x _ x _ _
- x
- _ x _ _ x _ _
- x x x
- 5 _ 1 _ _
- size 5x5
- _ _ x _ 1 _
- x x
- _ _ _ _ _
- x x x x
- _ _ _ _ _
- x x
- _ x _ _ _ x _
- x x
- _ x _ _ x _ 5
- size 6x6
- _ _ x _ _ _ x _
- x x x
- _ x _ _ _ _ _
- x x
- _ _ x _ _ x _ x _
- x x
- _ 5 _ _ _ 3
- x x
- _ 1 _ _ _ _
- x x x x
- _ _ x _ _ _ x _
- size 6x6
- _ x _ _ _ x _ x _
- x
- _ x _ _ x _ _ _
- x
- _ _ x _ _ x _ x _
- _ x _ _ _ x _ _
- x x x
- _ x _ _ x _ x _ 1
- x x
- _ x _ _ x _ _ x _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _ _
- x x x x x
- _ x _ x _ _ _ _ x _
- x x x
- _ x _ 3 _ x _ _ x _
- x x x
- 3 _ 6 _ 7 _ x _
- x x x
- _ 5 _ _ _ _ x _
- x x x
- _ _ _ x _ _ x _ 1
- size 7x7
- _ _ x _ 7 _ _ x _
- x x x x
- _ _ _ _ 4 _ _
- x x
- _ x _ _ x _ _ x _ 1
- 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 _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- 5 _ x _ _ x _
- x
- _ _ x _ _ _
- x x x x
- _ _ _ _ _
- x x
- _ x _ _ x 5 _
- x x
- _ x _ 1 _ x _
- size 5x5
- _ _ _ _ 4
- x x
- _ _ _ _ x _
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- x x x
- _ x _ _ _ x _
- size 6x6
- _ _ _ _ x _ _
- x x x
- _ _ _ x 5 _ _
- x x x
- _ _ x _ x _ 4 _
- x x x x
- _ x _ _ x _ _ x _
- x
- _ _ _ x _ x _ _
- x x x x
- _ _ x _ 6 _ _
- size 6x6
- _ _ x _ x _ _ x _
- x x x x
- _ _ x _ _ _ _
- _ _ x _ x _ _ x _
- x x
- _ _ x _ _ x _ _
- _ x _ _ x _ x _ x _
- x x
- 2 _ _ x _ 1 _
- size 7x7
- 7 _ _ x _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ x _ x 3 _ 4
- x x x x x
- _ _ _ x _ _ x _ _
- x x
- _ _ x _ _ _ 7 _
- x x x x
- _ _ x _ _ x _ _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ x _ x _ _
- x x
- _ _ x _ _ _ x _ _
- x x x
- 1 _ _ x _ _ _ 3
- x x x
- _ x _ _ x _ x _ x _ _
- x
- _ x _ x _ _ _ x _ _
- size 4x4
- 4 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- size 5x5
- _ 1 _ x _ _
- x
- _ x _ x _ _ _
- x x x x
- _ x _ _ _ x _
- _ x _ 2 _ 1
- x x x
- _ x _ _ x _ x _
- size 5x5
- _ x _ _ _ x _
- x x
- _ _ x _ _ _
- x
- _ x _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- _ _ 4 _ x _
- size 6x6
- _ _ x _ _ _ x _
- x x x x
- _ _ x _ 4 _ _
- x
- _ _ _ x _ _ _
- x x
- _ _ x _ _ x _ _
- x x x x
- _ _ 4 _ _ _
- x
- _ _ 1 5 _ x _
- size 6x6
- _ _ _ _ x _ _
- x x x x
- 1 _ _ _ x _ _
- x
- _ x _ _ _ x _ 6
- x
- _ _ _ _ _ 4
- _ _ _ _ x _ _
- x x x x
- _ _ _ x _ x _ _
- size 7x7
- _ _ _ x _ x _ _ _
- x x x x
- _ x _ x _ 1 _ x _ _
- x
- 7 _ _ x _ x _ x _ 1
- x x x x
- _ _ _ _ _ _ x _
- x x
- _ x _ _ 7 _ _ _
- x x x
- 1 _ _ x _ _ _ x _
- x x x x
- _ x _ _ x _ x _ x _ _
- size 7x7
- _ _ 6 1 _ _ _
- x
- _ x _ _ _ x _ _ _
- x x
- _ x _ _ _ _ x _ _
- x
- _ _ _ _ x _ _ _
- x
- _ x _ _ _ x _ _ x _
- x
- _ x _ _ x _ _ _ x _
- x
- _ _ x _ 5 x _ 4 _
- size 4x4
- _ x _ _ _
- x x
- _ x _ _ _
- 1 _ _ x _
- x x
- _ 1 _ x _
- size 5x5
- _ _ x _ _ x _
- x x x
- _ _ 1 _ x _
- x x x
- _ x _ x _ _ x _
- x x x
- 1 _ x _ x _ _
- x x
- 4 _ x _ _ _
- size 5x5
- _ x _ _ x _ _
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- 5 _ 1 _ _
- x
- _ _ x _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x x x
- _ x _ _ x _ _ x _
- x x
- _ 6 _ _ _ 3
- x x x
- _ _ _ x _ _ _
- x x
- _ x _ _ _ 5 _
- x x x
- _ x _ x _ _ _ x _
- size 6x6
- _ x _ _ _ x _ _
- _ _ _ _ _ _
- x x x
- _ x _ _ _ x _ _
- x x
- _ 3 6 _ _ _
- 1 _ _ x _ _ _
- x x x
- _ x _ _ x _ x _ _
- size 7x7
- _ _ _ x 2 _ x 4 _
- x x
- _ x _ _ x _ _ 7 1
- x x x x
- _ x _ _ _ x _ _ 5
- x x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ _ 3 _ _
- x x x
- _ _ _ x _ _ _ 4
- x x x
- _ _ _ _ _ x _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x
- 7 _ _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _ _
- x
- _ _ _ _ _ _ _
- x x
- 6 x _ _ 7 _ x _ _
- 4 _ x _ _ _ x _ _
- x x x x
- _ x _ _ x _ _ x _ _
- size 4x4
- _ 3 x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ 1 x _
- size 5x5
- 2 _ _ _ x _
- x x
- _ x _ x _ x _ x _
- x x x x
- _ x _ _ _ x _
- x
- _ _ x _ 4 x _
- x x
- _ x _ _ x _ 3
- size 5x5
- _ x _ _ x _ 5
- _ 1 _ x _ _
- x x x x
- _ x _ _ x _ _
- _ x _ _ _ _
- x x x x
- _ x _ _ x _ _
- size 6x6
- _ _ _ _ 2 _
- x x x
- _ _ _ x _ _ _
- x x x
- _ x _ _ _ _ _
- x x x x
- _ x _ _ 6 x _ _
- x x
- _ x _ _ x _ x _ _
- x x x
- _ _ x _ x _ x _ 6
- size 6x6
- _ x _ _ _ x _ _
- x
- _ x _ _ x _ _ x _
- x x
- 5 _ _ x _ _ _
- x
- 2 _ x _ _ _ _
- x
- _ _ x _ x _ _ x _
- x x x x
- _ x _ _ x _ x _ _
- size 7x7
- _ _ x _ x _ _ _ _
- x x x x x x
- _ x _ _ x _ _ _ _
- x x x x
- 1 _ x _ _ _ 2 _
- x x
- _ x _ _ _ _ _ x _
- x x x
- _ 4 x _ x _ _ x _ _
- x x
- _ _ x _ _ x _ _ _
- x x
- _ 7 x _ 4 1 _ _
- size 7x7
- _ _ x _ 1 _ _ x _
- x
- _ _ _ 3 _ _ _
- x x
- _ _ _ 5 _ x _ _
- x x x
- _ _ x _ _ x _ _ _
- x x x
- _ x _ _ _ _ _ _
- x x x x
- _ _ x _ _ _ _ _
- x
- _ x _ _ x _ x _ _ x _
- size 4x4
- _ x _ 4 x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ x _ x _
- x x
- _ x _ x _ x 4
- size 5x5
- _ x _ _ x _ _
- x x
- _ x _ _ _ x _
- x x x
- _ x _ _ x _ _
- x x x
- _ x 1 5 _ x _
- x
- _ _ x _ _ 1
- size 5x5
- _ _ _ x _ _
- x x
- _ 4 _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ _ x _ _ _
- x x
- _ x _ _ _ x _
- size 6x6
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ x _ _
- x x x
- _ 1 _ x _ _ x _
- x x
- _ x _ _ _ _ x _
- x x
- _ 5 _ _ x _ _
- x x x
- _ x _ _ 6 _ _
- size 6x6
- _ _ _ x _ _ x _
- x x
- _ _ _ x _ _ _
- x
- _ x _ _ x _ _ _
- _ _ _ x _ _ _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ _ 4 6 _
- size 7x7
- _ _ 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
- 5 1 _ 2 _ x _ _
- x x
- _ x _ _ x _ _ x _ _
- x x x
- 1 _ x _ _ x _ 2 _
- size 7x7
- _ _ x _ _ x _ _ x _
- x
- _ _ _ _ x _ _ _
- x x x x x x
- _ _ _ _ x _ _ _
- x
- _ _ x _ x _ _ _ x _
- x x x x
- _ _ _ x 5 _ _ 7
- x
- _ _ _ _ _ x _ _
- x x x x x
- _ _ x _ x _ _ x _ _
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ 5
- x x x x
- _ x _ _ x _ _
- 1 x _ _ x _ _
- x x x x
- _ _ _ x _ 2
- x
- _ _ _ _ _
- size 5x5
- _ x _ _ x _ x _
- x x
- _ x _ x _ _ _
- x x
- _ _ _ x _ x _
- x
- _ _ _ _ 4
- x x x x
- _ x _ _ x _ _
- size 6x6
- _ 6 1 _ x 3 _
- x x x
- _ x _ _ x _ x _ _
- x x x
- _ x _ x _ x _ _ x _
- _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ 4
- size 6x6
- _ x _ x _ _ x _ _
- x x
- _ _ _ _ _ x _
- x
- _ 1 _ _ x _ _
- x x
- _ x _ _ 6 _ x _
- x x
- _ _ _ x _ _ x _
- x x
- _ _ x _ _ _ x _
- size 7x7
- _ _ _ x _ 2 7 _
- x x
- _ _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ x _ x _ 1 _
- _ _ _ _ _ x _ _
- x x x x x
- _ _ x _ x _ _ x 6 _
- x x x
- _ x _ _ x _ x _ _ _
- size 7x7
- _ x _ _ _ x _ _ _
- 6 x _ _ _ x _ 7 _
- x x x
- _ _ _ x _ _ _ x _
- x
- _ x _ _ x _ _ _ x _
- _ _ x _ _ x _ _ _
- x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ _ _ x _ _
- size 4x4
- _ _ x _ _
- x x
- 4 _ x _ 1
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _
- x x x x
- _ 1 _ x _ _
- _ x _ _ 5 _
- x x x x
- _ x _ _ x _ 3
- size 5x5
- _ x _ _ x _ _
- x x x
- _ _ _ _ x _
- x x x
- _ x _ x _ _ x _
- x
- _ x _ _ _ x _
- x x x
- _ 5 _ _ _
- size 6x6
- _ x _ 2 x _ _ _
- x
- _ x _ 6 _ x 5 _
- x x x x x
- _ x _ x _ _ x _ _
- x
- _ _ x _ _ _ x _
- x x x x
- _ x _ _ x _ _ _
- x
- _ _ x _ _ 2 _
- size 6x6
- _ x _ _ x _ _ _
- x
- _ _ _ 4 _ _
- _ _ _ _ _ _
- x x x
- _ x _ _ x _ x _ x _
- x x x
- _ _ 6 _ x _ _
- _ _ _ _ x _ _
- size 7x7
- _ _ _ 2 _ x _ _
- x x x x
- _ _ x _ _ _ _ x _
- x x x
- _ _ 1 _ _ _ x _
- x x x x
- _ _ x _ x _ _ x _ x _
- x x
- _ 1 _ _ _ _ _
- x x
- _ 5 _ _ _ _ 7
- x x x
- _ _ x _ _ _ _ _
- size 7x7
- _ _ x _ _ _ x _ x _
- x x x
- _ _ _ _ x _ _ x _
- x
- 2 _ _ _ _ x _ _
- x x x x
- _ _ _ _ x _ _ _
- x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ _ x _
- x x
- 1 _ x _ _ 2 _ _
- size 4x4
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 4 x _
- x x
- _ x 4 _ x _
- size 5x5
- 1 _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- 2 x _ 5 _ _
- x x x
- _ x _ x _ _ x _
- size 5x5
- _ _ x _ x _ x _
- x
- _ x _ _ _ 4
- x
- _ _ x _ _ _
- x x x
- _ _ _ _ _
- _ _ _ x _ _
- size 6x6
- _ x _ _ x _ x _ 6
- x x
- _ 6 _ _ _ x _
- x x
- _ _ x _ _ _ 1
- x x x x
- 4 _ _ _ x _ _
- x x
- _ x _ x _ _ x _ x _
- x x x
- _ x _ _ _ x _ _
- size 6x6
- _ _ _ _ _ 6
- x x x
- _ x _ _ x _ x _ _
- x x
- _ x _ x _ x _ _ x _
- x
- _ _ _ _ x _ 3
- x x x
- _ _ x _ x _ _ x _
- _ _ _ x _ x _ _
- size 7x7
- 7 _ _ x _ x _ x _ _
- x x x
- _ _ 7 _ _ x _ _
- x x
- _ _ x _ _ x _ _ _
- x x x x x
- _ x _ _ _ _ _ x _
- _ x _ _ x 6 _ x _ 7
- x x x
- _ _ _ _ x _ _ _
- x x x x x x
- _ _ _ x _ x _ _ x _
- size 7x7
- _ _ _ x _ x _ _ _
- x x
- _ 3 _ x _ _ _ x _
- x
- _ _ x _ _ x _ _ _
- x
- _ x _ _ _ x _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x
- _ _ _ 5 _ _ _
- x x
- 6 4 _ _ 7 _ _
- size 4x4
- _ x _ x 1 _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- x x
- _ _ _ x _
- size 5x5
- _ 1 _ x _ _
- x
- _ _ x _ _ _
- x x x x
- _ x _ 5 _ _
- x
- _ x _ _ x _ _
- x x
- _ _ _ 5 _
- size 5x5
- 3 _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x x x
- _ x _ _ _ _
- x
- _ x _ 5 _ x _
- x x x x
- _ x _ _ x _ x _
- size 6x6
- _ _ x _ _ x _ _
- x x x x x
- _ _ x _ x _ x _ 1
- x
- _ _ _ _ _ 3
- x x
- _ _ x _ 6 _ x _
- x x
- _ x _ x _ x _ x _ _
- x x
- _ x _ _ _ x _ _
- size 6x6
- _ _ _ x _ _ 2
- x x
- _ _ x _ x _ _ 6
- x
- _ x _ _ x _ _ _
- x
- _ x _ _ _ _ x _
- x x
- _ _ _ _ x _ _
- x x
- _ _ _ _ _ _
- size 7x7
- _ _ _ x 3 _ 2 _
- x x
- _ _ _ _ _ 5 2
- x x x
- _ _ _ _ _ _ x _
- x x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ _ _ 1 _
- x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ _ x _ _ x _ _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ x _ _
- x
- _ x _ 7 x _ x _ _ _
- x x
- _ _ _ _ x _ _ _
- x x x
- _ x _ _ x _ 6 x _ _
- x x
- _ x _ _ x _ _ x _ _
- _ _ _ _ 3 _ _
- size 4x4
- _ x _ _ _
- x x
- 1 _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ 4 _
- size 5x5
- _ x _ _ 1 4
- x x x
- _ _ _ _ _
- x x x x
- _ _ _ _ _
- x
- _ _ _ x _ 5
- x x x x
- _ _ _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x
- _ x _ _ _ x _
- 5 x _ x _ _ x _
- x x x
- _ _ _ _ x _
- x
- _ x _ _ x _ _
- size 6x6
- _ x _ x _ _ _ _
- x x x x
- _ _ 4 _ _ 3
- x x
- _ _ _ _ _ _
- x x
- _ x _ 6 _ x _ x _
- x
- _ x _ _ _ _ 1
- x x x
- _ _ _ _ _ _
- size 6x6
- _ _ x _ 3 x _ 4
- _ _ x _ _ x _ _
- x x x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ x _ _ _
- x
- _ x _ _ x _ _ x _
- x x
- _ _ _ x _ _ x _
- size 7x7
- _ _ _ x _ _ _ x _
- x x x x x
- _ _ x _ _ x _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ 7 4 x _ _ x _ _
- x x x
- _ x _ _ x _ x _ _ _
- x x x x x
- _ x _ x _ _ 4 _ x _
- x
- _ x _ _ x _ _ x _ 3
- size 7x7
- _ _ _ x _ _ x _ x _
- x
- _ _ _ _ _ 4 _
- x
- _ _ x _ _ x _ _ x _
- x x x x x
- _ _ x _ _ x _ _ _
- _ _ x _ _ _ 7 _
- x
- _ _ _ x _ x _ _ x _
- x
- _ _ _ _ _ x _ 1
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x 1 _ x _
- x x
- _ _ x _ 1
- size 5x5
- _ _ x _ x _ x _
- x
- 3 _ x _ _ x _
- x x x x
- _ _ x _ _ 1
- 2 _ x _ _ _
- x x x
- _ _ _ x _ _
- size 5x5
- _ x _ 3 _ x _
- x x
- _ _ 1 _ _
- x
- _ _ _ _ _
- x x x x
- _ x _ _ _ x _
- x x
- _ _ _ x _ _
- size 6x6
- _ _ x _ _ 3 6
- x x x x
- _ _ x _ _ _ _
- x x x x
- _ 1 _ x _ _ _
- _ _ _ 1 _ _
- x x x x
- _ _ x _ x _ _ _
- x x x x
- _ _ x _ _ _ _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ _ x _ x _ _ _
- x
- _ _ _ _ _ _
- x x
- _ _ 5 _ _ x _
- x x
- _ x _ x _ _ _ x _
- x
- _ x _ _ _ x _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- x x x
- _ x _ _ _ x _ _ _
- x x
- _ x _ _ x _ 1 4 x _
- x x x
- _ x _ _ 7 _ _ x _
- x
- _ _ _ x _ _ x _ _
- x x x x x x
- _ x _ _ x _ x _ x _ _
- x x x
- 4 _ x _ _ x 5 _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x
- _ _ _ x _ _ x _ 1
- x x
- _ _ 7 _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x
- _ _ x _ _ x _ _ 6
- x
- _ _ x _ x _ _ _ x _
- x x x
- _ _ x _ _ _ _ _
- size 4x4
- _ x _ x _ _
- x x
- _ x _ x _ _
- 4 _ x _ x _
- x x
- _ 4 x _ x _
- size 5x5
- _ x _ _ x _ x _
- x x
- 5 _ _ x _ 1
- x x x x
- 1 _ _ x _ _
- x
- _ x _ _ x _ _
- x x x
- _ x _ _ _ x _
- size 5x5
- _ x 5 _ x _ x _
- x
- _ _ x _ x _ _
- x x
- _ x _ _ x _ _
- _ x _ _ _ _
- x x x
- _ x _ _ x _ x _
- size 6x6
- 3 _ _ x _ _ _
- x x x x x
- _ _ _ x _ _ _
- _ 5 _ x _ x 4 _
- x x x
- _ _ x _ _ x _ _
- x x x x
- _ x _ _ x _ x _ x _
- _ x _ x _ _ x _ _
- size 6x6
- _ _ x _ _ _ x _
- x
- _ _ _ _ x _ _
- x x x
- _ x 5 _ x _ _ x _
- x x
- _ x _ x _ _ x _ _
- x x
- _ x _ _ x _ _ _
- x x
- _ _ x _ x _ _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x x
- _ _ _ x _ _ x _ _
- x x
- _ 1 _ _ _ _ _
- x x x
- 6 _ x _ _ 2 x _ _
- x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ 3 _ _ x _ _ _
- x x x x
- _ _ _ _ x _ x _ 1
- size 7x7
- _ x _ _ _ _ _ x _
- x x x x x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ _ x _ _ x _ _
- x
- _ _ _ 2 _ x _ x _
- x x x
- _ _ x _ _ _ x _ _
- 2 _ x _ _ _ _ _
- x x x
- _ _ _ _ _ _ x _
- size 4x4
- _ x _ 1 _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 1
- x x
- _ _ x _ x _
- size 5x5
- _ x _ _ x _ x _
- x x x
- 1 _ x _ _ x _
- 5 _ x _ 1 _
- x x x
- _ _ x _ _ x _
- x x
- _ x _ x _ x _ _
- size 5x5
- _ _ x _ _ _
- x x x
- _ _ x _ _ x _
- x x x
- _ x _ 5 _ x _
- x x x
- _ _ x _ _ x _
- x x x
- _ x _ x _ x _ _
- size 6x6
- _ 6 x _ _ _ x _
- x x x x
- _ x _ _ x _ _ x _
- x
- _ x _ 2 _ x _ _
- x x
- _ _ _ x _ _ _
- x x x
- _ x _ _ x _ x _ _
- x x
- _ _ _ 4 _ _
- size 6x6
- _ _ x _ _ _ x _
- x
- _ _ x _ x _ x _ x _
- x
- _ _ x _ _ x _ 3
- _ _ x _ _ x _ 1
- x
- _ _ _ _ x _ _
- x
- _ x _ x _ _ x _ x _
- size 7x7
- _ _ x _ _ x _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ x _ 7 x _ _
- x x
- _ 1 _ x _ 3 _ _
- x x x
- _ x _ _ _ _ _ x _
- x x
- _ _ _ _ x _ _ 1
- x x x x x
- _ x _ x _ _ x _ _ _
- size 7x7
- _ x _ _ x _ _ x _ x _
- x x
- _ x _ _ x _ x _ _ x _
- x
- _ _ x _ x _ _ x _ _
- x x
- _ _ x _ _ _ _ x _
- x
- _ _ _ 7 _ _ _
- x x x
- _ _ _ _ _ _ x _
- x x x x
- _ 6 _ x _ _ x _ _
- size 9x9
- _ _ _ x _ _ _ _ _ 1
- x x x x x x
- _ x _ 6 _ _ x _ 5 _ _
- x
- _ _ _ _ _ _ _ _ _
- x x x x x
- _ _ _ _ x _ _ _ _ 5
- x
- _ x _ _ _ _ _ x _ _ x _
- x x x
- 9 _ _ _ _ _ x 7 _ 2
- x x x x
- _ _ _ x _ _ _ _ _ _
- x x x
- _ _ _ _ x 2 _ _ _ 8
- x x x x
- _ _ _ _ _ _ _ _ x _
- size 4x4
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- x x
- 1 _ x _ _
- size 5x5
- _ _ _ x 4 _
- x x
- _ x _ x _ _ 5
- x x x x
- _ x _ x _ _ x _
- x
- _ x _ _ x _ _
- x x x x
- 4 x _ _ x _ x _
- size 5x5
- _ x _ _ _ _
- x x x
- _ _ x _ _ x _
- _ _ _ _ x _
- x x x x
- _ _ _ x _ _
- x
- 2 _ _ _ _
- size 6x6
- _ _ 4 _ _ _
- x
- _ _ _ _ _ _
- x x x
- _ _ _ _ _ x _
- x x
- _ 6 _ x _ x _ _
- x x x
- _ x _ _ _ x _ 6
- x x x
- _ x _ _ _ x _ _
- size 6x6
- _ _ x _ _ _ x _
- x
- _ _ x _ _ x _ _
- x x
- 2 _ _ _ _ x _
- x x x
- _ _ _ _ _ x _
- x
- _ x _ _ _ _ x _
- x
- _ _ _ x _ x _ _
- size 7x7
- _ _ x _ _ x _ 7 _
- x x x x x x
- _ _ x _ _ x _ _ _
- x x
- _ x _ 5 _ _ _ x _
- x x x x x
- _ _ x _ _ x _ _ x _
- _ _ 2 _ x _ _ _
- x x x x x x
- _ _ _ _ x _ _ _
- x x x
- _ _ _ 7 5 _ x _
- size 7x7
- _ _ x _ _ _ _ x _
- x
- _ x _ _ x _ _ x _ x _
- x x x
- _ _ 7 _ _ _ x _
- x x x
- _ _ x _ x _ _ _ x _
- x
- _ x _ _ _ x _ _ _
- x
- _ x _ _ _ x _ x _ _
- x x x
- 3 5 _ _ x _ _ _
- size 4x4
- 2 x _ x _ _
- x x
- _ _ _ x _
- x x
- _ x _ x _ _
- x x
- _ 4 _ x _
- size 5x5
- 1 _ 2 _ x _
- _ x _ _ _ _
- x x x x
- _ x _ _ _ x _
- _ x _ 5 _ x _
- x x x x
- _ x _ _ _ x _
- size 5x5
- _ _ x _ x _ _
- x x
- _ _ x _ 1 5
- x x
- _ _ _ _ _
- x x
- _ x _ _ _ x _
- x x
- _ x _ _ x _ x _
- size 6x6
- _ 5 _ x _ _ _
- x x
- _ x _ x _ x _ x _ x _
- x x
- _ _ _ _ _ x _
- x x
- _ 6 _ x _ 1 _
- x
- _ x _ _ x _ _ x _
- x x x x x
- _ x _ 1 _ _ x _
- size 6x6
- _ _ _ _ _ _
- x
- _ _ _ _ _ 1
- x x
- _ _ _ 1 _ _
- x x
- _ _ x _ _ x _ _
- x x
- _ _ _ x _ 1 _
- x x x
- _ _ _ _ x _ x _
- size 7x7
- _ _ _ x _ 5 _ _
- x x x
- _ _ x _ _ x _ 1 _
- x
- _ x _ _ x 2 _ 3 x _
- x x x x x
- _ _ x _ _ x _ _ x _
- x x
- _ x _ _ x _ _ _ _
- x x x x
- _ x _ _ _ _ x _ _
- x x x
- _ _ x _ _ _ _ x _
- size 7x7
- _ _ _ x _ x _ x _ _
- x
- 4 _ _ x _ _ _ _
- x
- 6 _ x _ _ _ _ _
- x x
- _ _ x _ _ _ _ _
- x x
- _ x _ _ _ _ _ x _
- x x x x
- _ x _ _ x _ _ _ x _
- x
- _ _ _ _ _ _ x _
- size 4x4
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x 4
- size 5x5
- _ x _ 1 x _ 5
- x x
- _ x _ 5 x _ _
- x x x x
- _ x _ _ x _ _
- x x
- _ _ _ x _ x _
- x x
- _ x _ x _ _ x _
- size 5x5
- _ _ x _ _ _
- x
- _ _ x _ x _ x 4
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x
- _ x _ _ x _ _
- size 6x6
- _ 1 _ 2 x _ x _
- x x x x x
- _ _ x _ _ x _ x _
- _ x _ _ 6 _ x _
- x x x x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ x _ _ x _
- x x x x
- _ x _ _ _ x _ 1
- size 6x6
- _ _ x _ x _ _ x _
- x
- _ _ x _ _ x _ _
- x x
- _ x _ _ x 1 _ _
- x
- _ x _ _ x _ x _ x _
- x x
- _ _ x _ _ _ _
- x x x x
- _ _ x _ _ x _ _
- size 7x7
- _ _ _ x 4 _ _ _
- x x
- _ x _ x _ _ _ x _ _
- x x x x
- _ x _ _ _ x _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x x x x
- _ _ _ _ _ _ _
- x x x
- _ 7 _ x 5 _ _ _
- x x
- _ _ _ _ 6 x _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x
- _ _ x _ _ _ x _ _
- x x x
- _ x _ _ x _ _ _ _
- x
- 1 4 _ x _ _ x _ _
- x
- 4 _ x _ _ x _ x _ 3
- x x x
- _ _ 5 _ _ _ _
- x x
- _ _ x _ _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- 2 _ x _ _
- x x
- 3 _ x _ _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ _ x _
- x x
- _ _ _ x _ 2
- x x
- _ _ x _ 1 5
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- size 5x5
- _ 5 3 x _ _
- x x x x
- _ _ _ x _ _
- x x
- _ x _ _ _ x _
- x x x
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _
- size 6x6
- _ _ 3 _ _ _
- x x x x
- _ x _ x _ _ x 6 _
- x x x
- _ x _ _ _ _ _
- _ x _ x _ _ 5 x _
- x x x
- _ _ x _ _ x _ _
- x x x x x
- _ _ x _ _ x _ _
- size 6x6
- _ _ _ x _ x _ x _
- x x
- _ x _ _ _ _ x _
- x x x x
- _ x _ _ x _ _ x _
- x x x
- _ x _ x _ x _ 6 _
- _ _ _ _ _ _
- x x x x x x
- _ x _ _ _ _ _
- size 7x7
- _ x 7 _ _ x 4 _ x _
- x x
- _ _ x _ _ x _ _ _
- x x x x
- _ _ x _ 7 2 _ _
- x x
- _ x _ _ _ _ _ x _
- x x x x x
- _ _ _ _ _ _ _
- x x x
- _ 4 _ 6 x _ _ _
- x x x x
- _ _ _ x _ _ x _ 6
- size 7x7
- _ _ 3 _ _ x _ _
- x x x
- _ _ _ _ _ x _ _
- x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- _ _ x _ _ _ _ x _
- x x
- _ 7 2 6 1 _ x _
- x
- _ x _ _ x _ _ x _ x _
- size 4x4
- 3 x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- 5 _ _ x _ _
- x x
- _ _ _ x _ _
- x x x
- _ _ _ _ _
- x x x
- _ 1 x _ _ x _
- x
- _ x _ 5 _ x _
- size 5x5
- _ _ _ _ 2
- x
- _ _ x _ _ _
- x x
- _ x _ _ _ x _
- x x
- _ _ _ _ _
- x
- _ _ x _ _ x _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ x _ x _
- x x x
- _ x 5 _ x 1 6 _
- x
- _ _ x _ x _ _ _
- x x x x x
- _ _ _ x _ _ _
- x
- _ x _ _ _ x _ _
- size 6x6
- _ x _ _ _ _ _
- x x
- _ x _ _ _ x _ _
- _ _ _ _ _ x _
- x x
- _ _ x _ x _ 6 _
- x x x x x
- _ _ x _ _ _ _
- x
- _ _ x _ _ x _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ _ x _ _ x _
- x x
- 1 6 _ x _ _ _ _
- x x x
- _ _ _ x _ _ x _ _
- x
- _ _ _ _ x 1 _ _
- x x x x
- _ x 1 _ _ _ _ _
- size 7x7
- 7 _ _ x _ _ x _ _
- x
- _ x _ x 4 _ _ 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 _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ _ x _ _ _
- x x
- _ x _ 1 5 _
- x x
- _ _ x _ _ _
- x x x x
- _ _ _ _ _
- _ _ 2 _ x _
- size 5x5
- _ x _ _ _ x _
- x x
- _ _ _ _ _
- x x
- 5 _ x _ _ x _
- x x
- _ _ x _ x _ _
- x x
- _ x _ _ x _ 3
- size 6x6
- _ _ x _ _ _ _
- x x
- 1 _ _ x _ x _ x _
- x x
- _ _ 6 _ x 5 _
- x
- _ _ _ _ _ x _
- x x x
- _ _ x _ _ x _ x _
- x x x x
- _ _ x _ _ _ _
- size 6x6
- _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ x _
- x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ x _ _ 1
- x x
- _ _ 2 x _ _ x _
- x x x
- _ _ x _ x _ x _ _
- size 7x7
- _ x _ _ 4 1 _ x _
- x x x x x x
- _ x _ 6 _ _ _ x _
- _ _ x _ _ _ _ _
- x x
- _ x _ _ 1 _ x _ _
- x x x x x
- _ x _ _ _ _ _ _
- x x x x x
- _ x _ 1 _ x _ _ _
- x
- _ _ x _ _ _ _ _
- size 7x7
- _ _ x _ x _ _ _ x _
- x x x x
- _ _ x _ 1 3 _ 4
- 4 _ x _ x _ _ x _ _
- x x
- _ _ _ _ _ _ x _
- x
- _ _ _ x _ x _ _ _
- x x
- _ _ _ _ _ _ x _
- x
- _ _ _ _ x _ _ _
- size 4x4
- _ 4 _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ 4
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ x _ _
- x
- _ _ x _ _ 1
- x x
- _ 5 _ _ x _
- x x x
- _ x _ _ _ x _
- size 5x5
- _ _ x _ _ _
- x x
- _ _ x _ _ x _
- _ _ x _ _ x _
- x x
- _ x _ x _ _ x _
- x
- 4 x _ _ x _ x _
- size 6x6
- _ _ x _ _ _ x _
- x x x
- 4 x _ 1 _ _ 6
- x x
- _ x _ x _ _ x _ x _
- x x x
- _ x _ 2 x _ _ x _
- x x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- size 6x6
- _ _ x _ _ x _ _
- x
- _ _ x _ 6 _ x _
- x x
- _ _ x _ _ _ x _
- x x
- _ _ x _ x _ _ _
- x
- _ _ x _ _ _ _
- x x x x x
- _ x _ x _ 4 _ x _
- size 7x7
- 7 _ _ x _ _ x _ _
- x x x x
- _ _ x _ _ _ x _ _
- x x x x
- _ 1 _ _ _ x _ x _
- x x
- _ _ x _ _ x _ _ _
- x x
- _ 4 _ _ _ _ _
- x x x
- _ x _ x _ _ _ x _ _
- x x x
- 1 7 _ x _ _ _ x _
- size 7x7
- _ x _ x _ _ _ x _ _
- x x x x x x
- _ _ x _ x _ _ _ _
- x x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ _ x _ _ _
- x x x x
- _ _ x _ _ 1 _ _
- x x x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ x _ _ x _
- size 4x4
- 1 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 1
- size 5x5
- _ x _ _ x _ _
- x x x
- _ _ x _ _ _
- x x
- 5 1 _ _ x _
- x x x
- _ x _ _ _ _
- x x x
- _ x _ x _ 4 x _
- size 5x5
- _ 5 _ x _ x _
- x
- _ _ x _ _ _
- _ _ x _ _ _
- x x x
- _ _ _ _ _
- _ _ _ _ 2
- size 6x6
- _ _ x _ 6 _ x 3
- x x
- _ x _ _ _ _ _
- x x
- _ _ _ _ x _ _
- x x
- _ _ _ _ _ _
- x x x x
- _ _ _ x _ 6 _
- x x
- _ _ _ _ _ 1
- size 6x6
- _ x _ _ x _ _ x _
- x
- _ x _ x _ x _ _ x _
- x x x x
- _ x _ x _ _ x _ _
- x
- _ x _ _ _ x _ _
- x x x
- 2 _ 1 _ x _ _
- x
- _ _ _ _ _ x _
- size 7x7
- _ _ x _ 3 6 _ _
- x x x
- _ _ _ 7 1 _ _
- x x x
- _ _ x _ 2 _ 1 _
- x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ _ x _ _ x _ _
- x x
- _ _ _ x _ _ _ x _
- x x x x
- _ _ _ x _ 3 6 _
- size 7x7
- _ x _ x _ x _ _ x _ _
- x x x
- _ x _ _ x _ x _ _ x _
- x x x x
- _ 6 _ x _ x _ x _ _
- x
- _ _ _ _ _ _ _
- x
- _ x _ _ x _ _ x _ x _
- x x
- _ _ _ _ x _ _ x _
- x x
- _ _ _ _ _ _ x _
- size 4x4
- _ _ x _ x _
- x x
- 4 _ x _ x _
- _ x _ x _ _
- x x
- _ x _ x _ 4
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ x _ 1 _
- x x
- 4 _ _ 5 _
- x
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- size 5x5
- _ x _ x _ _ x _
- x x
- _ _ x _ 5 _
- _ _ x _ x _ 1
- x x
- _ _ x _ _ x _
- x x
- _ _ _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x x
- _ x _ _ _ _ x _
- x x x
- _ x _ _ x _ _ _
- x x
- _ _ 4 _ x _ _
- x x x
- _ _ 2 _ _ x _
- x x x
- _ _ x _ _ x _ 1
- size 6x6
- _ _ _ _ 4 6
- x x x
- _ _ x _ _ _ _
- x x x x
- _ _ _ _ x _ _
- _ _ x _ _ x _ _
- x x x x
- _ _ _ _ x _ _
- x x x x
- _ x _ _ _ _ _
- size 7x7
- _ x _ _ x _ _ 3 x 4
- x x x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ _
- x x x
- 3 _ x _ _ _ x _ 5
- x
- _ 2 _ x _ _ _ _
- x x x x
- _ x _ x _ x _ _ _ _
- x x x
- _ _ _ _ x _ _ _
- size 7x7
- _ _ _ _ _ _ _
- _ _ _ _ _ _ _
- x x x x x
- _ _ x _ _ _ _ x _
- x x x x
- _ _ _ x _ _ x _ x _
- x
- _ x _ _ x _ _ x _ x _
- x
- _ 1 _ 4 _ _ 3
- x x
- _ _ _ x _ _ _ x _
- size 4x4
- 4 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 4
- size 5x5
- _ _ 5 2 _
- x x
- _ _ 1 _ _
- x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x
- _ x _ x _ x _ x _
- size 5x5
- 4 _ _ _ x _
- x x
- _ _ _ x _ _
- x x x x
- _ _ _ _ _
- x x x
- _ _ _ x _ _
- x x x
- _ x _ _ _ _
- size 6x6
- _ _ x _ _ _ _
- x x x x
- _ 2 _ _ _ _
- x x x
- _ x _ _ _ _ _
- x x
- _ 1 x _ _ x _ x _
- x x x
- _ _ x _ _ x _ x _
- x x
- _ _ _ 1 _ x _
- size 6x6
- _ _ x _ 3 _ _
- x
- _ _ _ _ _ x _
- x x
- _ x _ _ _ 5 _
- x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ x _ x _ _
- x x
- _ _ _ _ _ x _
- size 7x7
- _ 1 _ _ _ 3 x 4
- x x x x
- _ _ _ x _ _ _ _
- x
- _ _ _ _ _ _ x _
- x x x x x
- _ 3 _ x _ _ 7 1
- x x x
- _ _ _ x _ _ 1 _
- x x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ x _ _ _ x _ _
- x x
- _ x _ _ _ _ x _ _
- x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ x _ _ _ _
- x
- _ 6 _ _ _ _ _
- x x x
- _ 4 _ _ _ _ _
- x x
- _ _ x _ _ _ x _ _
- size 4x4
- _ x 1 _ x _
- x x
- _ x _ _ x _
- _ x _ _ x _
- x x
- 4 x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x x
- _ 5 _ x _ _
- x x x
- _ _ x _ 1 _
- x x
- _ x _ _ x _ _
- x x x
- 1 _ _ x _ _
- size 5x5
- _ _ x _ _ x _
- x x x
- _ x _ _ x _ x _
- x x
- _ _ x _ _ x _
- x x
- _ _ 2 _ _
- x
- _ x _ _ _ x _
- size 6x6
- _ x _ _ x _ 1 _
- x x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ x _ _ _
- x x x
- _ x _ x _ _ x _ _
- x
- _ x _ _ _ _ x _
- x x x
- _ _ 3 6 2 _
- size 6x6
- _ _ _ _ x _ _
- x
- _ x _ _ _ x _ _
- x x
- _ _ 4 _ _ x _
- x
- _ _ _ 6 _ _
- x x
- _ _ x _ _ _ _
- x
- _ _ x _ _ x _ _
- size 7x7
- _ 7 _ x _ 2 x _ x _
- x x x x x x
- _ x _ _ x _ _ x _ x _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ 1 5 _ _ x _
- x
- _ _ _ _ _ _ _
- x x x x
- _ _ 2 _ 1 _ x _
- x x
- _ _ _ x _ _ x _ _
- size 7x7
- _ _ x _ _ _ x _ _
- x x x x
- _ x _ x _ _ x _ _ _
- x
- _ x _ _ _ x _ _ x _
- x x x x x x
- _ _ _ 7 _ _ x _
- x x
- _ 1 _ _ x _ _ _
- x x x
- _ x _ _ x _ _ _ x 2
- x x x
- _ _ x _ x _ _ _ _
- size 4x4
- _ 2 x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- x x
- _ _ x _ _
- size 5x5
- _ _ _ 3 x _
- x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- x x
- _ x _ x _ _ x _
- x x x
- _ 1 5 _ x _
- size 5x5
- _ x _ _ _ _
- x x
- _ _ _ _ _
- x x
- _ _ 1 _ x _
- x
- _ _ x _ _ _
- x x
- _ x _ _ x _ 1
- size 6x6
- _ x _ _ x _ _ _
- x
- _ x _ _ _ _ _
- x x
- _ 6 _ _ x _ _
- x x x x
- _ x 1 _ _ x 5 _
- x x
- _ _ _ _ x _ _
- x x x
- _ x _ x _ x _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ x _ _
- 4 6 _ x _ 1 _
- x
- _ _ _ _ _ _
- x x
- _ _ x _ _ x _ _
- x
- _ _ x _ _ x _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x
- 2 _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ 1 3
- x x x x x
- _ x _ _ 1 _ _ x _
- x x x
- 1 _ _ _ x _ _ _
- x x x x
- _ _ x _ _ _ x _ x _
- x x x x
- _ _ _ x _ _ _ _
- size 7x7
- _ _ x _ _ _ x _ _
- x x
- _ _ _ 1 _ _ x _
- _ _ _ _ 7 3 6
- x
- _ _ _ _ _ _ _
- x x x x
- _ _ x _ _ x _ _ _
- x
- _ _ x _ _ _ _ _
- _ _ x _ _ x _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x 4 _
- size 5x5
- _ x _ _ _ _
- x x
- 5 _ _ x _ _
- x x x x
- _ _ _ _ _
- x x x
- 1 _ _ _ x _
- x x
- _ x _ _ x _ 5
- size 5x5
- _ x _ _ x _ x _
- x x x
- _ _ 3 _ _
- x
- _ x _ _ x _ _
- x x x x
- _ _ x _ x _ _
- _ _ x _ x _ 1
- size 6x6
- _ x _ _ x _ _ _
- x x
- 3 _ _ _ _ x _
- x x x
- _ _ _ _ _ x _
- x x x
- _ x _ 1 _ _ _
- x
- _ _ x _ _ _ _
- x x x x
- 1 _ 3 _ x _ _
- size 6x6
- _ _ x _ x _ _ x _
- x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ _ x _ _
- x x x
- _ x _ _ x _ _ 1
- x x x
- _ _ _ _ x _ 3
- x x
- _ x _ _ _ x _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x x
- _ x _ _ _ x _ _ x _
- x x x
- 7 x _ _ _ x _ _ _
- x x
- 1 5 _ _ x 6 4 _
- x x x x
- _ _ _ x _ _ _ _
- x x
- _ _ _ _ _ x _ _
- x x x x x
- _ _ _ x _ _ _ _
- size 7x7
- _ x _ _ x _ _ _ x _
- x
- _ 4 _ _ x _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x
- 2 x _ _ x _ _ x _ _
- x x
- _ x _ x _ _ _ _ x _
- x x
- 3 _ _ _ _ x _ _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- x x
- _ _ x _ _
- size 5x5
- _ x _ _ x _ 1
- x
- _ _ _ x _ _
- x x x
- 1 _ _ 5 _
- x
- _ _ _ x _ x _
- x x x
- _ _ x _ _ _
- size 5x5
- _ _ x _ x _ _
- x x
- _ _ _ _ _
- x
- _ x _ 1 _ _
- x x x
- _ _ x _ _ _
- x
- _ _ x _ x _ 1
- size 6x6
- _ x _ 6 _ x _ x _
- x x x x x
- _ x _ x 1 _ x _ x _
- x x x
- _ _ x _ x _ x _ _
- _ x _ _ x _ _ x _
- x x x x
- _ x _ 3 _ _ x _
- x x
- _ _ x _ _ x _ _
- size 6x6
- _ _ _ 5 _ _
- x
- _ _ x _ _ _ x _
- x
- _ _ _ _ x _ _
- x x x x
- _ _ x _ x _ x _ _
- x
- _ x _ x _ _ x _ x _
- x
- _ x _ _ _ x _ _
- size 7x7
- _ 3 _ _ _ _ _
- x x x x
- _ _ _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ 3 7 _ x _ _
- x x x x
- _ _ _ _ x _ _ x _
- x x
- 7 _ x 6 _ _ x _ _
- x x
- _ x _ _ _ _ _ 5
- size 7x7
- _ _ 7 1 _ x _ _
- x x
- _ _ 5 _ _ _ _
- x x
- _ x _ _ x _ x _ _ x _
- x x x
- _ _ _ x _ _ x _ _
- x x
- _ x _ x _ _ x _ _ _
- _ _ x _ x _ _ _ _
- x
- _ x _ _ _ _ x _ _
- size 4x4
- 4 _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ _ x _ 4 1
- x
- _ x _ 5 _ _
- x x x x
- _ _ _ x _ _
- _ _ _ _ _
- x x x
- _ _ x _ x _ x _
- size 5x5
- _ _ x _ x _ x _
- _ x _ x _ 5 x _
- x x x x
- _ x _ x _ x _ _
- x x x x
- _ x _ x _ x _ x _
- _ x _ _ x _ x _
- size 6x6
- _ x _ _ x _ _ _
- x x x x
- _ _ _ x _ _ 3
- x
- _ _ _ x 5 2 _
- x x x
- _ x _ _ x _ _ _
- x x x
- _ x _ _ _ _ x _
- x
- _ x _ x _ _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x
- _ _ _ _ x _ x _
- x x x
- _ x _ _ x _ 3 _
- x x
- _ _ x _ _ x _ _
- x x x
- _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ _
- size 7x7
- 2 _ _ _ x _ _ _
- x x x x
- _ _ _ 7 _ _ x _
- x x
- _ _ 5 _ x _ _ _
- x x x
- _ x _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ 2 x _ _ _
- x x
- _ x _ _ x 6 _ _ _
- size 7x7
- _ _ _ _ x _ _ x _
- x x
- _ x _ _ x _ x _ _ 7
- x x
- _ _ x _ _ _ x _ 3
- x
- _ _ _ _ _ x _ _
- x x x
- _ x _ x _ _ _ x _ x 5
- x x x
- _ x _ _ x _ x _ _ _
- x x x x
- _ _ _ _ x _ x _ _
- size 4x4
- _ 1 x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- 3 _ x _ _ x _
- x x
- _ x _ _ x _ x _
- x x x x
- _ x _ 1 _ x _
- x
- _ x _ _ 1 _
- x x x x
- _ x _ _ x _ _
- size 5x5
- _ 5 _ x _ _
- x x
- _ x _ _ x _ x _
- _ x _ x _ x _ x _
- x x x
- _ x _ _ 5 _
- x
- _ x _ _ x _ _
- size 6x6
- _ _ _ x _ x _ _
- x
- _ x _ _ x _ _ x _
- x x x
- 6 _ 2 _ _ _
- x x
- _ _ x _ _ _ x _
- x x x
- _ 1 _ _ _ x _
- x x x
- 5 _ x _ _ x _ _
- size 6x6
- _ _ 5 _ _ _
- _ _ x _ _ _ x _
- x x
- _ _ _ x _ x _ _
- x x x
- _ x _ _ _ x _ _
- x x x
- _ x _ _ x _ _ _
- _ _ x _ _ 2 _
- size 7x7
- _ x _ _ _ x _ _ _
- x x x x
- 3 _ x _ _ _ _ 2
- x x
- _ _ _ 6 _ x _ _
- x x x x
- _ _ _ _ x _ _ _
- x x x
- _ _ x _ 7 _ _ x _
- x x x
- _ x _ x _ x 2 _ x _ _
- x x x
- _ _ _ _ _ x _ _
- size 7x7
- _ _ x _ _ _ x _ x _
- x x
- _ x _ x _ _ _ _ _
- x
- _ _ x _ x _ x _ _ 2
- _ 4 _ x _ _ _ _
- x x x
- _ _ x _ _ x _ _ _
- x
- _ _ x _ _ x _ _ x _
- x x x x
- _ x _ _ _ x _ _ x _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x 1 _
- size 5x5
- _ 1 x _ _ _
- x x x
- _ _ _ x _ 4
- x x
- _ x _ x _ _ x _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ 1
- size 5x5
- 1 _ _ x _ x _
- x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x x
- _ _ 1 _ _
- size 6x6
- _ _ x _ _ _ x _
- x x x x
- _ _ _ _ x _ _
- x x
- _ 1 x _ _ _ _
- x x
- 1 _ _ x _ _ x _
- x x
- _ _ x _ _ x _ _
- x x x
- _ _ _ _ x _ 1
- size 6x6
- _ _ 4 _ 1 _
- _ x _ _ x _ _ x _
- x x
- _ _ x _ _ x _ _
- x x x
- _ x _ x _ _ _ x _
- x
- _ _ x _ _ x _ _
- x x x
- _ x _ _ _ x _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x x
- 5 x _ _ _ _ x _ 1
- x x x
- _ _ _ x _ _ x 1 _
- x x
- 1 _ _ _ 5 _ _
- x x
- _ x _ _ _ _ x _ _
- x x x x
- _ _ x _ _ _ _ _
- x x x x
- _ _ _ x _ _ _ _
- size 7x7
- _ 5 _ x _ _ _ _
- x
- _ _ _ _ _ _ _
- x
- _ _ x _ _ 7 _ x _
- x
- _ x _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ _ x _
- x
- _ _ _ _ x _ _ x _
- x
- _ 2 _ 5 _ _ x _
- size 4x4
- 4 _ x _ _
- x x
- _ _ x _ _
- x x x x
- _ _ _ _
- x x
- _ 1 _ _
- size 5x5
- 1 _ x _ _ x _
- x x
- _ x _ _ _ _
- x x
- _ x _ _ x _ x _
- x x x x
- _ 1 _ x _ x _
- x
- _ _ _ 5 _
- size 5x5
- _ x _ _ x _ _
- x
- _ _ _ _ _
- x
- _ x _ _ _ x _
- x x x
- _ _ x _ _ _
- 3 1 _ _ _
- size 6x6
- _ _ _ x _ 4 _
- x x
- _ _ _ x _ _ _
- x x x
- _ x _ x _ x _ _ x _
- x x x x
- _ x _ _ 1 x _ _
- x x
- _ _ x _ x _ _ _
- x x x x
- _ _ 1 _ x _ _
- size 6x6
- _ x _ _ _ x _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ 1 _ _ _ x _
- x x
- _ _ x _ _ x _ 1
- x x
- _ _ _ x _ _ x 4
- x x x
- _ x _ x _ _ _ x _
- size 7x7
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ 7 x _ 4 _
- x x x x x
- _ _ 2 _ x _ _ _
- x
- _ _ _ _ 2 7 _
- x x x
- _ _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ _ _ 7 _ x _
- size 7x7
- 5 _ _ _ _ _ x _
- x x
- _ _ _ x _ _ x _ _
- x x x x
- _ 1 _ x _ _ x _ _
- x
- _ x 4 _ x _ _ _ x _
- x x x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ _ _ _ _ x _
- x x x
- _ x _ _ x _ x _ x _ _
- size 4x4
- 2 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 4 x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ _ x _
- x
- 4 _ _ _ x _
- x x x x
- _ _ _ x _ _
- x x x
- 1 _ _ x _ _
- x x
- _ x _ _ x _ 5
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ x _ x _ _
- _ _ _ x _ _
- x x x
- _ _ x _ _ _
- x
- 4 x _ _ x _ x _
- size 6x6
- _ x _ _ x _ _ _
- x x
- 2 _ _ _ _ _
- x x
- _ _ 3 _ x _ _
- x x x
- _ _ x _ _ _ _
- x x
- 6 _ _ x _ _ _
- x x x
- 1 _ _ x _ _ _
- size 6x6
- _ _ x _ _ _ x _
- x x
- _ _ 1 _ _ 3
- x
- _ _ _ _ _ _
- x x x
- _ x _ x _ x _ _ x _
- x
- _ x _ _ _ _ _
- x x x
- _ _ x _ _ _ x _
- size 7x7
- _ x _ _ _ _ _ 4
- x x
- _ _ _ _ x _ _ _
- x x x
- _ x _ _ _ x _ _ _
- x x x
- _ _ 6 _ _ x _ 3
- x x x x
- _ _ x _ _ _ 7 _
- x x
- _ x _ x _ _ x _ _ x _
- x x x x
- _ x _ _ 7 x _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x
- _ _ _ _ x _ _ _
- x x
- _ _ _ x _ 5 _ 2
- x
- 7 _ _ _ _ _ _
- x
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ _ _ _ _
- x
- _ _ _ x _ _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x 4 _
- size 5x5
- _ 5 1 x _ _
- x x x
- _ x _ x _ _ _
- x x x
- _ _ x _ _ x _
- x x
- _ _ x _ x _ _
- x x x x
- _ _ x _ _ 3
- size 5x5
- _ _ _ x _ x _
- x x x
- _ x _ x _ x _ x _
- x
- _ _ _ x _ _
- x x
- _ x _ x _ _ _
- x
- 2 _ x _ _ _
- size 6x6
- _ _ _ x _ _ _
- x x x x
- _ x _ _ _ _ _
- x x x
- _ 2 _ 4 _ _
- _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _
- x x
- _ 5 _ x _ _ _
- size 6x6
- 6 x _ x _ _ _ x _
- x x
- _ _ _ x _ _ x _
- x x x
- _ x _ _ _ _ _
- x x x
- _ _ x _ _ x _ _
- x
- _ _ _ _ x _ _
- x x x x
- _ _ _ _ _ _
- size 7x7
- _ _ _ 7 x _ 2 _
- x x x x x
- _ _ _ x 2 _ _ _
- 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 _ 5 3 _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x
- _ _ _ _ x _ _ x _
- _ _ _ _ 7 _ 4
- x
- 2 _ x _ _ x _ _ _
- x x
- _ _ _ _ x _ _ _
- x
- _ _ _ _ x _ _ x _
- x x x
- _ _ _ x _ _ x _ x _
- size 4x4
- 4 x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- x x
- _ _ x _ _
- size 5x5
- 1 _ x _ _ x _
- x x
- _ x _ x _ x _ _
- x
- _ 1 _ x _ x _
- x x x
- _ 5 _ x _ _
- x x
- _ x _ x _ _ x _
- size 5x5
- 4 x _ _ x _ x _
- _ x _ _ x _ x _
- x x x
- _ x _ _ _ _
- x x
- _ _ x _ _ x _
- x x
- _ x _ _ _ x _
- size 6x6
- _ _ x _ x _ _ _
- x x x x
- _ _ x _ _ _ x _
- x x
- 4 _ _ x 6 _ x _
- x x x
- _ _ _ x _ _ _
- x x x x x
- _ _ _ x _ _ _
- x
- _ x _ _ _ x _ 5
- size 6x6
- _ 2 _ _ _ _
- 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 _ _ _ _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ x _ _
- x x
- 7 _ _ _ x _ _ _
- x x
- _ x _ _ x _ _ x _ _
- x x x
- _ x _ 2 _ x _ _ _
- x x x
- 1 _ 4 x _ _ x _ _
- size 7x7
- _ x 4 _ 3 _ _ x _
- x
- _ _ x _ _ x _ x _ _
- x x
- _ _ _ _ x _ 1 _
- x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ x _ _ _
- x x x x
- _ x _ _ _ _ _ _
- size 4x4
- 1 x _ x _ x _
- x x
- _ _ _ _
- x x
- _ 4 _ _
- x x
- _ x _ x _ x _
- size 5x5
- 4 _ _ _ x _
- x x x
- _ x _ _ x _ 5
- x x
- _ _ x _ _ _
- x x
- _ _ x _ x _ 4
- x
- _ _ _ _ _
- size 5x5
- _ _ x _ _ _
- _ _ x _ _ _
- x x x x
- _ x _ x _ _ x _
- x
- _ _ x _ 5 x _
- x x
- _ _ _ x _ _
- size 6x6
- _ _ x 6 _ x _ _
- x x x x x
- _ _ x _ _ x _ _
- x x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ x _ _
- x x x x x
- _ _ _ 6 _ 3
- x
- _ _ _ _ _ _
- size 6x6
- _ x _ _ 6 _ x _
- x
- _ _ x _ _ _ _
- x
- _ _ 1 _ x _ _
- x
- _ _ _ x _ _ _
- x
- _ x _ _ x _ _ _
- x
- _ _ x _ x _ 4 _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x x x
- 7 _ x _ _ _ x 4 _
- _ x _ x _ _ _ 6 2
- x x x x x
- _ _ x _ _ _ _ _
- x
- 1 _ x _ _ x _ _ _
- x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ x _ _ _ _ x 3
- size 7x7
- _ _ _ x _ x _ x _ _
- x x x
- _ _ _ x _ _ _ _
- x x
- _ x _ _ _ _ x _ _
- x
- _ _ x _ x _ _ x _ x _
- x x x
- _ x _ x 6 _ x _ _ _
- x x
- _ _ _ x _ x _ _ x _
- x x
- _ _ _ _ x _ x _ _
- size 4x4
- _ x _ x 1 _
- x x
- _ x _ x _ 1
- _ _ x _ x _
- x x
- _ _ x _ x _
- size 5x5
- _ _ x _ _ x _
- x x x x
- 5 _ x _ _ x _
- _ _ x _ _ x _
- x x x x
- _ 1 _ _ x _
- 2 _ x _ 5 _
- size 5x5
- _ _ x _ x _ _
- x
- _ x _ _ x _ x _
- x x
- 2 _ x _ _ _
- _ _ x _ _ _
- x x x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ 5 2 _
- x x x
- _ _ _ _ x _ _
- x x
- _ x _ _ x _ x _ 4
- x x x
- _ x _ _ x _ _ x _
- x
- _ _ _ 1 _ x _
- x x x
- _ _ x _ x _ _ x _
- size 6x6
- _ _ x _ _ 6 _
- _ _ _ 4 _ _
- x x
- _ x _ _ _ _ x _
- x x
- _ _ x _ x _ _ x _
- x
- _ _ _ _ _ _
- x
- _ _ _ 1 _ x _
- size 7x7
- 3 _ _ x _ _ x _ 6
- x x x
- _ _ x _ _ x _ _ _
- x x x x
- _ x _ _ _ x _ _ x _
- x x
- 6 _ x _ _ x _ _ _
- x x x x
- _ _ x _ _ _ _ x _
- x x x
- 7 _ x _ _ x _ _ x _
- x x x x
- _ x _ 3 _ _ _ x _
- size 7x7
- _ x _ _ _ x _ _ x _
- _ _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ _ x _ _ _
- x
- 5 _ _ _ x _ _ x _
- 7 5 x _ _ x _ _ 1
- x x
- _ _ x _ _ _ _ x _
- size 4x4
- 3 x _ x _ _
- x x
- _ _ _ x _
- x x
- _ x _ x _ _
- x x
- _ 1 _ x _
- size 5x5
- _ x _ _ 3 x 4
- x x
- _ 5 _ x _ _
- x x x x
- _ _ _ x _ _
- x
- _ x _ _ x _ x _
- x x x x
- _ x _ x _ x _ 5
- size 5x5
- _ x _ _ _ x _
- x x
- _ x _ _ x _ x _
- x
- _ x _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ _ x _ 4 x _
- size 6x6
- _ 6 _ _ x _ _
- x
- _ _ x _ x _ _ _
- x x x x x x
- _ _ _ x _ x _ _
- x x x
- _ x _ x 6 _ x _ 1
- _ _ x _ _ x _ x _
- x x x x
- _ _ x _ _ _ _
- size 6x6
- 6 _ _ _ x _ _
- x x x
- _ _ _ _ _ x _
- x
- _ _ _ x _ x _ _
- x x x x
- _ x _ 2 _ _ _
- x x x
- _ x _ _ _ x _ x _
- x
- _ x _ x _ x _ x _ x _
- size 7x7
- _ _ x _ _ _ _ _
- x x x x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ x _ _
- x x x
- _ x _ _ x _ x _ _ 1
- x x x
- _ _ x 2 _ x _ _ _
- x x x
- _ 1 _ 3 _ _ _
- x x x
- _ x _ _ _ _ x _ x _
- size 7x7
- _ x _ _ x _ _ x _ x _
- x x x x x
- _ x _ _ _ _ _ x _
- x x
- _ 1 _ _ x _ _ _
- x x
- _ _ _ x _ x _ 2 _
- x
- _ _ x _ x _ 1 _ x _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ x _ _ _ _
- size 4x4
- _ x 4 _ x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ x _ _ _
- x
- _ 5 _ _ x _
- x x x
- _ 1 _ _ _
- x x
- _ x _ x _ _ x _
- size 5x5
- _ x _ _ _ x _
- _ _ _ x _ x _
- x x x
- _ _ x _ _ 5
- x
- 1 _ _ _ x _
- x
- _ x _ x _ _ x _
- size 6x6
- _ _ x _ _ _ x _
- x x x
- _ x _ _ _ x _ _
- x
- _ _ _ _ _ 2
- x x
- 6 _ _ x _ 1 _
- x x x
- _ _ x _ x _ _ _
- x x x
- _ _ _ _ x _ _
- size 6x6
- _ _ _ _ x _ _
- x x
- _ _ _ _ _ _
- x x x
- _ 6 _ x _ x _ _
- x
- _ x _ _ _ _ _
- x
- _ x _ _ x _ 6 _
- x
- _ x _ _ _ _ 6
- size 7x7
- _ _ _ _ 6 _ _
- x x x
- _ _ x 6 2 _ x _ 7
- x x x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ x _ _ _ x _
- x
- _ _ _ _ 5 x _ _
- x x x
- _ x _ _ _ x _ _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x x x
- _ x _ _ x _ _ _ _
- x x
- _ _ x _ _ x _ _ _
- x x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ x _ 4 _ x _
- _ _ _ _ x _ _ _
- x x x x
- _ 1 _ x _ x _ _ _
- size 4x4
- 4 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 1
- size 5x5
- _ _ x _ _ x _
- x x
- 1 _ _ x _ _
- x x
- 4 _ x _ _ _
- x
- _ _ x _ _ 5
- x x x x
- _ _ x _ _ x _
- size 5x5
- _ _ _ _ _
- x x x x
- _ _ _ _ _
- _ _ _ _ _
- _ _ 1 _ _
- x x x x
- _ _ 5 _ _
- size 6x6
- _ 4 x _ x _ _ 3
- x x
- _ _ _ _ _ x _
- x x x x x x
- _ _ x _ _ _ x _
- x x
- _ _ 1 _ _ _
- _ _ x _ _ x _ _
- x x x x
- _ x _ _ _ x _ _
- size 6x6
- _ x _ x _ x _ _ x _
- x
- _ x _ _ x _ _ x _
- x
- _ x _ _ x _ _ x _
- x x x x
- _ 1 _ _ _ x _
- x
- _ _ 3 _ _ x _
- x
- _ x _ _ _ x _ x _
- size 7x7
- _ x _ _ 1 _ _ x _
- x x x
- _ _ 2 _ x _ _ _
- x x x x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ _ _ x _ _ _
- x x x x x x
- _ _ _ _ x _ x _ _
- x x
- _ _ x 1 _ _ _ _
- x x
- _ _ 6 _ x 5 _ _
- size 7x7
- _ _ _ _ _ x _ _
- x
- _ _ x _ _ _ x _ x _
- x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ x _ _ _ _ x _
- x
- _ 2 _ _ _ _ _
- x x x x
- _ x _ x _ _ x _ x _ _
- x
- _ x _ 5 _ _ x _ _
- size 4x4
- 1 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 4
- size 5x5
- _ x _ _ x _ x _
- x x x
- _ x _ 5 _ _
- x x x
- _ x _ _ x _ x _
- x x
- 5 x _ _ x _ _
- x x
- 1 _ x _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x x x
- _ _ _ x _ _
- x x
- _ x _ _ x _ x _
- x x
- 4 _ _ _ _
- x x x
- _ _ x _ x _ _
- size 6x6
- _ 1 4 _ x _ _
- x x x x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ x _ _ _
- x x x
- _ _ _ _ _ x _
- x x
- _ _ _ x _ 2 _
- x x x
- _ x _ _ _ x _ 1
- size 6x6
- _ _ 2 _ x _ _
- x x x
- _ x _ x _ _ _ x _
- x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ _ x _ _ _
- x
- _ x _ 5 _ _ _
- size 7x7
- _ _ _ x _ _ x _ _
- x x x
- _ _ x _ 3 _ x 2 _
- x x x x x
- _ _ _ 6 _ x _ 3
- x
- _ x _ _ x _ _ x _ _
- x x x x
- _ x _ _ _ _ x _ _
- x x x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ x _ _ _ x _ x _
- x x x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ _ _ _
- x
- _ _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- 3 _ _ x _ 7 _ x _
- x
- _ 3 _ _ 5 _ _
- size 4x4
- _ 4 _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ 1
- x x
- _ _ _ x _
- size 5x5
- _ _ x _ 3 5
- x
- _ x _ x _ _ x _
- x x x
- _ _ 3 x _ _
- x x x
- _ _ x _ _ x _
- x
- _ _ _ _ x _
- size 5x5
- _ 5 _ x _ _
- x x
- _ _ x _ _ _
- x x
- _ x _ _ x _ 1
- x
- _ x _ x _ _ _
- x x x x
- _ _ _ _ _
- size 6x6
- _ _ x _ 6 3 _
- x x x x
- _ 5 _ x _ _ _
- x
- _ _ _ _ x _ 2
- x x x
- _ x _ _ _ x _ _
- x
- _ _ x _ _ x _ _
- x x x x
- _ x _ _ x _ x _ x _
- size 6x6
- _ _ _ _ _ _
- x x
- _ x _ _ _ x _ _
- x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ 1 _ x _
- _ x 4 _ x _ _ x _
- x x
- _ _ _ x _ x _ _
- size 7x7
- _ x _ _ 1 5 _ 2
- x x x x
- _ _ 4 _ _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ _ x _ x _ _
- x x x x x
- _ _ x _ _ _ x _ _
- _ _ x _ _ _ _ 1
- x x x x x
- _ _ _ _ _ x _ x _
- size 7x7
- _ _ x _ _ x _ _ 4
- x x x x
- _ x _ _ _ _ _ _
- x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ _ _ x _ 2
- x
- _ x _ _ _ 1 _ x _
- x x x x
- _ x _ _ x _ _ x _ _
- x
- _ _ x _ _ _ _ _
- size 4x4
- _ _ x _ x _
- x x
- 1 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ _ 4
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ 1 _ x _
- x x
- _ _ _ _ _
- x x
- 5 _ x _ x _ 1
- x x
- _ x _ _ x _ _
- size 5x5
- _ _ _ _ _
- x x
- _ _ x _ _ x _
- x x
- _ _ _ _ 2
- x
- _ x _ x _ _ _
- x x x x
- _ _ x _ _ x _
- size 6x6
- _ x 5 1 _ 3 x _
- x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _
- x x x
- _ _ _ x _ 1 _
- _ _ x _ x _ _ _
- x x x x x
- _ _ x _ x _ _ 1
- size 6x6
- _ x _ _ _ x _ 4
- x x
- _ x _ _ _ _ _
- x
- _ _ x _ _ 6 _
- x x x
- _ _ _ x _ _ x _
- x x x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ _ _ x _
- size 7x7
- _ x _ _ x _ x _ 4 _
- x x x x
- _ 7 _ 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 _ 1 _ 7 _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ x _ 2 _ 1 _
- x x x
- _ _ x _ _ _ _ _
- _ _ x _ _ _ _ _
- x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ _ x _ 3 _
- size 9x9
- _ _ x _ 7 _ 4 _ 3 _
- x
- _ _ _ x 2 _ _ x _ 6 _
- x x x
- _ _ 9 _ _ _ x _ _ x _
- x x x x
- _ x _ _ _ x _ x _ _ _ _
- x x x x x
- _ x _ x _ _ x _ _ 5 _ x 2
- x x x
- _ _ x _ _ _ _ x _ _ x _
- x x
- _ _ x _ _ x _ _ x _ 4 9
- x x x x x
- _ x _ x _ _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ _ x _ _ x _
- size 4x4
- 1 _ x _ 4
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- size 5x5
- _ x 2 _ _ 4
- _ x _ _ _ x _
- x x x x
- _ x _ x _ _ 1
- x x
- _ x _ _ x _ x _
- x x
- _ _ x _ _ x _
- size 5x5
- _ x _ _ x _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- x
- _ x _ x _ 5 x _
- x x
- _ x _ _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x x x
- _ x _ _ x _ _ _
- x x
- _ _ x _ _ 6 _
- x x x
- _ x _ _ x _ _ _
- x x x x
- _ _ x _ _ _ _
- x x
- 5 _ x _ 4 x _ _
- size 6x6
- _ _ _ _ _ x _
- x x x
- _ _ x _ x _ _ _
- x x
- _ _ _ x _ x _ _
- x
- _ x _ _ x _ _ 3
- x x x x
- _ 1 _ _ x _ _
- x x
- _ _ _ _ _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x
- _ _ x _ 6 2 _ 5
- x x x x
- 2 x _ 5 _ 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 _
- size 7x7
- _ x _ x _ _ x _ _ _
- x x x
- _ _ x _ _ x _ _ _
- _ _ _ _ 4 _ _
- x
- _ _ _ x _ _ _ 2
- x x
- _ x _ _ x _ x _ x _ x _
- x x x x
- _ _ _ _ _ x _ 3
- _ x _ _ _ _ _ _
- size 4x4
- _ 4 _ _
- x x
- _ x _ x _ x _
- x x
- _ x _ x _ x _
- x x
- _ 1 _ _
- size 5x5
- _ x _ _ 3 x _
- x
- _ x _ _ x _ _
- x x x
- _ _ _ x _ _
- x
- _ x _ x _ x _ _
- x x x
- _ 1 5 _ _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ _ 2 _ _
- x x
- _ _ x _ _ x _
- x x x
- _ _ _ _ _
- x x x
- _ x _ _ _ x _
- size 6x6
- _ 5 _ x _ _ _
- x x x x x
- _ _ _ _ x _ _
- x x
- _ x _ _ _ _ _
- x x
- 6 3 x _ x _ _ x _
- x x x x x
- _ x _ _ x _ _ x _
- x x
- _ _ 6 _ x _ _
- size 6x6
- _ x _ x _ _ x _ x _
- _ x _ _ _ x _ _
- x x x
- 1 _ x _ _ _ x _
- 4 6 _ _ _ _
- x x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ _ _ x _
- size 7x7
- _ _ 2 7 _ _ _
- 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 _ 7 4 1 _ x _
- x x
- _ x _ x _ _ x _ x _ x _
- size 7x7
- 4 _ _ x _ _ _ x _
- x x
- _ 3 _ _ x _ _ 7
- x x x
- _ _ _ _ _ x _ _
- x
- _ _ _ _ _ 6 _
- x x
- _ _ _ _ _ _ 6
- x
- _ _ _ x _ _ x _ _
- x
- _ _ _ x _ _ _ x _
- size 4x4
- 1 x _ _ x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ _ x 4
- size 5x5
- 1 _ x _ _ x _
- x x
- _ x _ 2 x _ _
- x x
- _ x _ _ x _ x _
- x x x
- _ x _ 5 _ _
- x x
- _ x _ _ _ 2
- size 5x5
- 1 x _ _ x _ _
- x x x x
- _ x _ _ x _ x _
- x
- _ x _ _ _ x _
- x x
- _ _ _ x _ _
- x x
- _ x _ _ _ _
- size 6x6
- _ x 5 2 _ x _ 1
- x x
- _ x _ _ x _ x _ x _
- x x x
- _ _ _ x _ _ _
- x x
- _ x _ _ 1 _ _
- x x x
- _ x _ _ _ _ _
- x x x x
- _ x _ x _ x _ x _ _
- size 6x6
- _ _ _ 5 _ _
- x
- _ x _ _ _ x _ x _
- x x x x
- _ x _ x _ _ _ x _
- x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ x _ _ x _
- x
- _ _ x _ 4 _ x _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x x
- _ 7 _ _ _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- x x
- 6 _ _ _ x _ _ _
- x x
- 1 x _ 4 x _ _ x _ _
- x x x
- 7 _ _ _ _ _ x _
- x x x
- _ _ x _ _ x _ _ _
- size 7x7
- _ _ _ x _ _ x _ _
- x x x x
- _ x _ _ _ _ _ x _
- _ x _ _ x _ _ _ x _
- x x x
- _ _ x _ _ x _ _ _
- x
- _ _ x _ x _ _ _ _
- x x
- _ _ 7 _ x _ _ x _
- _ _ x _ x 1 4 _ x _
- size 4x4
- _ x 4 _ x _
- x x x
- _ _ x _ x _
- x x x
- _ x _ x _ x _
- x x x
- _ x _ x _ 1
- size 5x5
- _ x _ _ _ 5
- x
- _ _ 1 _ _
- x x x x
- _ _ _ x _ _
- _ _ _ x _ 4
- x x x
- _ x _ _ x _ _
- size 5x5
- _ 1 _ 5 _
- x x x
- _ _ x _ _ x _
- _ _ _ _ x _
- x x x
- _ x _ _ x _ _
- x
- _ x _ _ _ x _
- size 6x6
- _ _ 6 _ 1 3
- x x x
- _ _ x _ x _ x _ x _
- x x x
- _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ 4
- _ x _ _ _ _ _
- x x x x x x
- _ _ _ _ _ _
- size 6x6
- 4 _ x _ _ x _ _
- x x x x
- _ x _ _ _ x _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ x _ x _ _ x _ _
- x x
- _ x _ 6 x _ _ _
- x x x x
- _ x _ _ _ x _ _
- size 7x7
- _ 1 _ _ _ x _ 7
- x x x x x x
- _ _ _ _ _ x _ _
- x x x
- _ _ x _ _ _ x _ _
- x x x
- _ 7 _ _ 3 _ _
- x x
- _ _ x _ _ _ x _ x _
- x x x
- _ x _ 1 _ _ _ x 6
- x
- _ _ _ _ _ _ x _
- size 7x7
- 2 _ x _ x _ _ _ _
- x x
- _ _ _ x _ _ 7 _
- _ 1 _ x _ _ x 2 _
- x x
- _ _ x _ x _ _ _ _
- x x
- _ _ _ x _ _ x _ x _
- x x x x
- _ _ x _ _ x _ _ x _
- x x
- _ _ x _ _ _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x 2 _
- size 5x5
- _ _ x _ 1 _
- x x
- _ _ x _ x _ _
- x x
- _ 1 x _ _ x _
- x x
- _ _ _ x _ _
- x x x
- _ _ x _ _ 1
- size 5x5
- 2 _ _ _ _
- x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ x _
- x x
- _ x _ _ _ _
- x x
- _ _ x _ x _ _
- size 6x6
- _ x _ _ _ _ _
- x x x x x
- _ x _ _ _ _ x _
- x
- 4 _ _ _ x _ _
- x x
- _ x _ x _ _ x _ _
- x x x x
- 1 _ x _ _ x _ _
- x x
- _ _ _ 1 _ x _
- size 6x6
- _ x _ x _ _ x _ _
- x
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _
- x x
- 5 _ _ x _ _ _
- x x x
- _ x _ _ _ x _ _
- _ _ _ _ x _ _
- size 7x7
- 6 _ _ _ _ x _ _
- x x
- _ _ _ x _ _ _ x _
- x x x x
- _ x _ x 4 _ _ x _ _
- x
- 5 2 _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ x _ x 3
- x x
- _ _ x _ _ _ _ x _
- x x x x x
- _ _ _ _ x _ _ _
- size 7x7
- _ _ _ _ x _ _ _
- _ _ x _ _ _ _ _
- x x
- _ _ _ _ _ x _ _
- _ _ _ _ x _ x _ 5
- x
- 3 6 _ _ _ _ _
- x
- 6 _ x _ _ _ _ x _
- x
- _ _ _ _ x _ _ x _
- size 4x4
- 1 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ 4 _
- size 5x5
- _ _ x _ _ _
- x x x
- _ x _ x _ _ x _
- x x
- _ _ x _ 1 _
- x x x x
- _ _ x _ x _ x _
- x x
- _ 1 _ x 2 _
- size 5x5
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _
- _ x _ _ _ 4
- _ _ _ x _ _
- x x x x
- _ x _ _ x _ _
- size 6x6
- _ x _ _ _ _ _
- x x
- 1 _ x _ _ x _ 6
- x x x
- _ _ _ _ _ _
- x x
- _ _ _ _ 6 _
- x x x
- _ x _ _ _ x _ x _
- x x
- _ _ _ x _ _ x _
- size 6x6
- _ _ _ _ x _ _
- x
- _ _ _ _ _ x _
- x
- _ _ _ _ x _ _
- x x
- _ x _ _ x _ _ _
- x x x
- 5 _ _ _ x _ _
- x
- _ x _ 2 _ x _ _
- size 7x7
- _ _ 7 1 _ 6 _
- x x x
- _ _ _ _ x _ 2 _
- x x x x
- _ _ x _ _ _ _ x _
- x x
- _ _ 3 _ _ _ x _
- x x x x
- _ x _ _ _ _ x _ _
- x x x x
- _ x _ x _ _ _ _ _
- x
- _ x _ x _ _ x _ _ 5
- size 7x7
- _ _ _ x _ x _ _ x _
- x x x
- _ _ _ _ _ x _ 4
- x x
- _ _ x _ 6 _ _ _
- x x
- _ x _ x _ _ _ _ _
- x x x
- _ _ x _ _ 1 _ _
- x x
- _ _ x _ _ x _ _ _
- x x x
- _ _ _ x _ _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x 1 _
- size 5x5
- _ _ _ _ _
- x x x
- _ x _ _ _ x _
- x x
- _ _ _ _ _
- x x x
- 1 _ _ x _ _
- x x
- 4 x _ 5 _ x _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ _ x _ x _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- x
- _ _ _ x _ 2
- size 6x6
- _ _ _ x _ _ _
- x x x x x
- _ _ _ x _ _ _
- x x x x
- _ _ _ x _ 2 _
- x x x
- _ _ x _ 3 _ x _
- x x
- _ x _ _ x _ x _ x _
- x x x x
- _ x _ x _ _ x _ 1
- size 6x6
- _ x _ _ 6 _ x _
- x x x
- _ _ _ _ _ x _
- x
- _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _
- x x
- _ x _ x _ _ x _ _
- x x
- _ _ _ x _ 5 _
- size 7x7
- _ x _ _ 7 _ _ _
- x x x x
- _ x _ x _ 1 x _ _ x _
- x x
- _ x _ _ x 3 _ _ _
- x x x
- _ _ x _ x _ x _ _ x _
- x x x x
- _ x _ _ x _ _ x _ _
- x x x
- _ x _ _ 4 _ _ _
- x x x
- _ _ x _ _ x _ _ x _
- size 7x7
- _ _ x _ _ _ _ x _
- x x
- _ _ _ _ _ x _ _
- x
- _ x _ _ x _ _ _ _
- x x
- _ x _ _ _ x _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x
- _ 1 _ _ x _ _ x _
- x x x
- _ x _ _ x _ _ x _ x 1
- size 4x4
- _ x _ _ x _
- x x x
- 1 _ x _ x _
- x x x
- _ x _ x _ x _
- x x x
- _ x _ x _ 4
- size 5x5
- 5 _ x _ _ x _
- x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ _
- x x
- _ _ x _ _ x _
- x
- _ x _ 5 2 x _
- size 5x5
- _ x _ x _ _ x _
- x x x x
- _ x _ _ x _ x _
- x x
- 5 _ _ x _ _
- x x
- _ _ x _ _ x _
- x x x x
- _ x _ _ _ x _
- size 6x6
- _ x _ x _ _ _ x _
- x x
- _ _ _ _ _ x _
- x x x
- _ 1 _ _ _ 6
- x
- _ _ _ x _ _ 1
- x x
- _ _ _ _ _ _
- x x x x x
- _ _ x _ _ x _ _
- size 6x6
- _ _ x _ x _ x _ _
- x x x x
- _ _ _ x _ _ _
- 5 _ _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x x x
- _ 6 _ x _ 3 _
- x
- _ _ x _ _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ x _ _ _ _ x _
- x x x x
- 1 _ x _ _ x _ _ _
- x x x
- 4 _ _ x _ x _ _ _
- x x
- _ x _ _ _ _ _ x _
- x x x
- 5 1 _ x _ _ _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x
- _ x _ x _ 5 _ _ x _
- _ _ _ 7 _ _ _
- x x x x
- _ x _ _ _ _ _ x _
- x x
- _ _ _ _ x _ _ x _
- x x x x
- _ 7 _ _ _ _ _
- _ _ _ _ _ x _ 4
- size 4x4
- _ x 1 _ x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- size 5x5
- _ _ x _ 5 _
- x x
- _ x _ _ x _ _
- x x
- _ _ _ _ _
- x x x
- _ x _ _ x _ _
- x x x
- _ 1 _ 2 _
- size 5x5
- _ x _ _ _ x _
- x x x x
- _ 5 _ x _ x _
- x x
- _ x _ x _ _ x _
- x x x
- _ _ _ _ x _
- x x x
- _ x _ _ x _ _
- size 6x6
- _ x _ _ _ _ x _
- x x x
- _ _ _ _ _ _
- x x
- 4 _ x _ _ x _ _
- x x x x
- _ _ x _ _ x 6 _
- x x
- _ _ _ _ _ _
- x x
- _ x _ _ _ x _ 1
- size 6x6
- _ x _ _ x _ _ _
- x x x
- _ _ _ x _ _ x _
- x x
- 3 _ _ _ _ 5
- x
- _ _ _ _ _ _
- x x x
- _ x _ _ _ _ _
- x
- _ x _ x _ x _ _ x _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ x _ _
- x x x x
- 4 _ x _ _ _ _ _
- x x x
- _ 3 x _ _ 7 x _ x _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ x _ _ _ _ x _
- x x x x
- _ x _ _ _ x _ 2 x _
- size 7x7
- _ x 4 1 _ x _ 5 _
- _ _ x _ x _ x _ _ _
- x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ _ x _ x _ 7 _
- x x x
- _ _ x _ _ x _ 4 x _
- _ _ x _ _ _ _ _
- _ x _ _ _ x _ _ x _
- size 4x4
- 4 _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ 4 _
- size 5x5
- _ 5 _ _ _
- x
- _ _ x _ 1 _
- x x
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- x x
- _ x _ _ x _ 1
- size 5x5
- _ _ _ _ _
- x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ _
- x
- _ _ _ x _ 2
- x
- _ x _ _ _ x _
- size 6x6
- _ _ x 3 _ _ _
- x x
- _ _ _ _ x _ _
- x x x x
- _ x _ _ x _ x _ _
- _ x _ _ x _ _ x _
- x x x x x
- _ x _ _ x 1 _ _
- x
- _ _ _ _ x 2 _
- size 6x6
- _ x _ _ x _ _ _
- x x x x
- _ _ _ x _ _ _
- x
- _ x _ x _ _ _ _
- x x x x x x
- _ x _ _ _ _ _
- x x
- 1 _ x _ _ x _ x _
- x x x
- _ x _ 3 _ _ _
- size 7x7
- _ _ 3 _ 7 1 x _
- x x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _ x _ x _
- x x x x
- _ 1 _ _ x _ _ _
- x x x
- _ x _ _ _ x _ _ _
- x
- _ x _ _ _ x _ x _ x _
- x x x x
- _ _ _ x _ _ x _ _
- size 7x7
- _ x _ _ _ x _ _ _
- _ x _ _ x _ x _ _ x _
- x x x
- _ x _ _ x _ _ x _ _
- 1 _ _ x _ _ _ _
- x x x x
- 7 _ _ x _ _ _ _
- _ _ _ _ _ 1 _
- x x
- 6 x _ 2 x _ _ _ x _
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ _
- x x x x
- _ _ _ _
- x x
- _ _ 1 _
- size 5x5
- _ x 2 _ x 4 _
- x
- _ x _ _ x _ _
- x x
- _ x _ 1 _ x _
- x x x
- _ _ x _ x _ _
- x x
- _ _ _ x _ x _
- size 5x5
- _ x _ _ _ _
- x x x x
- _ x _ _ x _ _
- x
- _ _ x _ _ _
- x x
- _ _ _ x _ x _
- x x
- _ _ 2 _ x _
- size 6x6
- _ x _ _ 1 x _ _
- x x x x
- _ x _ _ _ x _ 1
- x
- _ _ _ x _ _ _
- x x x
- _ _ _ _ _ x _
- x x x x
- _ _ 1 _ _ x _
- x x x
- _ _ x _ x _ x _ 2
- size 6x6
- 4 _ x _ _ x _ _
- x
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ 1 _
- x x
- _ _ _ x _ _ x _
- x x
- 3 _ _ _ _ _
- x
- _ _ _ x _ x _ 6
- size 7x7
- _ _ 3 x _ 2 7 x _
- x x x x
- _ x _ _ x _ _ _ x _
- x x x x x
- _ x _ x _ _ x _ x _ _
- x
- _ _ 2 _ x 7 1 _
- x x x
- _ _ _ _ _ x _ _
- x x
- _ _ _ x _ _ _ _
- x x x
- _ _ _ _ _ x _ x _
- size 7x7
- _ 5 x _ _ _ 7 _
- x x
- _ _ x _ _ _ _ x _
- x x x
- _ 7 _ _ x _ _ _
- x
- _ x _ _ _ x _ _ _
- x
- _ _ _ _ _ x _ _
- x
- _ _ _ x _ _ _ _
- x x
- _ _ _ _ _ _ _
- size 4x4
- 3 x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ _ _
- x x
- _ 1 x _ x _
- size 5x5
- _ 5 _ _ 1
- x x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- x x
- _ _ x _ _ 5
- size 5x5
- _ x _ _ x _ 1
- x x x
- _ _ x _ x _ 5
- x
- _ _ x _ _ x _
- x x
- _ x _ _ _ x _
- x
- _ x _ x _ _ x _
- size 6x6
- _ x _ _ _ x _ _
- x x x x
- 1 _ x _ _ 6 _
- 4 _ x _ _ _ _
- x x x x x x
- _ x _ x _ _ x _ _
- x x
- _ _ _ _ _ _
- x x x x
- 6 _ _ x _ 1 x _
- size 6x6
- _ x _ _ _ 1 3
- x
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ x _ _
- x
- _ x _ _ x _ _ x _
- x
- _ _ x _ _ _ x _
- x x x x
- _ x _ x _ x _ _ x _
- size 7x7
- _ _ 7 1 _ _ 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 _ 2 _ _
- x x x
- _ _ _ 3 x _ 6 x _
- size 7x7
- _ _ x _ 4 _ x _ _
- x
- _ _ _ x _ _ _ x _
- x
- _ x _ _ x _ x _ _ _
- x x x
- _ _ _ _ _ x _ _
- x x
- _ 7 _ _ _ 3 1
- x x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ x _ _
- size 4x4
- _ _ x _ _
- x x
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x 1
- size 5x5
- 3 _ _ x _ 4
- x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ _
- x x
- _ _ x _ _ 1
- x x
- _ x _ _ x _ x _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x x
- _ x _ _ _ x _
- x
- _ _ 5 _ _
- x x x x
- _ _ _ _ _
- size 6x6
- _ _ x _ x _ 6 x _
- x
- _ _ x _ x _ _ _
- x x x x
- _ _ x _ 6 _ x _
- x x x x
- _ _ _ x _ _ x _
- x x
- _ _ x _ x _ _ _
- x x x x
- _ _ x _ 3 _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x x
- _ x _ _ x _ 1 _
- x
- 6 _ _ _ _ 2
- x
- _ _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ _ x _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x x
- 1 _ _ x _ _ _ _
- x x
- _ _ _ x _ _ _ x _
- x x x
- _ x _ _ _ x _ _ _
- x x x
- 6 _ x _ 3 _ _ x _
- x x x x
- 4 x _ 1 _ x _ _ x _
- x x
- _ _ 6 _ x _ x _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ _ _ x _ _
- _ x _ _ _ _ _ x _
- x x
- 6 _ 5 _ _ x _ _
- _ _ _ _ x _ x _ 1
- x x
- _ x _ 4 _ x _ _ _
- x
- _ _ _ x _ x _ x _ x _
- size 4x4
- _ x _ x _ _
- x x
- _ x _ x _ _
- x x
- 4 _ _ x _
- x x
- _ 4 _ x _
- size 5x5
- 4 _ x _ x _ 5
- x x
- _ 5 _ _ x _
- x x x
- _ x _ x _ _ x _
- _ x _ x _ 2 x _
- x x x x
- _ _ x _ _ x _
- size 5x5
- 4 _ x _ _ _
- _ _ x _ _ _
- x x x x
- _ _ x _ _ _
- x
- _ _ _ x _ _
- x
- _ _ _ x _ 4
- size 6x6
- 6 _ _ _ _ _
- x x x
- _ 5 _ x _ _ _
- x x
- _ x _ 6 _ _ x _
- x x x
- _ x _ _ _ _ _
- x
- _ _ x _ x _ _ _
- x x x
- 5 _ _ x _ _ _
- size 6x6
- _ _ _ _ x _ _
- x
- _ 1 _ x _ x _ _
- x x
- _ _ _ 5 _ _
- x
- _ x _ _ _ _ _
- x x
- _ _ _ _ _ x _
- x
- _ _ x _ x _ x _ _
- size 7x7
- _ x _ _ _ _ 4 _
- x x x x
- _ _ _ 7 3 _ _
- x x
- _ x _ _ x _ _ _ x _
- x x x x
- _ x _ _ x _ _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x x x
- _ x _ _ _ _ 3 _
- x x
- _ _ 4 _ _ x _ _
- size 7x7
- _ _ _ _ _ x _ x _
- x x
- _ 5 _ _ x _ _ _
- x x
- _ _ _ _ _ x _ 2
- x
- _ _ _ 3 _ _ _
- x x x
- _ x _ _ _ x _ x _ _
- x x x
- _ x _ x _ x _ _ _ x _
- x x x x
- _ _ _ x _ x _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x 4 _
- size 5x5
- _ x _ 1 _ x _
- x
- _ x _ _ _ 4
- x x x x
- _ _ _ _ x _
- x
- _ _ x _ _ 1
- x x x x
- _ _ x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ x _ 3 _ x _
- _ x _ _ _ x _
- x x x x
- _ x _ _ x _ _
- x
- 1 _ x _ _ _
- size 6x6
- _ _ _ _ _ _
- x x x
- _ x _ _ _ x _ _
- x x x
- 3 5 _ x _ _ _
- x x
- _ x _ x _ x _ _ x _
- x x x x
- _ x _ _ _ x _ _
- x x
- 4 _ x _ _ 1 x _
- size 6x6
- _ _ x _ x _ _ x _
- x x x x
- _ x _ _ x _ _ _
- x
- _ 4 _ _ _ _
- x x
- _ x _ _ x _ _ _
- x x x
- _ _ _ _ x _ _
- x x
- 3 _ x _ _ _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ x _ x _ _
- x x
- 2 _ _ _ _ _ _
- x x
- _ x _ _ x _ _ x _ _
- x x
- 1 x _ _ 3 _ x _ _
- x x x
- _ _ _ _ x _ x _ _
- x x x x x
- _ 6 _ 4 _ _ _
- size 7x7
- _ _ x _ _ _ x _ _
- _ _ x _ _ x _ x _ 5
- x x x
- _ _ x _ _ _ x _ 2
- x
- 1 _ _ x _ _ _ _
- x
- _ x _ x _ _ x _ _ _
- x x
- _ _ x 2 _ _ _ x _
- x x x x
- _ _ x _ _ _ x _ _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ 1 x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- _ x _ _ x _ _
- x x
- _ 5 _ _ _
- x x
- _ x _ _ x _ _
- x x
- 1 _ x _ _ x _
- x x
- 5 _ x _ _ x _
- size 5x5
- _ 1 _ x _ _
- x x x
- _ _ x _ _ _
- x x x
- _ _ _ x _ _
- x x
- _ _ x _ _ 5
- x x
- _ x _ _ _ _
- size 6x6
- _ _ _ x _ x _ _
- x x
- 6 _ x _ _ _ x _
- x x
- _ _ 3 _ _ _
- x x x x
- _ x _ _ x _ _ x _
- x
- _ _ _ _ _ x _
- x x x
- 4 _ _ _ 6 _
- size 6x6
- _ _ x _ _ _ _
- x x x
- _ _ x _ _ x _ x _
- x
- _ x _ x _ _ x _ x _
- x x
- _ _ 3 _ _ _
- x x x x
- _ _ x _ _ _ x _
- x
- _ 6 4 _ x _ _
- size 7x7
- _ x _ _ x _ x _ _ x _
- x x x
- 4 _ _ _ _ 7 _
- x
- 5 _ _ x _ _ _ _
- x x
- 7 _ _ _ _ x _ 5
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x x x x x
- _ _ _ _ _ 6 _
- size 7x7
- _ _ _ x _ _ _ _
- x x
- _ _ _ x _ _ x _ x _
- x x x x
- _ x _ _ _ _ x _ _
- x x
- 4 6 _ _ _ _ _
- x
- _ _ x _ _ x _ x _ 2
- x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ _ _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- 1 _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ _ x _ _ _
- x
- 5 _ x _ _ x _
- x x x
- _ _ _ x _ _
- x
- _ x _ x _ x _ _
- x x x
- 1 _ _ x _ 4
- size 5x5
- _ x _ x _ x _ x _
- x x
- _ _ x _ _ _
- x x
- _ 1 _ _ x _
- x x
- _ _ _ x _ _
- x x
- _ x _ _ _ 1
- size 6x6
- _ _ x _ _ x _ _
- x x x
- _ _ _ 3 _ x _
- x
- _ _ 6 _ _ x _
- x x
- _ _ x _ _ _ x _
- x x x
- 1 _ x _ _ x _ _
- x x x
- _ _ x _ 6 _ x _
- size 6x6
- _ x _ _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x x x
- _ _ x _ _ x _ _
- _ _ _ _ _ _
- x x x x
- _ _ x _ _ x _ _
- x x x
- 3 1 _ _ _ x _
- size 7x7
- _ x _ _ x _ _ _ 1
- x x x x x x
- _ x _ _ x _ 1 _ _
- x
- _ x _ _ _ _ x _ _
- x x
- _ _ _ 2 _ _ 7
- x x x x
- _ _ _ x _ _ _ _
- x x
- _ _ _ x _ _ 4 _
- x x x
- _ _ _ _ _ _ x _
- size 7x7
- _ _ _ _ x _ _ _
- x x
- _ _ x _ _ _ _ _
- x
- 7 _ _ _ 5 _ _
- x x x
- _ _ x _ _ x _ 7 _
- x x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- _ _ x _ _ _ _ _
- size 4x4
- 2 x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ _ _
- x x
- _ 4 x _ x _
- size 5x5
- _ x _ 5 x _ x _
- x
- _ _ _ x _ _
- x x x x
- _ _ x _ x _ _
- _ _ x _ x _ _
- x x x
- _ x _ 1 5 _
- size 5x5
- 3 _ _ x _ _
- x x x x
- _ x _ _ x _ x _
- x x
- _ _ _ x _ _
- x x x
- _ _ x _ _ _
- x x
- _ x _ _ x _ 1
- size 6x6
- _ x _ x _ _ _ 2
- x
- _ x _ _ x _ _ 4
- x x x
- _ _ 6 _ _ x _
- x x x x
- _ _ x _ _ _ _
- x x
- _ _ _ x _ _ x _
- x x x
- _ x _ _ _ x _ _
- size 6x6
- _ _ _ _ _ 4
- x x x
- _ _ _ _ x _ _
- x x x
- _ 4 _ _ _ _
- _ _ x _ _ x _ 6
- x x
- _ x _ _ _ _ _
- x x
- _ _ _ x _ x _ _
- size 7x7
- _ x 4 6 x _ _ _ x _
- x
- _ _ x _ _ _ _ x _
- x x x x
- _ _ _ x _ _ _ x _
- x x x
- _ 7 _ 6 _ _ 1
- x x
- _ x _ _ _ x _ _ 7
- x x x x
- _ _ _ _ _ _ x _
- x x x x x
- _ _ _ x _ _ _ x _
- size 7x7
- _ x _ _ x _ x _ _ 1
- x
- _ x _ _ _ _ x 4 _
- x x
- _ _ x _ _ x _ _ x _
- x
- _ x _ _ x _ x _ _ _
- x x x
- _ _ x _ _ x _ _ x _
- x
- _ _ _ x _ _ _ x _
- _ x _ _ x _ _ _ x _
- size 4x4
- 1 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- size 5x5
- _ x _ _ x _ x _
- x x x x
- _ x _ _ _ x _
- x
- _ x _ _ x _ _
- x x
- 3 _ x 4 _ x _
- x x
- _ x _ _ x _ 5
- size 5x5
- _ _ _ x _ _
- x x
- _ _ x _ _ x _
- x x
- _ _ x _ 1 _
- x x x
- _ _ x _ _ x _
- x x x
- _ _ x _ _ _
- size 6x6
- _ x 1 6 _ x _ x _
- x x x x
- _ _ x _ _ x _ _
- x x x
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ _
- x x
- _ _ _ x _ _ _
- x x x x
- _ _ _ 4 _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x x
- _ _ _ x _ _ _
- x
- 2 _ _ _ _ _
- x
- _ _ x _ 1 _ x _
- x x
- _ _ x _ _ _ x _
- x x
- _ _ _ _ _ x _
- size 7x7
- _ _ _ 6 2 x _ _
- x x x x x
- _ _ x _ _ _ x _ _
- x
- _ x _ x _ 3 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 _ 1 5 _
- size 7x7
- _ x _ _ 7 _ _ 3
- _ 4 _ _ _ _ _
- x x x x
- _ x _ _ _ 1 x _ _
- _ _ _ _ x _ _ _
- x
- _ x _ _ _ _ x _ _
- x x x
- _ _ _ x _ _ _ _
- x
- _ _ _ _ x _ _ _
- size 4x4
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 2
- x x
- _ x _ _ x _
- size 5x5
- _ _ x _ _ 1
- x x
- _ 5 _ _ x _
- x x
- _ x _ _ 1 _
- x x x
- _ _ _ _ _
- x
- _ _ x _ _ x _
- size 5x5
- 5 _ _ x _ _
- x x x
- _ x _ x _ _ _
- x x x
- _ x _ _ x _ x _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ 5 _
- size 6x6
- _ x _ _ x _ 1 x _
- x x
- _ _ x _ _ x _ _
- x x x x
- _ x _ _ _ 2 _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ x _ _ _ _
- x x x x
- _ x _ _ 3 _ x _
- size 6x6
- _ _ _ _ _ x _
- x x
- _ x _ _ _ _ _
- x
- _ _ _ _ x _ _
- x x
- _ _ x 2 _ _ x _
- x
- _ _ _ x _ _ x _
- x x
- _ x _ 6 _ x _ _
- size 7x7
- _ _ 2 _ _ 1 5
- x x x x
- _ _ _ _ x _ _ _
- x x x
- _ _ _ x _ _ _ x _
- x x x x
- _ x _ x _ 4 _ x _ _
- x
- _ _ _ _ _ x _ x _
- x x x x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ _ 2
- size 7x7
- _ x _ _ _ x _ _ _
- x x
- _ x _ x _ _ _ 3 x _
- x x
- _ _ 1 _ x _ _ x _
- x x
- _ x _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ _ x _
- x
- _ _ _ _ _ _ x _
- x x x
- _ _ _ _ x _ x _ _
- size 4x4
- _ x _ _ _
- x x
- 4 _ x _ x _
- x x
- _ x _ 4 _
- x x
- _ _ x _ x _
- size 5x5
- 5 _ _ x _ _
- x x x
- _ x _ _ x _ _
- _ x _ _ x 1 3
- x x
- _ _ x _ _ _
- x x x
- _ _ _ x _ _
- size 5x5
- _ x _ x _ _ x _
- _ _ x _ _ x _
- x x
- 1 _ x _ _ x _
- _ x _ x _ _ 1
- x x
- _ x _ _ x _ x _
- size 6x6
- _ x _ x _ x _ _ x _
- x x x x x
- _ x _ x _ _ _ x _
- x x
- 1 4 _ x _ _ x _
- x x
- _ x _ _ _ 6 _
- x x x
- _ x _ _ _ x _ _
- x x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x
- 1 _ x _ _ _ x _
- x x x x
- _ _ _ _ _ _
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _
- x x
- _ x _ 1 _ x _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x
- _ _ _ x _ x _ _ _
- x x x x
- 4 x _ _ x _ _ x _ _
- x x
- _ x _ _ 1 _ _ _
- x x x
- 1 _ x _ _ x 5 _ _
- x x x
- 6 _ _ _ _ x _ _
- x x x x
- _ x _ _ x _ _ _ _
- size 7x7
- _ x _ _ 4 _ x _ _
- x x
- _ _ _ _ x _ _ 4
- x x x
- _ x _ _ _ _ _ _
- x x x x
- _ _ x _ _ x _ _ x _
- x
- _ _ 7 _ _ x _ 2
- x x x
- _ _ x _ 1 _ _ x _
- x
- _ _ _ x _ _ x _ x _
- size 4x4
- 1 x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- 4 x _ _ x _
- size 5x5
- _ _ x _ x _ _
- x x x
- _ x _ _ _ x _
- x x x
- 1 5 x _ _ x _
- x
- _ _ x _ _ x _
- x x x
- _ 4 _ _ _
- size 5x5
- _ _ _ _ _
- x x x x
- _ x _ _ _ _
- x x x
- _ _ _ _ _
- x x
- _ _ x _ x _ _
- x x x
- _ x 5 _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x x x
- _ _ _ x _ 1 _
- x
- _ x _ _ _ _ x _
- x x x
- 3 _ _ _ _ 6
- x x
- _ x _ _ x _ x _ _
- x x x x x
- _ x _ _ _ x _ x _
- size 6x6
- _ x _ x _ x _ x _ x _
- x
- _ x _ x _ _ x _ x _
- x
- _ 6 _ x _ x _ _
- x
- _ x _ _ x _ _ x _
- x x x x
- _ x _ _ x _ 6 _
- _ _ x _ x _ _ _
- size 7x7
- _ x _ x _ 1 _ _ _
- x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ _ x _ 7 _
- x x x
- _ _ _ 6 _ _ _
- x x
- _ _ x _ _ 6 _ _
- x x x x
- _ _ _ _ _ x _ _
- x x x
- _ 3 _ x _ _ x 1 _
- size 7x7
- 6 _ _ x _ _ _ _
- x x
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ x _ _ 4 _
- x x
- _ x _ _ x _ 7 1 _
- x x
- _ _ x _ _ _ _ x _
- x x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ _ _ _ x _
- size 9x9
- _ 6 x _ 3 _ 7 _ x _ _
- x x x x x
- _ _ _ _ _ _ _ _ x _
- x
- _ 8 _ x _ _ 9 _ _ 1
- x x
- _ _ x _ x _ _ 5 x _ _ _
- x x x x x x
- _ _ _ x _ _ _ x _ _ _
- _ _ _ x _ _ 1 _ x _ _
- x x x x x x
- _ _ x _ _ _ _ _ _ x _
- x
- _ _ x _ _ x _ _ 3 _ 7
- x x x x x x
- _ _ x _ _ _ x _ _ _ x _
- size 4x4
- _ x _ x _ x _
- x x
- _ _ _ 3
- x x
- _ _ _ _
- x x
- _ x _ x _ x 4
- size 5x5
- _ _ x _ 1 _
- x
- _ x _ 1 _ _
- x x x
- _ _ x _ _ x _
- x
- _ _ _ _ _
- x x x
- _ _ x _ x _ 1
- size 5x5
- _ _ x _ _ _
- x x
- _ _ _ _ x _
- x x
- _ _ x _ _ 2
- x
- _ _ _ _ _
- x x x x
- _ _ _ _ _
- size 6x6
- _ _ _ _ _ _
- x x x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ x _ _
- x x
- _ x _ x _ x _ _ x _
- x x x
- _ 3 _ 1 _ _
- x x
- 6 _ x _ _ _ _
- size 6x6
- _ x _ _ x _ _ _
- x x
- _ _ x _ _ x _ _
- x x
- _ _ _ x _ _ x _
- x x
- _ x _ x _ _ x _ 6
- x x x
- _ _ _ _ 4 _
- _ x _ _ x _ _ x _
- size 7x7
- _ x _ _ _ x _ _ x _
- x x x x
- 4 _ x _ x 5 _ x _ x _
- x
- _ _ _ 1 _ x _ _
- x x x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ x _
- x x
- 3 _ x _ 2 x _ _ _
- size 7x7
- _ _ _ _ _ _ x _
- x
- _ x _ x _ 2 _ x _ _
- x x x
- _ _ x _ _ _ _ x _
- x
- _ x _ _ x _ x _ _ _
- x x x x
- _ _ x _ 7 _ _ _
- x x
- _ x _ _ x _ _ _ x _
- _ _ 3 _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- 1 _ x _ x _ _
- x
- _ x _ _ x _ _
- x x x
- _ _ _ _ x _
- x
- _ _ _ x _ _
- x x x
- _ 2 5 _ _
- size 5x5
- _ _ x _ x _ 1
- x
- _ x _ _ x _ 5
- x x x x
- _ x _ _ x _ x _
- x
- _ _ x _ x _ _
- x x
- _ x _ _ _ x _
- size 6x6
- 6 _ x _ _ x _ _
- x
- _ _ x _ x _ _ x _
- x x x x x
- _ _ x _ x _ _ _
- _ _ _ _ _ _
- x x x x
- _ _ 4 _ _ _
- x x
- _ 3 6 x _ _ _
- size 6x6
- _ x _ _ _ x _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ x _ _ _ _ x _
- x x
- _ 1 _ _ _ _
- x
- _ x _ _ _ 1 _
- x x
- 6 _ x _ x _ x _ _
- size 7x7
- _ x _ 2 _ 1 _ _
- x
- _ x _ _ 1 _ _ _
- x x x x
- _ _ _ x _ x _ _ x _
- x x x x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ x _ x _ x _ _
- x x x
- _ _ _ 2 x _ _ _
- x x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ _ _ x _ _ _ _
- x x x
- _ _ x _ _ x _ _ _
- x
- _ x _ 6 _ x _ _ _
- x
- _ _ _ _ x _ _ x _
- x x
- _ _ _ _ 1 _ _
- x
- _ 2 _ 3 x _ _ _
- x
- _ x _ x _ _ x _ _ x _
- size 4x4
- _ x _ x 4 _
- x x
- _ _ _ x _
- x x
- _ x _ x _ _
- x x
- _ _ _ x 2
- size 5x5
- _ _ x _ _ x _
- x x x
- _ 1 _ _ _
- x x
- 1 _ x _ _ x _
- x x
- _ _ x _ 1 _
- x
- _ _ x 1 _ x _
- size 5x5
- _ _ _ 4 _
- x x x
- _ x _ x _ _ x _
- x x
- _ _ _ _ _
- x x x
- _ _ x _ _ _
- x
- _ x _ _ x _ _
- size 6x6
- 2 _ x _ _ _ _
- x
- _ _ x _ _ x _ _
- x x x x x
- _ x _ _ _ x _ _
- _ x 6 3 x _ x _ _
- x x x x
- _ _ _ _ x _ _
- x x x
- _ x _ _ x _ _ 3
- size 6x6
- _ 6 _ _ x _ 5
- x x
- _ x _ _ _ _ _
- x x x
- _ x _ _ _ x _ _
- x x
- _ x _ _ x _ x _ _
- x x
- _ x _ _ _ _ _
- x x
- _ _ x _ _ _ _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x x x
- 3 _ 4 x _ _ _ x _
- x x x
- _ _ _ _ _ x _ _
- x x x x x
- _ _ x _ 1 _ x _ x _
- x
- _ _ _ x _ _ x 7 _
- x x x x
- _ _ _ x _ _ _ _
- x x x
- _ x _ 1 _ _ _ x _
- size 7x7
- _ _ _ x _ x _ _ _
- x
- _ x _ _ _ x _ x _ _
- x
- _ x _ x _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ x _ _
- x
- _ x _ _ x _ _ x _ _
- x
- _ _ 2 _ 7 _ _
- x x
- _ _ x _ 3 _ x _ _
- size 4x4
- _ x _ 1 _
- x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ 4 _
- size 5x5
- _ _ x _ _ _
- x x x
- _ _ x _ _ x _
- 1 5 x _ _ x _
- x x x
- _ x _ _ _ x _
- x x
- _ _ x _ 3 x _
- size 5x5
- _ x _ _ x _ x _
- x x
- _ _ x _ x _ _
- x x
- _ x _ _ x _ _
- x
- 3 x _ x _ _ x _
- x x x x
- _ x _ 1 _ x _
- size 6x6
- _ 1 4 _ _ x _
- x x x
- _ _ x _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ x _ _ _ x _ _
- x x
- _ x _ 1 _ x _ _
- x x
- _ _ x _ 1 _ x 2
- size 6x6
- 3 _ _ _ x _ _
- x x x
- _ x _ _ _ _ x _
- x
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x
- _ x _ _ x _ _ x _
- x
- _ 1 _ x _ _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x x x
- _ 7 _ x _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x
- _ _ _ x _ _ _ _
- x x
- _ _ x _ _ _ x _ 5
- x x x x
- 5 _ x _ 6 _ x _ _
- x x x
- _ 3 _ _ _ x _ _
- size 7x7
- _ _ 1 6 _ _ _
- x x x
- _ _ _ _ x _ _ _
- _ _ _ _ _ _ _
- x x
- _ _ _ _ x _ _ x _
- _ x _ x _ 2 _ _ _
- x
- _ _ _ _ _ x _ _
- x x
- _ 6 _ _ _ _ _
- size 4x4
- 4 x _ x _ x _
- x x
- _ x _ x _ x _
- x x
- _ _ _ _
- x x
- _ _ 1 _
- size 5x5
- _ x _ _ x _ 3
- x x
- _ _ x 4 _ x _
- x
- _ x _ _ _ x _
- x x x x
- _ x _ 5 _ x _
- x
- _ _ _ _ _
- size 5x5
- _ x _ _ _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- x x
- _ _ x _ _ _
- x x
- _ _ _ x _ 4
- size 6x6
- _ x _ x 6 _ _ x _
- x x x x
- _ x _ _ x _ x _ 1
- x x
- _ _ x _ _ x _ 3
- _ x _ x _ x _ x _ x _
- x x x
- _ _ _ _ _ _
- x x x
- _ x _ _ _ x 6 _
- size 6x6
- _ _ x _ _ _ x _
- _ _ x _ _ x _ x _
- x x x
- _ _ _ x _ _ 2
- x x x x
- _ 6 _ _ _ _
- x
- _ x _ x _ _ x _ _
- x x x x
- _ x _ _ _ _ x _
- size 7x7
- _ 2 _ x _ _ _ _
- x x x x
- _ x _ _ x _ _ x _ x _
- x x
- _ x _ _ x _ _ _ _
- x x x x x
- _ 3 x _ x _ _ _ x _
- x
- _ _ _ x _ x _ x _ _
- x x
- _ _ x 7 _ _ _ _
- x x x x
- _ _ 1 _ _ _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x x
- _ _ _ x _ _ _ x _
- x x
- _ x _ _ _ _ 2 _
- x x
- _ _ _ x _ _ _ _
- x x x x
- _ x _ _ x _ _ _ x _
- x x
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ _ x _ _ 7
- size 4x4
- _ x _ _ x _
- x x
- _ x 4 1 x _
- x x
- _ _ x _ _
- x x
- _ _ x _ _
- size 5x5
- _ x _ 1 x _ x _
- x x
- _ _ _ x _ _
- x x x
- _ x _ x _ x _ x _
- x x
- _ x _ _ x _ _
- x
- _ x _ 5 1 _
- size 5x5
- _ x _ _ 1 _
- x
- _ _ x _ _ x _
- x x
- _ x _ x _ _ _
- x x
- _ _ _ x _ _
- x
- _ _ _ _ x _
- size 6x6
- _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ x _ _ _
- x x
- 2 6 _ _ _ x _
- x x
- _ _ x _ _ x _ 5
- x x
- 1 _ _ _ _ x _
- size 6x6
- _ _ x _ _ x _ 3
- x x
- _ x _ 1 _ x _ _
- x
- _ _ _ x _ _ x _
- x
- _ x _ _ _ _ _
- _ x _ _ x _ _ _
- x
- _ x _ _ _ _ _
- size 7x7
- 2 _ 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 3 _ x _ 7 x _
- x x
- _ _ _ _ x _ _ x _
- x x
- _ 4 7 _ x _ _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x
- 7 x _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ x _ _ x _ _
- x
- _ _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ 7 _
- size 4x4
- 1 _ x _ x _
- x x x
- _ x _ x _ x _
- x x x
- _ x _ x _ 4
- x x x
- _ x _ _ x _
- size 5x5
- 1 _ _ x _ _
- x x x
- _ _ x _ _ _
- x
- _ x _ x _ x _ x _
- x x
- _ x _ _ x _ _
- x x
- _ 5 2 x _ _
- size 5x5
- _ x _ _ _ x _
- x x
- _ _ _ _ _
- _ _ _ _ _
- x x
- _ _ x _ x _ _
- x
- _ x _ _ _ 4
- size 6x6
- _ x _ x _ x _ _ x _
- x x
- _ x _ _ x _ _ _
- x x x x
- _ _ _ x _ x _ _
- x x
- _ x 4 _ x _ _ 3
- _ _ 3 _ x _ _
- x x x x x
- _ _ x _ _ x _ x _
- size 6x6
- _ x _ 6 _ _ x _
- x
- _ x _ x _ _ _ _
- x x x x x
- _ x _ x _ _ _ x _
- x x
- _ _ _ 4 _ _
- x x x
- _ _ x _ _ _ x _
- x x x
- _ 1 _ _ x _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x x
- _ _ x 1 7 _ _ x _
- x x
- _ _ _ _ x _ _ x _
- x x x
- _ _ x _ x _ _ x _ _
- x x x
- _ x _ _ _ x _ _ x _
- x x x x
- _ _ 5 _ x 1 _ _
- x x x
- _ _ 3 _ _ _ _
- size 7x7
- _ _ x _ _ x _ x _ _
- x
- _ x _ _ _ x _ _ x _
- x x
- _ x _ 4 _ x _ _ _
- x x
- _ _ x _ _ x _ _ x _
- x
- _ x _ _ x 3 _ _ x _
- x x x
- _ x _ x _ _ x _ _ x _
- x x
- _ x _ _ x _ x _ _ x _
- size 9x9
- _ 8 _ _ x _ 4 _ _ _
- x x
- _ _ x _ _ _ _ _ _ _
- x x x
- _ 1 _ 2 _ _ _ _ x _
- x x x
- _ _ x _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ 9 1 x _ x _
- x x x x
- _ _ _ _ _ _ x _ _ _
- x x
- _ _ _ x _ _ _ _ x _ _
- x x x x x
- _ 7 _ 9 _ x _ 4 _ _
- x x x
- _ 4 _ x _ _ 8 _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ _ _
- x x
- 5 _ x _ x _ _
- x x x
- _ x _ _ x _ _
- x x x x
- 1 _ _ _ _
- x x
- _ x _ 2 x _ _
- size 5x5
- _ x _ _ _ x _
- x
- _ _ _ _ 2
- x
- _ x _ _ _ x _
- x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ _
- size 6x6
- _ _ x _ _ _ x _
- x x x x
- _ _ _ 1 _ x _
- x x
- _ x _ _ x _ _ x _
- x
- _ _ x _ x _ _ x _
- x x x x x
- _ _ x _ x _ 1 _
- x x x
- _ _ 1 _ x _ _
- size 6x6
- _ x _ _ x _ _ _
- _ x _ _ x _ _ _
- x x x
- _ _ x _ _ _ x _
- x
- _ _ _ x _ _ x _
- _ _ 4 _ _ _
- x x x
- _ _ 6 _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ _ 1 x _ _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x x x x
- _ _ x _ 4 _ _ _
- x x x
- _ x _ _ _ 3 _ 7
- x
- _ x _ 4 _ _ x _ _
- x x x x
- _ _ x _ _ _ _ x _
- size 7x7
- _ _ 1 7 _ x _ x _
- x x x
- _ _ _ x _ _ _ x _
- x
- _ _ _ _ _ _ x _
- x
- _ _ _ x _ _ x _ _
- x
- _ _ _ 3 _ _ x _
- x x x x
- _ _ x _ x _ _ _ _
- x x x
- _ _ _ x _ _ x _ 5
- size 4x4
- _ x 1 _ x _
- x x
- _ x _ _ x _
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ 1
- x
- _ 5 _ x _ 4
- x x x x
- _ _ x _ x _ _
- size 5x5
- _ x _ _ x _ 1
- _ x _ _ 1 _
- x x x
- _ x _ _ x _ x _
- x x
- _ _ x _ _ x _
- x
- _ x _ _ _ _
- size 6x6
- _ _ x _ x _ _ x _
- x x
- _ x _ _ x _ x _ _
- x x x x
- _ _ _ _ x _ _
- x
- _ _ x _ 1 _ x _
- x x x x x
- _ _ _ _ _ x _
- x x
- 1 _ x _ x _ 2 x _
- size 6x6
- _ _ _ _ _ _
- x
- _ x _ _ _ x _ _
- x x x x
- _ x _ _ _ _ _
- _ 2 _ _ _ 6
- x x
- _ x _ _ x _ x _ x _
- x
- _ x _ _ x _ x _ _
- size 7x7
- _ 3 _ 1 _ 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
- _ _ 1 _ 7 _ _
- size 7x7
- _ _ _ x _ x _ _ _
- x
- _ _ _ _ _ _ _
- x
- _ _ _ x _ _ _ _
- x x x
- _ x _ _ _ _ _ _
- x
- _ _ 1 _ _ _ _
- x
- 6 _ 5 1 x _ _ _
- x
- 1 _ _ x _ x _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x _ 1
- size 5x5
- _ 2 x _ 5 _
- x x
- _ x _ x _ _ x _
- x x
- _ _ _ _ _
- x x
- _ _ _ x _ x _
- x x
- _ x _ _ x _ 1
- size 5x5
- _ _ x _ _ 3
- _ x _ x _ _ 5
- x x x x
- _ x _ x _ _ x _
- x x
- _ _ _ x _ _
- x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ x _ _ x _
- x x x
- 6 4 x _ 3 _ x _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ _ x _ _ _
- size 6x6
- _ x _ _ x _ x _ _
- x x x x
- _ _ _ 1 _ x _
- x
- _ x _ x _ _ _ x _
- x x x
- _ _ _ _ _ _
- x
- _ _ _ 4 _ _
- x x x x
- _ x _ _ _ _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x x
- _ 1 _ _ x _ _ _
- x x x x
- _ _ _ x _ _ _ _
- x x x
- _ x _ 1 _ x _ x _ x _
- x x
- _ x _ _ _ x 3 _ _
- x x x x
- _ x _ x _ x _ _ x _ x _
- x
- _ _ 7 _ x _ 4 _
- size 7x7
- _ x _ x _ _ _ _ x _
- x x
- _ _ _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _ x _ x _
- x
- _ x _ _ 5 _ x _ x _
- x x
- 4 _ _ _ _ _ _
- x x
- _ x _ x _ _ x _ x _ 1
- x
- _ _ _ x _ _ _ _
- size 4x4
- _ x _ _ x 1
- x x
- _ x _ _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ x _ x _ x _ x _
- x x x
- _ x _ _ _ _
- x x x
- 1 5 _ _ x _
- _ x _ _ 1 _
- x x x x
- _ x _ _ _ x _
- size 5x5
- _ x _ _ x _ x 3
- x
- _ _ _ x _ _
- x
- _ x _ 1 _ x _
- x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ _
- size 6x6
- 3 x _ _ x _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x
- _ _ _ _ x _ x _
- x x x
- _ 1 _ x _ _ x _
- x x x
- _ _ _ _ _ 4
- x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ _ _ 5 _ 1
- x x
- _ _ 6 _ x _ _
- x x
- _ _ _ _ _ x _
- x
- _ x _ _ x _ _ x _
- x
- _ x _ _ x _ _ x _
- x
- _ _ _ _ _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x x
- _ x _ _ _ _ _ _
- x x x x
- 6 _ _ _ _ _ x _
- x x
- _ _ _ _ x _ 6 _
- x x x x
- _ x _ _ _ _ 2 _
- x x
- _ x _ _ x _ _ x _ _
- x x x x
- 5 3 _ _ _ _ x _
- size 7x7
- _ _ x _ _ 4 _ _
- x x x
- _ x _ _ _ _ _ _
- x
- _ x _ _ _ 1 _ x _
- x x x
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ _ _ x _ _
- x x
- _ _ x _ 6 _ _ 5
- x
- _ _ _ _ x _ _ _
- size 4x4
- _ x _ x _ x 4
- x x
- _ x _ x _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- size 5x5
- _ _ _ 1 3
- x
- _ _ x _ _ _
- x x x x
- _ _ _ x 4 _
- _ _ _ x _ _
- x x x x
- _ _ x _ x _ _
- size 5x5
- _ x _ _ _ x _
- _ x _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- x
- _ x _ _ _ x _
- x x
- 4 _ x _ _ _
- size 6x6
- _ x _ _ _ x _ _
- x x x x x
- _ _ x _ _ x _ _
- x x
- 5 _ _ x _ _ _
- x x
- _ _ x _ _ _ _
- x
- 4 _ _ _ _ _
- x x x
- _ 6 x _ x _ _ x _
- size 6x6
- _ _ 5 _ _ _
- x x
- _ x _ x _ _ x _ _
- x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ x _ _ _ x _ x _
- x x x
- _ _ x _ _ _ x _
- size 7x7
- _ _ _ _ 6 _ x _
- x x x
- _ x _ _ x _ x _ _ _
- x x x x
- _ 5 _ x _ _ x _ _
- x x
- _ _ _ _ _ _ x _
- x x x x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ 1 3 _ _
- x x x
- _ x _ _ _ 1 _ _
- size 7x7
- _ x _ x _ _ _ _ x _
- x x x
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _ _
- x x x x x
- _ x _ _ x _ x _ _ _
- x
- _ _ x _ x _ _ 1 _
- x x x x x
- _ _ _ _ _ _ _
- x x x x x x
- _ _ _ _ _ _ _
- size 4x4
- 2 _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ 1 _ x _
- x x
- _ _ x _ _ 5
- x x
- _ _ _ x _ _
- x x
- _ _ x _ _ 1
- x x
- _ x _ _ x _ x _
- size 5x5
- _ _ x _ _ _
- x x
- _ _ x _ _ x _
- x
- 1 _ _ x _ _
- x x x
- _ 1 _ x _ _
- _ x _ _ x _ _
- size 6x6
- _ _ _ x _ _ x _
- x x x
- _ x _ _ _ _ _
- x x x
- _ _ x 6 _ x _ _
- x x x
- _ _ _ x _ x _ _
- 4 2 _ _ _ _
- x x x
- _ _ _ x _ x _ _
- size 6x6
- 1 _ _ _ x _ 2
- x
- _ _ x _ 6 _ _
- x
- _ _ x _ x _ _ _
- x
- _ _ x _ _ x _ _
- _ _ x _ _ x _ x _
- x x
- _ _ _ x _ x _ _
- size 7x7
- _ x _ _ 2 x _ _ 3
- x x
- _ 4 _ _ _ x _ _
- x x x
- _ x _ _ _ x _ _ _
- x x x x
- _ x _ _ _ x _ _ x _
- x x x x
- _ _ _ x _ x _ _ _
- x x x
- _ x _ _ _ 7 _ x _
- x x x
- _ x _ _ _ x _ _ x _
- size 7x7
- _ _ _ _ x _ _ _
- x
- 4 _ _ _ x _ _ x _
- x x
- _ _ 5 _ _ _ _
- x
- _ _ x _ x _ x _ _ _
- x x
- _ x _ _ _ _ 1 3
- x
- _ _ _ _ _ _ _
- x
- _ _ x _ x _ _ _ _
- size 4x4
- _ x _ _ x _
- x x x
- 4 _ x _ x _
- x x x
- _ x _ x _ x _
- x x x
- _ x _ x _ 1
- size 5x5
- 5 _ x _ _ x _
- x x x x
- _ x _ x _ _ x _
- x x
- _ _ x _ x _ _
- x x
- _ 5 _ _ x _
- x x x
- _ x _ x 3 _ x _
- size 5x5
- _ x _ x _ x _ _
- x
- _ x 1 _ _ x _
- x x x x
- _ x _ _ x _ _
- x
- _ x _ x _ x _ x _
- x x
- _ _ _ _ _
- size 6x6
- _ _ x _ 3 _ 6
- x x
- _ x _ 4 _ x _ _
- x x x x
- _ _ x _ _ _ _
- x x x
- _ _ x _ _ x _ _
- x x x x x
- _ _ x _ _ x _ _
- x x x
- _ _ _ x _ _ _
- size 6x6
- 3 _ _ _ _ _
- _ _ x _ _ 1 _
- x x x x x
- _ _ _ x _ x _ _
- x
- _ x _ _ _ _ _
- x
- _ _ _ _ x _ x _
- x x
- _ _ x _ _ _ _
- size 7x7
- _ _ _ x _ 4 _ _
- x x
- _ 7 _ _ x _ _ x _
- x
- _ _ _ _ x _ _ _
- x x x x x
- _ _ _ 1 _ _ _
- x x x x
- _ x _ x _ _ _ _ _
- x x x
- _ _ _ _ _ 7 _
- x x x x
- _ _ _ 7 _ _ x _
- size 7x7
- _ _ _ x _ _ x _ _
- x
- _ x _ _ _ _ x _ _
- x x
- _ _ _ _ x _ _ _
- x
- _ _ _ _ x _ _ _
- x x x x x
- _ _ _ _ _ _ 6
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ x _ x _ x _ x _
- size 4x4
- _ x _ x _ 4
- x x x x
- 4 _ x _ x _
- x x
- _ _ x _ x _
- x x x x
- _ x _ x _ _
- size 5x5
- _ x _ 5 1 _
- x
- _ x _ _ _ x _
- x x x
- _ _ x _ _ x _
- x
- _ _ x _ _ 1
- x x x x
- _ _ x _ _ x _
- size 5x5
- _ x _ 5 _ _
- x
- _ _ _ x _ _
- x x
- _ x _ _ x _ x _
- x x x
- _ _ _ x _ _
- x x
- _ x _ x _ x _ 1
- size 6x6
- _ _ _ x _ x _ x _
- x x
- _ _ _ _ _ _
- x x x
- _ _ 6 _ _ _
- x x x
- _ _ x _ _ _ _
- _ _ x _ 6 _ _
- x x x x
- _ 2 x _ _ _ x _
- size 6x6
- _ 1 _ _ _ _
- x x
- _ _ x _ _ x _ _
- x x x
- _ _ _ 4 _ _
- x x x
- _ _ _ x _ _ x _
- x x
- _ _ _ _ 1 _
- x x x
- _ x _ _ _ x _ 1
- size 7x7
- _ x _ _ 6 x _ _ x _
- x x x x
- _ x _ _ x 3 5 _ 4
- x x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ _ x _ _ x _
- x x x x x
- _ x _ x _ _ x _ _ x _
- x x
- _ x _ _ _ 6 x _ _
- x x x
- _ x _ _ x _ _ x _ 5
- size 7x7
- _ x _ x _ _ _ x _ _
- x
- _ _ _ 3 _ _ _
- x
- _ x _ _ x _ _ _ _
- x x
- _ _ _ _ _ x _ _
- x x x
- _ x _ _ _ 1 _ _
- x
- _ _ _ _ _ x _ x _
- x x
- 6 _ _ 7 _ 1 _
- size 4x4
- _ 4 _ x _
- x x
- _ _ _ x _
- x x x x
- _ x _ _ _
- x x
- _ x _ _ 4
- size 5x5
- _ 2 _ x _ 1
- _ x _ _ x _ _
- x x x x
- _ _ _ x _ _
- x x
- _ x _ _ x _ x _
- x x
- _ x _ 1 _ _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ _ 4 _ _
- x x
- _ _ x _ _ x _
- _ _ x _ _ x _
- x x x x
- _ _ _ x _ _
- size 6x6
- _ _ _ x _ _ x _
- x x x
- _ _ x _ 6 _ _
- x
- _ _ x 1 _ x _ _
- x x
- _ x _ _ _ _ _
- x x x x x
- _ _ x _ _ _ _
- x x
- _ _ _ x 3 _ _
- size 6x6
- _ _ _ _ x _ _
- x x x x
- _ 3 _ _ x _ _
- x x x
- _ _ _ _ _ x _
- x x x x
- 1 _ x _ _ _ x _
- x
- _ x _ _ x _ _ x _
- x x x x
- _ x _ _ x _ x _ x _
- size 7x7
- _ x _ _ _ _ 2 _
- x x x x
- _ _ _ _ _ _ _
- x x x x x
- _ 1 _ _ _ _ _
- x
- _ _ 1 _ _ x _ _
- x x
- _ _ x _ x _ _ 7 2
- x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ _ x _ x 6
- x x x
- _ _ _ _ _ x _ _
- x
- _ _ _ _ x _ _ _
- x x x
- _ _ x _ x _ x _ _ _
- x
- _ x _ _ _ _ x _ _
- x x
- _ _ x _ _ x _ _ x _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- size 5x5
- _ 1 _ _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x x x
- _ _ 1 _ _
- x x
- _ x _ 5 _ x _
- size 5x5
- _ _ _ x _ 4
- x
- _ _ _ _ _
- x
- _ _ _ x _ _
- x x x
- _ x _ _ x _ _
- x x
- _ _ _ _ _
- size 6x6
- _ 1 _ _ 6 _
- x x
- _ x _ _ x _ _ _
- x x x
- _ x _ x _ 5 x _ _
- x x x
- _ _ _ x _ _ 1
- x x x
- _ _ x _ _ x _ x _
- x x
- _ _ x _ _ x _ _
- size 6x6
- _ x _ x _ _ _ x _
- 3 _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ _
- x
- 6 _ _ x _ _ x _
- x x
- _ x _ _ x _ _ _
- x
- _ _ _ _ _ _
- size 7x7
- _ x _ _ x _ _ x _ x _
- x x x
- _ x _ _ x _ x _ _ _
- x x x x
- _ _ x _ _ _ _ x _
- x x x
- 5 _ _ _ _ _ x _
- x x
- _ _ x _ _ x _ _ x _
- x x x x
- _ 3 _ x _ 4 _ _
- x x
- 1 _ 7 _ x _ _ _
- size 7x7
- _ _ _ x _ _ x _ _
- x x
- _ _ x _ _ _ x _ x _
- x
- _ _ _ _ x _ _ 1
- x x
- _ 5 _ x _ _ x _ 6
- 4 _ _ x _ _ _ _
- 1 _ _ x _ _ x _ _
- x x
- _ _ _ x _ x _ _ x _
- size 4x4
- _ x 1 _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 4
- size 5x5
- _ x _ 2 x _ _
- x
- _ _ 5 1 _
- x x x x
- _ _ _ x _ _
- x x
- _ x _ _ _ x _
- x x
- _ _ _ x _ _
- size 5x5
- 1 _ x _ x _ x _
- x
- _ _ x _ 5 _
- x x
- _ x _ _ x _ _
- _ _ x _ x _ _
- x
- _ x _ _ _ _
- size 6x6
- _ _ x _ _ x _ x _
- x x x x
- _ _ x _ _ x _ x 2
- x
- _ x _ _ _ x _ x _
- x x x x
- _ x _ _ x _ 1 6
- _ x _ _ x _ x _ _
- x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ _
- _ x _ _ _ x _ x _
- x x
- _ x _ _ 2 _ _
- _ x _ _ _ x _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x x x x
- _ x _ _ x _ _ _ _
- x x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ 6 1 _ _ x _ 5
- x x
- _ _ x _ x _ 6 _ x _
- x x
- _ 7 _ x _ _ x _ x _
- x x x x x
- _ _ x _ x _ _ x _ _
- size 7x7
- _ _ x _ x 1 _ _ _
- _ _ x _ _ x _ _ x _
- x x x x
- _ _ x _ _ _ x _ _
- x
- _ _ x _ _ x _ _ x _
- _ _ _ 6 _ _ 7
- x
- _ _ x _ _ x _ _ x _
- x
- _ _ _ _ x _ _ 6
- size 4x4
- _ 4 x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- _ _ _ x _ _
- x x
- 5 _ x _ _ x _
- x
- 2 4 x _ _ _
- x x x x
- _ _ x _ _ _
- x
- _ _ _ _ _
- size 5x5
- _ x _ _ _ _
- x x x x
- 5 _ x _ _ _
- x
- 2 _ _ _ _
- x x
- _ _ _ _ x _
- x x x
- _ x _ _ x _ _
- size 6x6
- _ _ 3 _ 1 _
- x x
- _ 1 _ x _ x _ _
- x x
- _ x _ x _ x _ _ x _
- x x x x
- _ _ x _ _ _ 3
- x x
- _ _ x _ _ x _ x _
- x x x
- _ _ _ _ x _ _
- size 6x6
- _ 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 5 _ _ _ x _
- size 7x7
- 5 _ x _ _ 1 _ _
- x x x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ x _ _ x _ x _ 2
- x x
- _ _ _ x _ 6 x _ _
- x x x
- _ _ x _ _ _ x _ _
- x x
- _ 2 _ x _ _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- size 7x7
- _ _ _ _ x _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ 1 _ _ x _ _ _
- x
- _ x _ _ _ _ x _ x _
- x x x
- _ x _ _ x _ _ x _ _
- x x x
- 7 5 _ x _ _ _ x _
- x x
- _ _ x _ _ x _ _ _
- size 4x4
- _ x 1 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x 1
- size 5x5
- _ x _ _ _ _
- x x x
- 5 _ x _ _ x _
- x x
- _ _ _ _ 5
- _ _ _ _ _
- x x x
- 1 _ _ _ x _
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ _ x _ 5
- x x
- _ _ x _ x _ 1
- x x x
- _ x _ _ x _ _
- x x
- _ _ _ x _ _
- size 6x6
- _ _ _ _ _ 3
- x x x x x
- _ 6 _ x _ _ _
- x
- _ _ _ x _ _ _
- x x x x x
- _ _ _ x _ _ _
- _ _ x _ x _ 4 _
- x x x x x
- _ _ x _ x _ x _ _
- size 6x6
- _ _ _ _ _ x _
- x
- _ _ x _ _ x _ _
- x x x
- _ _ x _ _ _ _
- x x x x x
- _ x _ _ 4 _ x _
- x x
- _ _ _ _ _ _
- x
- _ _ x _ x _ 6 _
- size 7x7
- _ x _ x _ _ _ x _ _
- x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ x 3 x _ x _
- x
- _ _ x _ x _ _ _ x _
- x x x x
- _ _ x _ _ x 6 x _ _
- x x x x
- _ 7 _ _ x _ _ _
- x x x x
- _ x _ x _ _ _ x _ x 6
- size 7x7
- _ x _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x
- _ x _ 6 _ _ _ _
- _ _ x _ _ _ _ x _
- x
- _ _ _ _ x _ _ x _
- x x
- _ _ _ _ x _ _ x _
- x
- 2 _ _ x _ _ _ _
- size 4x4
- _ _ x _ _
- x x
- 1 _ x _ 4
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ _ x _ _ x _
- x
- _ _ x _ _ _
- x x
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- x x
- 1 5 _ x 4 _
- size 5x5
- _ _ x _ _ _
- x
- _ _ _ _ x _
- x x x
- _ _ x _ _ x _
- _ x _ x _ _ x _
- x x x
- _ _ x _ x 5 _
- size 6x6
- _ x _ _ _ x _ _
- x x x
- _ _ _ x _ _ _
- x x
- _ _ 1 _ x _ _
- x x x x
- 4 _ _ x _ _ _
- x
- _ x _ _ _ x _ _
- x x x
- _ _ _ 5 _ _
- size 6x6
- _ x _ 5 _ _ 1
- _ _ _ _ x _ x _
- x x x
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x x
- _ _ _ _ _ x _
- _ _ _ x _ _ x _
- size 7x7
- 3 _ x _ _ _ _ _
- x x x x x
- _ _ _ _ x _ _ _
- x x
- _ 1 _ x 3 _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ _ _ _ x _ _
- x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ 3 _ x _ _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x
- 7 _ x _ _ x _ _ _
- x x
- _ _ _ x 6 1 _ _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x
- _ _ _ _ _ x _ _
- x x x x x x
- _ _ _ _ _ x _ _
- size 9x9
- _ 9 _ _ _ 1 _ 5 _
- x x x
- _ _ x _ _ _ x _ _ _ _
- x x x
- _ x _ 1 _ _ x _ _ _ _
- x
- _ x _ _ _ _ _ _ 3 _
- x x x
- _ 4 9 _ _ _ 7 _ x _
- x x x x x x x
- _ _ _ x _ _ _ _ _ _
- x x x
- _ 1 _ x _ _ _ x _ _ x _
- x x x
- _ _ _ _ _ _ x _ _ x _
- x x
- _ 8 x _ _ _ x _ 2 _ 1
- size 4x4
- _ x _ 4 x _
- x x
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ _
- size 5x5
- _ _ x _ 3 _
- x x x x
- _ _ _ x _ _
- x
- _ x _ _ _ _
- x x x
- _ _ _ x _ _
- x x x
- _ 1 x _ 5 _
- size 5x5
- _ x _ _ x _ x _
- x x
- 3 _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x x x
- _ x _ x _ 5 _
- x
- _ x _ _ x _ _
- size 6x6
- _ _ _ _ _ x _
- x x x x x
- _ _ _ x _ _ x _
- x x x x x
- _ 1 _ x _ _ x _
- _ _ _ x _ _ x _
- x x x x x x
- _ x _ _ 3 _ x _
- _ x 2 _ x _ 3 _
- size 6x6
- _ x _ _ x _ _ _
- x x
- _ 6 _ x _ _ x _
- 5 _ _ x _ _ _
- x x x x x x
- _ _ _ x _ _ _
- x
- _ _ x _ x _ _ x _
- x x
- _ x _ _ x _ _ 6
- size 7x7
- _ _ 1 4 _ _ _
- x
- _ x _ _ _ 5 _ 2
- x x x x x
- _ _ _ _ _ _ _
- x
- _ _ _ x 6 _ _ x _
- x x x x x
- _ _ x _ _ _ 6 _
- x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ x _ x _
- size 7x7
- _ _ 2 _ x _ _ x _
- x x
- _ x _ _ _ x _ _ x _
- x x
- _ _ _ x _ _ _ x _
- x
- _ x _ _ x _ x _ _ x _
- x x x
- _ _ 1 6 _ _ _
- x
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ _ _ x _ x _
- size 4x4
- 4 _ x _ x _
- x x x
- _ x _ x _ x _
- x x x
- _ x _ x _ _
- x x x
- _ x _ 1 x _
- size 5x5
- _ x _ _ _ _
- x
- 5 _ 1 _ _
- x x x
- _ _ x _ _ _
- x x x
- _ _ x _ _ x _
- x
- 4 _ x _ x _ _
- size 5x5
- _ _ _ 4 _
- x x
- _ _ _ _ x _
- x x x x
- _ _ _ x _ 1
- x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ _
- size 6x6
- _ _ x _ 4 6 _
- x
- _ 4 _ _ _ _
- x x x
- _ _ x _ _ x _ 4
- x x x
- _ _ x _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ x _ _ _ _
- size 6x6
- _ _ x _ _ _ _
- _ _ x _ _ _ _
- x x
- _ _ x _ x _ _ _
- _ _ _ _ 2 _
- x x x x x
- _ _ x _ _ _ _
- x x x
- _ x _ _ x _ _ x _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ _ _
- x x x x x x
- _ x _ 2 _ x _ _ _
- 5 _ _ _ _ _ x _
- x x x x x
- _ x _ _ _ 6 _ x _
- x x
- 7 _ _ x _ _ x _ _
- x x x x x
- 1 _ _ x _ _ x _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x x x x
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ x _ x _ x _ 1
- x x x x
- _ x _ _ 7 _ x _ _
- _ x _ _ x _ _ x _ _
- x
- _ _ x _ x _ _ _ _
- x x x x x
- _ _ _ x _ _ _ x _
- size 4x4
- _ x _ 4 _
- x x
- _ x _ _ 4
- x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- size 5x5
- _ 4 1 5 _
- x x
- _ _ x _ _ x _
- x x
- _ x _ x _ x _ _
- x x
- _ _ _ x _ _
- x x
- _ x _ _ _ x _
- size 5x5
- _ x _ _ x _ x _
- x x x
- _ x _ _ _ 1
- _ x _ 5 _ x _
- x x x x
- _ x _ _ x _ x _
- x
- _ _ x _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x x x x
- 2 _ x _ x _ _ _
- x x
- _ _ _ x _ _ _
- x x x x
- _ _ x _ 1 _ x _
- x x
- _ _ _ _ x _ 3
- x x x
- _ x _ x _ x _ _ x _
- size 6x6
- _ _ _ 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
- _ 5 _ _ x _ _
- size 7x7
- _ _ _ x _ x _ x _ _
- x x x x
- _ _ x _ _ x _ _ _
- x x x x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ x _ x _ _
- x x
- 7 2 x _ 6 _ _ _
- x x x
- _ x _ _ x _ _ _ x _
- x
- _ 3 x _ _ _ 2 _
- size 7x7
- _ _ x _ _ _ _ 1
- x
- _ x _ _ x _ _ x _ _
- x x x
- _ _ _ _ _ _ _
- _ _ _ x _ 7 _ _
- x x x
- _ x _ _ _ _ x _ x _
- x x
- _ _ _ x _ _ _ _
- x x
- _ _ _ _ x _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x _ 1
- size 5x5
- _ x _ _ _ x _
- x x x
- 5 _ x _ _ x _
- x
- _ x _ _ x _ _
- x x x
- _ x 3 _ _ x _
- x x x
- 1 _ x _ x _ x _
- size 5x5
- _ _ _ _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ _ x _ _
- x
- _ _ 1 _ _
- x
- _ _ x _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- _ _ x _ _ x _ _
- x x
- 3 _ _ 6 1 _
- x x
- _ x _ x _ _ 6 _
- x x
- _ _ _ _ x _ _
- x x x x x
- _ x _ _ _ x _ _
- size 6x6
- _ _ _ x _ 1 _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ _ 1 x _ _
- x x
- _ x _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x x x
- _ _ x _ _ _ _
- size 7x7
- _ 7 _ 3 _ _ _
- x x x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ _ _ _ 2 _
- x x x
- _ x _ x _ _ x _ _ 4
- x x
- _ x _ _ _ _ x 4 1
- x x x
- _ x _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ _ _ _
- size 7x7
- _ _ x _ _ _ x _ 4
- x x x
- _ x _ x _ _ x _ _ _
- _ x _ _ 1 _ x _ 5
- x
- _ _ _ _ x _ _ _
- x x x x
- _ _ x _ _ _ 3 _
- _ _ _ x _ _ _ x _
- x
- _ x _ _ x _ _ x _ _
- size 4x4
- _ x 1 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 3
- x x
- _ x _ _ x _
- size 5x5
- 2 _ x _ _ _
- x x x x
- _ _ x _ _ x _
- x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ x _
- x
- 1 _ 5 _ _
- size 5x5
- _ _ _ x _ _
- x
- _ _ x _ _ x _
- x
- _ x _ x _ _ x _
- x x
- _ _ _ x _ _
- 4 1 _ _ x _
- size 6x6
- _ x _ _ x _ _ _
- x x x
- _ _ x _ x _ _ x _
- x x x
- _ x _ 6 _ _ x _
- x
- _ _ _ x _ _ x _
- x x x
- _ x _ _ x 3 _ _
- x x x
- _ x _ _ 6 3 x _
- size 6x6
- _ _ x _ _ x _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ x 1 _ x _ _ x _
- x
- _ _ x _ _ _ _
- x x x x x
- _ _ x _ _ x _ _
- x
- _ _ _ _ _ 4
- size 7x7
- _ _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x
- _ 1 _ x _ x _ _ _
- x x x x x
- _ _ _ _ 7 4 _
- x x x
- _ x _ _ _ _ x _ _
- x
- _ _ _ x _ _ _ x _
- x x x
- 7 _ _ x _ _ _ _
- size 7x7
- _ _ _ _ x _ _ 7
- x x x
- _ 1 _ _ x _ _ x _
- x
- _ _ x _ _ _ x _ _
- x x x x
- _ x _ x _ _ _ 2 _
- x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ _ x _ _ x _
- x x x
- _ _ _ _ x _ _ _
- size 4x4
- _ x _ x _ 1
- x x
- _ _ _ x _
- x x
- _ 1 _ x _
- x x
- _ x _ x _ _
- size 5x5
- 2 _ x _ _ _
- x
- _ _ x _ x _ x _
- x x x x
- _ x _ x _ x _ x _
- x
- _ x _ 5 _ x _
- x x x
- _ x _ 1 _ _
- size 5x5
- _ _ 1 _ _
- x
- _ _ x _ x _ 5
- x x x
- _ x _ _ x _ _
- x
- _ x _ _ x _ _
- x x x
- _ x _ _ _ x _
- size 6x6
- _ 2 _ 3 _ _
- x x x x x
- _ _ _ _ _ _
- x x x
- _ x _ x _ _ 1 _
- _ x _ _ _ x _ x _
- x x x x
- _ x _ _ x _ _ _
- x x
- 1 _ _ 5 2 _
- size 6x6
- _ x _ _ _ x _ _
- x
- _ 1 _ x _ _ x _
- _ _ x _ _ _ x _
- x x
- _ _ _ x _ 5 _
- x x
- _ x _ _ _ _ x _
- x
- _ x _ _ x _ _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x x x
- _ _ _ _ x _ _ x _
- x x x x x
- 1 _ 6 _ x _ _ _
- x
- _ x _ _ _ 1 x _ _
- x x x x
- _ 1 _ _ _ _ _
- x x x
- _ _ _ x _ x _ _ _
- x x x x x
- _ _ _ 1 _ _ _
- size 7x7
- _ 7 _ 4 6 _ 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 _
- size 4x4
- 2 x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x 4 _
- size 5x5
- _ x _ _ x _ x _
- x x
- _ _ _ x _ 4
- x x
- _ x _ _ _ x 2
- x x
- 1 _ x _ _ _
- x x
- _ _ x _ _ _
- size 5x5
- 5 _ x _ _ x _
- _ _ x _ _ _
- x x x x
- _ _ x _ _ x _
- _ _ x _ _ x _
- x x x x
- _ 1 _ _ x _
- size 6x6
- _ x _ x _ _ _ x _
- x x
- _ _ _ _ _ _
- x x x
- _ _ 4 _ _ _
- x
- _ x 3 x _ _ _ 6
- x x x
- _ _ _ _ _ x _
- x x x
- _ _ x _ _ x _ _
- size 6x6
- 2 _ _ _ _ _
- x
- _ _ _ _ _ x _
- x x x x
- _ x _ x _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- x x x
- _ _ x _ _ x _ _
- x x x
- _ x _ 2 _ _ _
- size 7x7
- _ 7 _ _ 2 x _ 6
- x x x x
- _ x _ _ x _ _ x _ x _
- x x x
- _ x _ _ 1 _ _ 5
- x x x
- _ _ x _ _ x _ _ x _
- x x x
- _ _ x _ _ 7 _ _
- _ _ x _ 7 _ _ _
- x x x x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ _ x _ _ x _ 7 _
- x x x x
- _ _ _ _ x _ x _ _
- x x
- _ _ _ _ _ _ _
- x x
- _ _ _ x _ _ x _ _
- x x x
- _ _ _ _ _ 5 _
- x
- _ _ _ _ _ x _ _
- x
- _ x _ x _ x _ _ x _ _
- size 4x4
- _ x _ x 4 _
- x x
- _ x _ x _ 4
- x x x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- size 5x5
- _ _ _ x _ _
- x x
- _ _ _ _ _
- x x x
- _ _ x _ _ _
- x
- 2 5 _ x _ _
- x x
- 5 _ x _ _ x _
- size 5x5
- _ x _ _ x _ x _
- x x
- _ x _ 1 _ x _
- x x x x
- _ x _ x _ x _ x _
- x x x
- _ x _ x _ _ _
- x x
- 3 _ x _ _ x _
- size 6x6
- _ x _ x _ x _ _ _
- x x
- 1 _ _ x _ 4 _
- x x x
- _ _ x _ _ x _ _
- x x x
- _ _ x _ _ _ 6
- x x
- _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ _
- size 6x6
- _ _ x _ _ _ _
- x x x x
- _ _ x _ _ x _ _
- x x x x
- 6 _ x _ _ _ x _
- x x
- _ _ _ x _ 1 _
- x x
- _ _ x _ _ _ _
- x x
- _ _ _ _ x _ 5
- size 7x7
- _ _ 3 _ x _ _ _
- x x
- _ _ x _ _ x _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x x x x
- _ _ 2 _ x _ 1 _
- x x
- _ _ _ _ x 2 _ _
- x x x x
- _ x _ _ _ _ x _ x _
- x x
- _ 5 _ _ _ 3 _
- size 7x7
- _ _ _ x _ _ _ x _
- x
- _ _ _ x _ _ _ _
- _ _ _ _ _ x _ _
- _ x _ 4 _ _ _ x _
- x x
- _ 6 _ _ x _ _ _
- x x
- _ x _ _ _ x _ x _ 1
- _ x _ _ _ _ _ _
- size 4x4
- _ x _ x _ 1
- x x x x
- 1 _ x _ x _
- x x
- _ _ x _ x _
- x x x x
- _ x _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ _ x _ _
- x x x
- _ 3 x _ _ x _
- _ _ _ x _ x _
- x x x x
- _ 4 _ 5 _
- size 5x5
- _ x _ _ x _ _
- _ x _ x _ _ _
- x x x x
- _ _ _ _ _
- x x
- 1 _ x _ _ x _
- x x
- 5 _ x _ _ _
- size 6x6
- _ x _ x _ _ x _ _
- x x x
- 3 _ _ 4 _ _
- x x x
- _ _ x _ _ _ x _
- x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ 1 _ _
- x x x
- 6 _ _ x 3 _ _
- size 6x6
- _ _ x 2 4 _ x _
- x
- _ _ x _ _ x _ _
- x x x
- _ x _ _ _ _ _
- x
- _ _ x _ _ _ _
- x x
- _ _ x _ _ x _ 1
- x
- _ x _ _ _ x _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x
- _ _ _ 5 _ 2 _
- x
- 2 _ _ 1 _ 5 _
- x x x x
- _ _ _ _ _ _ _
- x x x x
- 7 _ x _ _ x _ x _ x _
- x
- _ _ _ _ x _ _ _
- x x x x x
- _ _ x _ _ x _ x _ 5
- size 7x7
- _ x _ x _ x _ _ x _ x _
- x
- _ _ _ _ x _ 1 5
- x x
- _ _ _ _ x _ _ _
- x x
- _ x _ _ _ _ 4 _
- x x x
- _ x _ x _ x _ x _ _ x _
- x x
- _ _ _ _ _ _ x _
- x
- _ _ _ x _ x _ _ x _
- size 4x4
- _ x 1 _ x _
- x x x
- _ _ x _ x _
- x x x
- _ x _ x _ x _
- x x x
- _ x _ x _ 4
- size 5x5
- _ 4 1 _ _
- x x
- _ x _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- x x
- _ x _ 5 _ x _
- x x x x
- _ _ x _ _ x _
- size 5x5
- _ _ x _ 3 x _
- x x x
- _ x _ x _ _ 1
- _ _ x _ _ x _
- x x
- _ x _ _ x _ x _
- x
- _ x _ x _ _ x _
- size 6x6
- _ x _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- x
- _ x _ 3 _ _ _
- x x x x
- _ x _ _ x _ x _ _
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ 5 _ 1 _
- size 6x6
- _ _ _ x _ _ x _
- x x x x
- _ _ x _ x _ _ _
- x x
- _ _ _ x _ _ _
- x
- _ _ x _ _ _ _
- x x
- _ _ _ 6 _ _
- x
- 1 3 _ _ _ x _
- size 7x7
- _ x _ _ x _ _ x _ x _
- x x x
- _ _ _ _ _ _ _
- x x
- _ _ x _ _ 7 x _ x _
- x x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ x _ _
- x x
- _ _ _ x _ 1 _ _
- x x x
- 4 _ _ 3 _ 1 _
- size 7x7
- _ x 6 4 _ x _ _ _
- x x
- _ _ x _ _ _ _ x _
- x
- _ _ _ x _ _ _ _
- _ _ 1 _ x _ _ _
- x x x
- _ x _ 3 _ x _ _ x _
- x
- _ _ _ _ _ x _ _
- x
- _ x _ _ x _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ _ x _ 3
- x x
- _ _ x _ _
- x x
- _ x _ _ x 4
- size 5x5
- _ _ x _ _ x _
- x x x x
- 5 _ x _ _ x _
- x x
- 1 _ x _ _ x _
- x x x
- 4 x _ _ _ x _
- x x
- _ x _ x _ x _ _
- size 5x5
- _ x _ x _ x _ _
- x x
- _ x _ _ _ x _
- _ x _ _ _ _
- x
- _ _ _ _ x _
- x
- 2 _ _ x _ _
- size 6x6
- 6 _ _ _ 4 x _
- x x
- _ _ x _ x _ x _ _
- x x x x
- _ x _ _ x _ _ x _
- _ _ _ 1 _ _
- x x
- _ x _ x _ _ x _ _
- x x x x x
- _ x _ x _ _ x _ 1
- size 6x6
- _ _ x _ _ x _ x _
- x x x x x
- _ _ x _ _ x _ _
- x
- _ 5 _ _ _ _
- _ x _ _ _ _ _
- _ _ _ x _ _ _
- x x x
- _ x _ x _ _ _ 1
- size 7x7
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ x _ _ x _
- x x x
- _ x _ _ x _ _ _ _
- x x x x
- _ 1 _ _ x _ _ _
- x
- 4 _ _ x _ _ _ x 5
- x x x x
- _ _ x _ _ _ _ 3
- x x x
- _ x _ _ x _ _ _ _
- size 7x7
- _ _ _ _ x _ _ 7
- x x x
- _ x _ _ x _ _ _ x _
- _ 3 _ x _ _ _ x _
- x x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ 1 _ _ x _
- x
- _ x _ _ x _ _ _ x _
- x x x x x
- _ _ x _ _ _ _ x _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- size 5x5
- _ x _ x _ _ x 4
- x x
- _ x _ _ _ x _
- x x x x
- _ 1 _ _ x _
- x
- _ _ _ x _ 1
- x x x x
- _ _ _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x x x
- _ x _ _ _ _
- _ x _ _ x _ _
- 5 x _ _ x _ _
- x x x x
- _ _ _ x _ _
- size 6x6
- _ _ _ _ x _ 2
- x x
- _ _ _ 1 _ _
- x x x
- _ _ x _ _ _ x _
- x x
- _ x _ x _ x _ x _ _
- _ x _ x _ _ x _ 4
- x x x x x
- _ x _ x _ _ x _ _
- size 6x6
- _ _ _ x _ 3 1
- x x
- _ x _ x _ _ _ x _
- x
- _ _ _ _ x _ _
- _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _
- x x
- _ _ x _ x _ x _ _
- size 7x7
- _ x _ _ _ _ x _ _
- x x x x x
- _ 1 x _ _ _ x _ _
- x x x
- _ _ x _ x _ _ x _ x _
- x x x
- _ x _ _ _ x _ _ _
- x x x
- 7 _ _ _ _ _ x _
- x x
- 4 _ x _ 7 _ x _ 1
- x x x x x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ _ 4 _ _ x _ 7
- x
- _ _ _ _ x 3 _ _
- x x
- _ _ x _ _ _ _ _
- x x
- _ x _ _ x _ _ 7 _
- x x
- _ _ _ _ x _ _ _
- x x
- _ x _ _ _ _ x _ _
- x x x x
- _ _ _ x _ _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ 4
- size 5x5
- _ _ x _ x _ _
- x x x
- _ x _ x _ _ x _
- x x x
- _ x _ _ x _ 3
- x
- 4 x _ _ x _ x _
- x x x
- 1 _ x _ _ x _
- size 5x5
- _ _ x _ _ x _
- x x x
- _ x _ _ _ x _
- x
- 1 _ x _ _ _
- x x
- _ _ x _ _ x _
- x x x
- _ x _ x _ x _ _
- size 6x6
- _ 1 _ _ _ _
- x x
- _ x _ _ _ _ x _
- x x x
- _ x _ 6 x _ _ x _
- x x x
- _ _ x _ x _ _ _
- x x x
- _ _ _ x _ _ x _
- x x x x
- _ _ _ 6 _ x _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ _ x _ x _ _ x _
- x x
- _ _ x _ _ x _ x _
- x x
- _ _ x _ _ x _ _
- x x x
- _ _ x _ 4 x _ x _
- x x
- 3 _ x _ _ x _ _
- size 7x7
- _ x 7 5 _ x _ _ x _
- x x x x
- _ _ x _ x _ x _ _ x _
- x
- _ _ _ _ x _ x _ _
- x x x x x x
- _ x 3 6 x _ x _ _ _
- x x x
- _ 5 x _ _ _ x _ _
- x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ x _ _ x _ _ x _
- size 7x7
- _ _ _ _ _ x _ _
- x x x
- 1 _ _ _ _ _ x _
- x x
- _ _ x _ _ x _ _ x 1
- x x
- _ x _ _ _ _ _ 6
- x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ x _ _ x _ x _ _
- x
- _ _ _ _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x 1
- size 5x5
- _ _ x _ x _ _
- x x
- _ x _ _ _ x _
- x x
- 3 _ x _ _ x _
- x x
- 1 _ _ _ _
- x x
- _ x _ _ x _ 5
- size 5x5
- 4 _ x _ _ _
- x x
- _ _ _ x _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- x x
- _ x _ _ _ x _
- size 6x6
- _ x _ _ 1 _ x _
- x x x x
- _ x _ _ x _ _ x _
- x x
- _ _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x x
- _ x _ _ 2 x _ _
- x x
- _ _ x _ _ x _ 1
- size 6x6
- _ _ _ x _ _ _
- x x x x
- _ _ 1 _ _ _
- x
- _ _ _ x _ _ x _
- x x x
- _ _ _ 1 _ _
- x
- _ _ _ x _ _ x _
- x x x
- 5 _ _ x _ _ _
- size 7x7
- _ x 4 _ _ x _ _ x _
- x x x x x
- _ _ x _ _ x _ _ x _
- x x
- _ x _ _ _ _ x _ _
- x x x
- _ _ 3 _ _ _ _
- x x x
- 1 7 x _ _ x _ _ x _
- x x x
- _ _ _ _ _ 1 _
- x x x x x
- _ _ x 2 _ _ x _ _
- size 7x7
- _ _ _ x _ _ _ _
- x x x
- _ _ _ x _ _ _ x _
- x x x x
- _ x _ _ x _ _ 2 x _
- x x x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ _ x _ _ _
- x x x x
- _ x _ _ x _ _ _ _
- x
- _ _ x _ x _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ 2
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ _ x _ _ x _
- x x x
- _ 5 _ x _ 1
- x
- _ _ _ 1 _
- x x
- _ _ x _ _ x _
- size 5x5
- _ _ x _ x _ x _
- x x x
- _ _ 5 _ _
- x x
- _ x _ _ _ _
- x x x x
- _ _ _ x _ _
- x x
- _ _ x _ _ 5
- size 6x6
- _ _ _ 5 _ _
- x x x
- _ _ _ _ _ _
- x
- _ _ _ _ x _ 2
- x x x
- _ _ x _ _ x _ 6
- x x x
- _ _ _ _ _ x _
- x x
- _ _ x _ _ x _ x _
- size 6x6
- _ x _ x _ _ x _ _
- x x x
- _ x _ _ _ x _ _
- x x x
- _ _ x _ _ _ 2
- x
- _ _ x _ _ _ x _
- x x x x
- _ _ _ _ _ _
- x x x
- _ x _ _ _ _ x _
- size 7x7
- _ _ _ _ x _ _ _
- x x x x
- _ _ _ _ x _ _ x _
- _ x _ _ x _ _ _ x _
- x x x x
- _ _ _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ _ _
- x x x
- 6 _ 1 5 x _ _ _
- x x x
- _ x _ 4 _ _ _ x _
- size 7x7
- _ x _ _ x _ x _ x _ _
- x
- _ _ 2 _ x _ _ x _
- x x x
- _ x _ _ x _ _ _ _
- x
- _ _ _ 7 _ x _ _
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ _ 4 _ _
- x
- _ _ x _ x _ _ _ _
- size 4x4
- _ _ x _ x _
- x x
- 1 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ 1 _
- size 5x5
- _ _ _ x _ 1
- x x
- _ x _ 5 _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ x 4 _ x _
- x x
- _ _ x _ _ _
- size 5x5
- _ x _ _ _ 4
- x
- _ x _ x _ x _ x _
- x x x
- _ x _ _ _ _
- _ x _ _ x _ _
- x x
- _ _ _ _ x _
- size 6x6
- _ _ _ _ 3 _
- x
- _ x _ 6 x _ _ x _
- x x x x x
- _ x _ x _ _ _ x _
- _ x _ _ x _ _ _
- x x x x
- _ _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ 6
- size 6x6
- _ _ _ _ _ _
- x
- _ x _ x _ 3 _ x _
- x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ x _ x _
- _ _ _ x _ _ x _
- 3 _ _ x 2 _ x _
- size 7x7
- _ _ x _ 2 _ _ _
- x x x
- _ _ _ _ _ x _ 5
- x x x x x
- _ x _ 1 _ _ x _ _
- x x
- _ x _ _ _ x _ _ _
- x x x
- _ x _ x _ 1 _ _ x _
- x x x
- _ _ _ _ _ x _ 2
- x x x x
- _ _ x _ _ _ _ _
- size 7x7
- _ _ _ _ 7 _ x _
- x x x
- _ x _ 4 _ 5 _ _
- x
- _ _ _ _ _ _ _
- x
- _ _ _ x _ _ _ _
- x x x
- _ _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ _ _ _ x _ 2
- size 4x4
- _ 4 _ _
- x x
- _ x _ x _ x _
- x x
- _ x _ x _ x _
- x x
- _ _ 4 _
- size 5x5
- 1 _ x _ _ x _
- x x
- _ 5 _ x _ _
- x x x
- _ _ _ _ _
- x x x x
- _ _ _ x _ x _
- x x
- _ _ x _ 5 _
- size 5x5
- _ x _ 5 _ x _
- x x
- _ _ x _ _ x _
- x x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ x _
- x
- _ _ _ x _ 5
- size 6x6
- _ x _ _ x _ _ _
- x x x
- _ 5 _ x _ _ _
- x x x
- 4 _ _ _ 5 _
- x x
- _ _ _ _ x _ _
- x x x
- _ x _ _ x _ _ x _
- x
- _ x _ _ _ _ _
- size 6x6
- _ x _ _ x _ _ _
- x x
- _ x _ _ x _ _ x _
- x
- _ x _ x _ _ x _ x _
- x x x
- _ _ _ x _ 1 _
- x
- _ _ x _ x _ _ _
- x x
- _ 1 _ x _ x _ x _
- size 7x7
- _ _ 1 x _ _ _ x _
- x x x x x x
- _ _ _ x _ _ _ _
- x
- _ _ _ x _ x _ _ x _
- x x x
- 6 _ x _ _ x _ x _ _
- x x x
- _ _ 7 _ x _ _ _
- x x
- _ _ x _ _ _ _ _
- x x x
- _ x _ x _ _ _ x _ 6
- size 7x7
- _ _ 3 _ x _ _ _
- x
- _ _ x _ _ x _ x _ _
- x x
- _ _ _ _ x _ _ _
- x
- _ _ _ _ x _ _ _
- _ x _ 7 _ _ _ _
- x x
- _ x _ _ _ x _ _ _
- x x
- _ _ 1 x _ _ x _ _
- size 4x4
- _ x _ x _ x 4
- x x
- _ _ _ _
- x x
- _ _ _ _
- x x
- _ x _ x _ x 1
- size 5x5
- 1 _ x _ _ x _
- x x x
- _ x _ _ _ x _
- x
- _ _ 5 _ _
- x x x x
- _ _ _ _ _
- x x
- _ x _ _ x _ 5
- size 5x5
- _ _ _ _ x _
- x
- _ _ _ 1 _
- x x
- _ x _ x _ _ _
- x x x
- _ _ _ x _ _
- _ _ x _ x _ 5
- size 6x6
- _ _ _ x _ _ x _
- x x x x x
- _ _ _ _ _ _
- x x
- 1 _ _ _ _ x _
- x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ _ 6 _
- x x
- _ 4 _ x _ _ 5
- size 6x6
- _ _ _ 6 _ _
- x
- _ _ x _ _ _ x _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ x _ _ _ _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ 2 _ _ _
- size 7x7
- _ x _ _ x _ _ x _ x _
- x
- _ x _ x _ x _ _ _ x _
- x x x x
- 5 _ _ x _ _ x _ _
- x
- _ _ _ _ _ x _ _
- x x x x x x
- _ _ x _ _ _ x _ _
- x x x
- 7 2 _ _ 1 _ _
- x x x x
- _ x _ _ 7 _ x _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x
- _ 1 _ _ x _ _ _
- x x x
- _ x _ _ _ _ _ _
- x x
- _ _ 7 _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- _ _ 6 x _ _ _ x _
- x x
- _ x _ _ _ x _ 7 x _
- size 4x4
- 1 x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 4
- size 5x5
- _ _ x _ x _ 1
- x
- _ x _ x 1 _ x _
- x x
- _ _ _ x _ _
- x x
- _ x _ _ x _ 3
- x x x
- _ _ _ x _ _
- size 5x5
- 5 _ x _ x _ x _
- x
- _ _ x _ _ x _
- x x
- _ _ _ 5 _
- _ _ x _ _ _
- x
- _ _ _ x _ _
- size 6x6
- _ x _ 6 _ x _ 3
- x x
- _ _ x _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x x x
- _ _ _ 6 _ x _
- _ _ 5 _ _ _
- x x x x
- _ x _ _ _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x x x
- _ _ _ 5 _ x _
- x x
- _ x _ _ _ x _ 3
- _ x _ _ _ _ _
- x x x x x
- _ x _ _ _ x _ _
- x x x
- _ _ _ _ x _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x x
- 3 _ _ _ _ _ _
- x
- _ _ _ x 7 _ x _ _
- x x x x
- _ x _ _ _ x _ x _ _
- x x x
- 7 _ x _ 4 _ _ x _
- x
- _ 7 _ 1 _ _ _
- x x x x x
- 1 _ _ x _ _ _ _
- size 7x7
- _ _ _ x _ x _ _ _
- x x x
- _ _ _ _ x _ _ x _
- x
- _ x _ _ _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- _ 7 _ x _ _ _ x _
- x x
- _ _ 1 _ _ x _ _
- x
- _ 6 _ _ _ _ x _
- size 4x4
- _ x _ x 1 _
- x x
- _ _ _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- size 5x5
- _ x _ 5 _ x _
- x x x x
- _ x _ x _ _ x _
- _ x _ x _ _ x _
- x x x x
- _ x _ x _ 5 _
- _ _ x _ _ x 3
- size 5x5
- _ _ _ _ x _
- x x x
- _ _ x _ x _ _
- _ _ x _ x _ _
- x x x
- _ x _ _ 5 _
- x
- _ x _ x _ x _ x _
- size 6x6
- _ x _ _ 1 x _ _
- x
- _ _ 4 x _ _ _
- x x x x x
- _ _ _ x _ _ _
- x
- _ _ _ _ _ x _
- x x x x x
- _ _ _ _ 6 _
- x x
- _ x _ x _ x _ _ x _
- size 6x6
- _ x _ _ _ x _ _
- _ x _ _ x _ _ _
- x x x x
- _ _ _ _ x _ _
- x x x x
- _ x _ 3 x _ x _ _
- _ 1 _ x _ _ _
- x x x x
- _ x _ _ x _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x x x
- _ _ _ x _ _ _ _
- x x x
- 7 2 x _ _ _ x _ 1
- x x
- 2 _ x _ _ _ 1 4
- x x x
- _ _ _ _ x _ _ x _
- x x
- _ 1 _ x _ x _ x _ _
- x x x
- _ _ x _ _ _ _ x _
- size 7x7
- _ _ x _ x _ _ _ x _
- x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ _ _ x _ _
- 6 _ 1 _ _ _ _
- x
- _ _ 4 _ _ _ _
- x x x
- _ 4 _ x _ _ x _ 5
- x
- _ _ x _ _ _ _ _
- size 4x4
- _ _ x _ x _
- x x
- 4 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ _ 1
- size 5x5
- _ 2 _ 1 _
- x x
- _ _ _ x _ _
- x x
- _ 1 x _ _ x _
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- size 5x5
- _ _ x _ _ x _
- x x
- _ _ _ _ _
- x x x
- _ _ x _ _ x _
- x x
- _ _ _ x _ _
- x
- 4 _ _ _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x x x
- _ _ x _ _ _ _
- x
- 6 _ _ 1 _ _
- x x x x x
- _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _
- x x
- _ x 2 _ _ _ _
- size 6x6
- _ x _ x _ _ x _ x _
- x
- _ _ x _ _ 4 _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ _ x _ x _ _ x _
- x
- _ _ _ _ x _ 5
- size 7x7
- _ _ _ _ _ _ x _
- x x x x
- _ _ 1 _ _ _ _
- x x x x x
- _ _ x _ _ _ _ x _
- x x x
- 1 _ x _ x _ _ _ x _
- 3 7 x _ _ x _ _ x _
- x x x
- _ _ x _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ _ 3 1 _ _ x _
- x
- _ _ _ x _ _ _ _
- x x
- _ x _ _ _ x _ _ _
- x x
- _ _ x _ x _ _ x _ _
- x x
- _ _ _ _ x _ _ x _
- x
- _ x _ 7 x _ _ x _ _
- x x
- _ _ x _ _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- 4 _ x _ 1
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ 3
- x x x x
- _ x _ _ _ _
- x
- _ _ _ _ 4
- x
- _ 5 _ x _ _
- x x x
- _ x _ _ x _ _
- size 5x5
- _ x _ _ _ _
- x x
- _ _ x _ x _ _
- x
- _ _ x _ _ x _
- x
- 5 _ x _ x _ _
- x
- _ x _ 5 _ _
- size 6x6
- _ x _ x _ _ _ x _
- x x
- _ x _ _ x _ x _ _
- x x
- 6 1 _ _ _ x _
- x x
- _ _ _ _ _ x _
- x x x
- _ 6 _ x _ _ _
- x x x
- _ _ x _ _ _ _
- size 6x6
- _ x _ _ x _ _ _
- x x
- _ _ _ _ _ _
- _ _ _ x _ _ _
- x x x
- _ _ _ x _ _ _
- x x x x
- _ x _ _ x _ _ _
- _ x _ 3 1 _ _
- size 7x7
- 1 _ x _ _ _ x _ _
- x x x x x
- _ _ _ _ _ x _ _
- x x
- _ 5 _ x _ _ _ x _
- x
- _ 7 _ _ _ 2 _
- x x x x x
- _ _ _ _ _ _ _
- x x x x
- _ x _ x _ _ x _ _ x _
- x x x
- _ 2 _ x _ _ _ _
- size 7x7
- _ x _ x _ _ _ _ x _
- x x
- _ _ x _ x _ _ _ _
- x x x x x
- 5 _ _ _ _ _ _
- x
- 3 _ _ _ _ _ _
- x x x
- _ x _ _ _ x _ _ _
- x x
- 4 _ x _ _ x _ _ _
- x x
- 7 _ _ x _ _ _ x _
- size 4x4
- 4 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 4
- size 5x5
- _ _ x _ x _ _
- x x x
- _ 5 _ _ _
- _ _ x _ _ 4
- x x
- _ x _ x _ x _ 1
- x x x
- _ _ x _ _ x _
- size 5x5
- _ _ x _ x _ 1
- x x x
- _ x _ _ x _ 5
- _ x _ _ x _ x _
- x x
- _ _ x _ x _ _
- x x
- _ _ _ _ _
- size 6x6
- _ _ x _ _ _ x _
- x x x x
- _ _ _ _ x _ _
- x x
- _ x _ x _ 1 3 x _
- x x x
- _ _ x _ _ x _ _
- x x x x
- _ _ _ _ x _ x _
- x
- _ _ _ x _ 2 _
- size 6x6
- _ _ x _ x _ x _ 6
- x x x
- _ _ _ x _ x _ _
- x
- _ x _ x _ _ x _ 3
- x x x
- _ _ _ _ _ x _
- x x x x
- _ _ x _ _ _ _
- x x
- _ x _ _ _ x _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ 3 _ _ _
- x
- 4 1 x _ _ x _ 7 _
- x x x
- 1 _ _ _ _ _ x _
- x x x x
- 7 _ x _ _ x _ _ _
- size 7x7
- _ _ x _ _ x _ _ _
- _ _ x _ _ x _ x _ _
- x x x x
- _ _ x _ x _ _ x _ _
- x x x
- _ _ x _ _ _ _ _
- x x
- _ x _ _ x _ _ 1 _
- x x x
- _ _ x _ _ x _ x _ _
- x
- _ 3 x _ _ _ _ 2
- size 4x4
- 1 _ _ x _
- x x
- _ x _ x _ 1
- x x
- _ x _ x _ _
- x x
- _ _ _ x _
- size 5x5
- 5 _ _ x _ x _
- x x
- _ _ _ x _ _
- x x x
- _ x _ x _ x _ _
- x x
- _ x _ _ x _ _
- x x
- _ 4 1 _ _
- size 5x5
- 1 _ x _ x _ _
- _ _ x _ _ _
- x x x x
- _ _ x _ x _ _
- _ _ x _ x _ _
- x x x x
- _ 1 _ x _ _
- size 6x6
- _ _ 6 x _ 2 _
- x x x
- _ _ 1 _ _ x _
- x x x x
- _ _ _ _ _ x _
- x x
- _ x _ _ x _ _ x _
- x x x x
- _ x _ _ x _ _ x _
- x
- _ _ _ x _ _ _
- size 6x6
- _ x _ _ 4 _ x _
- x x
- _ _ x _ _ _ _
- x x
- _ x _ x _ x _ _ _
- x x x x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x
- _ _ x _ 6 _ x _
- size 7x7
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ x _ 7 _ x _
- x x x
- _ _ x _ 5 x _ _ _
- x x x
- 5 _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ x _
- x
- _ _ x _ _ x _ _ x _
- x x x x
- 4 _ 5 1 _ _ x _
- size 7x7
- _ _ _ _ 7 _ x _
- x
- _ _ x _ 3 x _ _ 5
- x
- _ x _ x _ x _ _ x _ x _
- x x
- _ _ _ _ x _ _ _
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ 5 _
- _ _ x _ _ x _ _ x _
- size 4x4
- _ x _ x 1 _
- x x
- _ x _ x _ 1
- x x
- _ _ _ x _
- x x
- _ _ _ x _
- size 5x5
- _ 1 _ _ x _
- x x x
- _ _ x _ _ _
- x x
- _ x _ _ x _ _
- x
- _ x _ x _ _ x _
- x x x
- _ 5 x _ 1 _
- size 5x5
- _ _ x _ _ _
- x
- _ _ x _ _ x _
- x x
- _ _ _ x _ _
- x x
- 5 _ x _ _ x _
- 3 _ x _ _ x _
- size 6x6
- _ _ _ x 5 1 _
- x x x
- _ _ _ _ _ _
- x x x x
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ x _ _
- x x x x x x
- _ x _ _ _ x _ x _
- x
- _ _ _ _ 2 _
- size 6x6
- _ _ _ _ _ _
- x
- _ x _ _ _ x _ _
- x x x
- _ x _ x _ _ x _ _
- x
- _ _ _ _ x _ _
- x x x x
- _ x _ x _ _ x _ _
- x x
- _ _ _ 4 6 _
- size 7x7
- _ x _ _ 4 7 _ _
- x x x x
- _ x _ _ x _ _ x _ 5
- x x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ _ x _ _ x _ 6
- x x x
- _ _ _ _ 3 _ _
- x x x x
- _ _ _ _ _ _ 2
- x x x x
- _ x _ _ x _ _ _ _
- size 7x7
- _ _ _ x _ _ _ _
- x
- _ _ x _ _ _ x _ _
- x x
- _ _ _ 1 _ _ x _
- x
- _ x _ _ _ _ _ _
- x x x x
- _ x _ _ x _ 7 _ x _
- x x
- _ 2 x _ _ _ _ _
- x x x
- _ 5 _ x _ _ _ _
- size 4x4
- _ x _ 1 _
- x x
- _ x _ _ 1
- x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- size 5x5
- _ x _ _ _ x _
- x x x x
- 5 _ _ _ x _
- x
- _ x _ _ 5 _
- x x x
- _ x _ x _ x _ _
- x
- _ _ _ x _ 1
- size 5x5
- _ _ x _ _ x _
- x x
- _ _ x _ _ _
- x x
- _ x _ _ 5 _
- _ _ _ x _ _
- x x x
- 5 _ _ _ _
- size 6x6
- _ _ 4 6 _ x _
- x x
- _ x _ _ _ x _ _
- x x x
- _ _ x _ _ _ x _
- x
- _ _ x _ x _ _ x _
- x x x
- _ x _ 1 _ x _ _
- x x x
- _ x _ 6 _ 4 x _
- size 6x6
- _ x _ _ _ _ _
- x x
- _ _ _ x _ _ x _
- x x x
- 1 _ _ x _ x _ _
- x
- _ _ _ x _ _ _
- x x
- _ _ x _ _ _ x _
- x
- 4 2 _ _ 6 _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- 7 _ x _ _ x _ _ x 4
- x
- _ x 4 _ x _ _ x _ 7
- x x x
- _ 2 _ _ x _ _ _
- x x x x x
- _ x _ _ _ x _ x _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x x
- _ _ x _ _ x _ x _ _
- x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ x _ _ x _ x _ _
- _ x 5 x _ x _ x _ _ _
- x x x
- _ x _ _ _ _ _ x _
- x
- _ x _ _ _ x _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ x 1 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 3
- size 5x5
- _ 5 _ _ x 3
- x
- _ _ _ x _ _
- x x x
- _ x _ x _ _ x _
- x
- _ _ x _ 3 _
- x x x
- _ _ x _ _ x _
- size 5x5
- _ _ x _ x _ x _
- x x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ 5
- x
- 5 _ x _ _ x _
- x x x x
- _ x _ x _ _ x _
- size 6x6
- _ x _ x _ _ _ _
- x x
- 6 _ _ _ x _ _
- x x x
- 2 _ x _ _ x _ 1
- x x x
- _ x _ x _ _ x _ _
- 5 x _ x _ _ _ 2
- x x x x
- _ _ _ _ _ _
- size 6x6
- _ x _ _ x _ _ x _
- x
- _ _ _ _ _ _
- x
- 2 5 _ _ _ x _
- x
- _ x _ _ _ x _ _
- x x
- _ x _ x _ x _ _ x _
- x x
- _ x _ _ x _ x _ _
- size 7x7
- _ _ _ 1 _ 2 5
- x x x x
- _ _ _ _ _ _ _
- x x
- _ 1 x _ _ 7 _ _
- x x x x
- _ _ _ x _ x _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x x
- _ x _ _ x _ _ 7 _
- x x x x
- _ x _ _ x _ _ x _ _
- size 7x7
- _ _ _ _ _ 6 2
- 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 _ _ _
- size 4x4
- _ x _ x _ x _
- x x
- 2 _ _ _
- x x
- _ _ 4 _
- x x
- _ x _ x _ x _
- size 5x5
- _ _ x _ x _ _
- x x x x
- _ _ _ x _ _
- 5 _ x _ x _ _
- _ _ x _ 1 _
- x x x x
- _ _ x _ x _ 2
- size 5x5
- _ x _ x _ _ x _
- x x
- _ _ x _ _ _
- x
- _ _ x _ _ _
- x x
- 2 _ _ x _ _
- x x
- _ _ x _ x _ x _
- size 6x6
- _ _ x _ _ 6 _
- x x x x
- _ _ x _ _ _ x _
- _ 4 _ x _ _ _
- x x x x
- _ x _ _ 5 _ _
- x x x
- _ _ _ _ x _ x _
- x
- _ x _ x _ _ x _ x _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ _ _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x x
- _ _ _ _ x _ _
- _ _ _ x 5 _ x _
- x x
- 6 _ x _ _ _ x _
- size 7x7
- _ 1 7 _ _ _ _
- x x
- _ x _ _ x _ _ x _ _
- x x x x x x
- _ _ x _ x _ x _ _ x _
- x
- _ 7 _ _ x _ _ _
- x x x x
- _ _ x _ _ x _ _ 7
- x
- _ x _ _ _ x _ _ _
- x x x x x x
- _ _ _ _ x _ _ _
- size 7x7
- _ x _ x _ x _ x _ _ x _
- x x
- _ _ _ _ x _ _ _
- x x x x x
- _ _ _ _ _ _ _
- x
- _ _ x _ _ _ _ x _
- x x x
- _ x _ _ _ _ _ x _
- x x
- _ _ 4 7 _ x _ _
- x x
- _ _ x 1 _ _ _ _
- size 9x9
- _ _ _ _ _ _ _ x _ _
- x x x x
- _ _ _ _ _ _ _ _ _
- _ 2 _ 6 _ x _ 9 _ _
- x x x x x x x
- _ _ _ _ x _ _ _ _ _
- x x
- _ _ _ _ _ _ _ _ _
- x x x x x
- 8 4 6 x _ _ _ 7 _ x _
- x x
- _ _ _ _ _ _ _ _ _
- x
- _ _ _ _ _ _ 4 _ _
- x x x x
- 5 _ 1 9 4 6 _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x 4 _
- size 5x5
- 1 _ x _ x _ 5
- x x x x
- _ _ x _ x _ _
- x x
- _ x _ _ 1 x _
- x x
- _ x _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- size 5x5
- _ x _ _ _ _
- x x x
- _ 1 _ _ x _
- x x
- _ x _ _ x _ _
- x x x
- _ _ x _ _ _
- x
- _ x _ x _ _ x _
- size 6x6
- _ _ _ x _ _ 6
- x x
- _ _ x _ _ _ _
- x x x
- _ _ _ _ _ x _
- x
- _ x _ x _ 1 _ _
- x x x x
- _ _ _ _ 5 _
- x x
- _ _ _ _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- _ 3 _ x _ _ _
- x
- _ x _ _ x _ _ x _
- _ x _ _ _ x _ _
- _ x _ x _ x _ x _ _
- x x
- _ _ _ 5 _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ _ x _ _ x _
- x x x
- _ 5 _ _ 6 _ _
- x x
- _ 1 _ x _ 2 x _ x _
- x x x
- _ _ x _ _ x _ _ _
- x x x x x
- _ _ x _ _ x _ _ x _
- x x x
- _ _ x _ x _ _ _ x 2
- size 7x7
- _ x _ _ x _ x _ _ x _
- x x x
- _ _ _ _ _ x _ _
- x x
- _ x _ _ _ _ 1 _
- x
- _ x _ x _ _ _ 4 6
- x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ _ _ x _ _
- x
- _ _ x _ _ x _ _ x _
- size 4x4
- _ _ x _ _
- x x
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x 4
- size 5x5
- _ 5 _ _ _
- x x x x
- _ _ _ _ _
- x x
- _ x 4 _ x _ x _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ 1 _
- size 5x5
- _ _ x _ _ _
- x x
- 1 _ x _ x _ _
- x x
- _ _ x _ _ x _
- x
- _ _ x _ _ 1
- x x x
- _ _ _ x _ _
- size 6x6
- _ _ _ _ x _ _
- x x x
- _ x _ _ _ x _ _
- x x x x
- _ x _ _ x _ _ x _
- _ x _ 2 x _ 1 _
- x x x
- _ x _ x _ _ x _ _
- x x
- _ x _ 6 _ x _ _
- size 6x6
- _ _ _ _ _ x _
- x x
- _ x _ _ x _ _ _
- x x
- _ _ x _ _ _ _
- x x
- _ 6 1 _ _ x _
- x
- _ _ _ _ _ x _
- x
- _ x _ _ x _ _ 4
- size 7x7
- 1 _ _ _ x _ _ x _
- x x x x
- _ x _ _ _ x _ _ _
- x
- _ _ x _ _ x _ _ _
- x x x x x x
- _ _ _ _ x _ _ _
- x x
- 2 _ _ _ _ x _ _
- x x x
- _ x _ _ _ x 1 _ _
- x x x
- _ _ _ _ 5 x _ _
- size 7x7
- _ x _ x _ _ _ _ x _
- x
- _ _ x _ _ x _ _ x _
- x x
- _ _ x _ x _ _ _ _
- x
- 2 _ x _ _ _ _ x _
- x x x x x
- _ _ _ _ _ _ _
- x
- 6 _ _ _ x _ _ x _
- x
- _ 4 x _ x _ _ _ x _
- size 4x4
- _ x _ x _ _
- x x
- _ x _ x _ _
- x x x x
- 4 _ x _ x _
- x x
- _ 4 x _ x _
- size 5x5
- 5 _ x _ x _ x _
- x x x x
- _ x _ _ x _ _
- x
- _ _ x _ 5 _
- x x x x
- _ _ x _ _ x _
- x x
- _ x 2 _ x _ x _
- size 5x5
- 1 _ _ _ x _
- x x x
- _ x _ _ _ _
- x x x
- _ _ _ x _ _
- x
- _ _ x _ _ _
- x x x
- _ 1 _ _ _
- size 6x6
- _ _ _ _ _ _
- x
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _
- x x
- _ x _ x 3 x _ _ _
- x x x x
- _ _ _ _ _ _
- x x
- _ x _ 4 _ 1 _
- size 6x6
- _ _ _ x _ x _ _
- x x
- _ x _ _ _ x _ _
- x
- _ x _ x _ x _ _ _
- x x
- _ 2 _ _ _ x _
- x
- _ x _ _ _ _ _
- x x
- _ _ _ _ x _ _
- size 7x7
- _ 3 _ _ _ x 4 _
- x x x x
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ x _ _ x 7 _
- x x
- _ _ x _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ x _ _ x _ x _
- x x x x x x
- 6 x _ _ x _ _ x _ 5
- size 7x7
- _ _ _ _ _ _ x _
- x
- _ x _ _ x _ _ _ x _
- x
- _ _ x _ _ _ x _ _
- x x x x
- 7 _ _ x _ _ _ _
- x x x
- _ _ _ _ x _ _ x _
- _ x _ x _ _ x _ _ _
- x x
- 5 7 _ x _ _ x _ _
- size 4x4
- _ 4 _ x _
- x x
- _ x _ x _ _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- size 5x5
- 5 _ _ _ x _
- x x
- _ _ x _ _ 5
- x x
- _ x _ _ x _ 1
- x x
- _ _ _ x _ _
- x x
- _ x _ x _ _ x _
- size 5x5
- _ x _ _ 1 _
- x x
- _ _ _ _ _
- x x x
- _ _ x _ x _ x _
- x x
- _ _ _ x _ _
- x x
- _ _ x _ _ 1
- size 6x6
- _ 3 x _ _ 2 _
- 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 _ 4
- size 6x6
- _ _ _ _ _ _
- x
- _ x _ _ x _ _ _
- x
- 6 4 _ x _ _ _
- x x x
- _ _ _ x _ _ x _
- x x
- _ x _ _ _ _ x _
- x
- _ x _ _ x _ _ _
- size 7x7
- _ _ _ _ _ _ 3
- x x
- _ _ x _ 4 _ x _ 7
- x x
- _ x _ _ _ 3 _ _
- x x x x
- _ _ x _ x _ _ _ x _
- x x x x
- _ _ _ _ x _ _ _
- _ _ _ _ 1 _ _
- x x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- x
- _ _ _ _ _ x _ _
- x
- _ 7 _ _ x _ _ x 6
- x
- _ x _ x _ x _ _ x _ 1
- x
- _ _ _ _ _ 3 _
- x x x x
- _ _ x _ _ _ _ _
- _ _ x _ _ x _ _ _
- size 4x4
- _ x _ x _ _
- x x x x
- _ _ x _ x _
- _ x _ x _ 1
- x x x x
- 1 _ x _ x _
- size 5x5
- 5 _ x _ _ _
- x x x x
- _ _ x _ _ _
- x
- _ 5 _ _ x _
- x x
- _ _ 5 _ x _
- x x
- _ x _ _ 5 _
- size 5x5
- _ _ _ x _ 4
- x x x x
- _ x _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x x
- _ x _ x _ _ _
- x x x x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ _ _ _
- x x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ x 4 1 5
- x
- _ x _ _ x _ 4 _
- x x x
- _ _ _ x _ _ _
- x x x
- _ _ _ _ _ _
- size 6x6
- _ _ _ _ _ _
- x x
- 5 _ _ _ _ x _
- x
- _ _ x _ _ x _ x _
- x
- _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _
- x
- _ x _ _ _ _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x x x
- _ x _ _ _ _ x _ _
- x x
- _ _ x _ 1 _ x _ x _
- x x x
- _ _ _ x _ x _ _ _
- x x x x
- _ _ _ x _ 7 _ _
- x x x x x
- _ 1 _ x _ _ x _ _
- x
- _ _ _ x _ _ x _ 5
- size 7x7
- _ _ x _ x _ _ x _ _
- x x x x
- _ _ _ _ _ _ _
- _ _ _ x _ x _ _ x _
- x x
- _ _ 1 _ _ x _ _
- x x
- _ _ _ x _ 1 _ x _
- 3 6 _ _ _ x _ _
- x x
- _ _ x _ _ x _ _ x _
- size 4x4
- _ 2 x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ 4 1 5 _
- x
- _ x _ _ x _ x _
- x x x x
- _ _ x _ _ x _
- _ _ x _ _ x _
- x x x
- _ x _ _ _ x _
- size 5x5
- _ x _ x _ _ x _
- x x x x
- _ x _ _ x _ x _
- x
- _ x _ _ x _ _
- x x
- 3 _ x _ _ x _
- x x
- _ x _ _ x _ 5
- size 6x6
- _ x _ _ _ x _ x _
- x x x x
- _ x _ _ _ _ x _
- x x
- _ _ _ 2 _ x _
- x x x
- _ _ _ x _ _ x _
- x x
- _ x _ _ x _ 1 _
- x x x
- _ 2 _ _ _ x _
- size 6x6
- _ _ _ x _ _ _
- 4 _ _ x _ _ 1
- x
- 6 _ x _ _ x _ _
- x x
- _ _ _ _ x _ _
- x x x
- _ _ _ 1 _ x _
- x
- _ _ _ _ _ _
- size 7x7
- 4 _ x _ 2 x _ 3 _
- 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 1 _ x _ _
- size 7x7
- _ x _ _ _ x _ _ _
- x x
- _ x _ x _ _ _ 1 _
- x x
- 3 _ _ x _ _ _ _
- x x x x
- _ x _ _ _ _ x _ _
- x x
- _ _ _ _ _ _ _
- x x
- _ _ x _ _ _ _ x _
- x x
- _ _ _ x _ _ _ _
- size 4x4
- _ x _ x _ _
- x x
- _ 4 _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 4
- size 5x5
- _ _ x _ 1 _
- x x x
- 1 _ _ x _ _
- x x x
- _ x _ _ x _ _
- x
- _ x _ x _ _ x _
- x x x
- _ _ _ x _ 5
- size 5x5
- _ _ x _ _ _
- x
- _ _ _ x _ 4
- x
- _ x _ _ x _ 1
- x
- _ _ x _ x _ _
- x x
- _ _ _ _ _
- size 6x6
- _ _ 6 _ _ x _
- x x
- _ 3 _ 2 _ _
- x x
- _ x _ _ _ _ x _
- x x
- _ _ _ x _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x x x
- _ x _ _ x _ _ _
- size 6x6
- _ x _ _ _ _ _
- x x
- _ _ _ x _ _ x _
- x x x
- _ x _ _ _ x _ x _
- x
- _ x _ _ x _ _ _
- x x x x x
- _ x _ _ x _ _ x _
- _ _ _ _ _ 2
- size 7x7
- _ 1 _ _ x _ _ x _
- x x x x x x
- _ _ _ _ _ x _ _
- x
- _ _ x _ _ x _ _ x _
- x x x
- _ _ x 7 _ 1 _ x _
- x x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ 1 _ _ x _ _
- x x
- _ x _ _ x _ _ x _ 5
- size 7x7
- 2 _ _ _ x _ _ _
- x x
- _ _ _ x _ _ _ _
- x x x
- _ _ _ _ x _ _ x _
- x x
- _ _ x _ _ _ _ _
- x x x
- _ _ x _ _ _ x _ _
- x
- _ 2 6 _ x _ _ _
- x x x x
- _ _ x _ _ _ _ 7
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 2
- size 5x5
- _ x _ x _ _ _
- x x x
- _ _ _ x _ _
- x x x
- 4 _ _ _ 1
- x
- _ 5 _ _ x _
- x x x x
- _ x _ _ _ _
- size 5x5
- _ _ x _ x _ _
- x x
- _ x _ _ _ 4
- x x
- _ x _ _ x _ x _
- x x
- _ _ _ _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ x _ x _ _ _ _
- x x x
- 6 _ x _ _ x _ x _
- x x x x
- _ _ _ _ x _ x _
- x x
- _ x _ x _ _ x _ 6
- x x
- 1 _ _ _ _ _
- x x x x
- _ _ _ _ _ _
- size 6x6
- _ _ _ x _ _ _
- x
- _ x _ x _ x _ x _ _
- x
- 2 _ _ _ _ _
- x x x x
- _ _ x _ x _ _ x _
- x
- _ _ _ _ x _ _
- _ _ _ x _ x _ _
- size 7x7
- _ _ _ x _ _ x _ x _
- x x
- _ 1 _ _ _ 2 _
- x x
- _ _ _ x 1 _ _ _
- x x x x x x
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ x _ 1 _ _
- x x x x x x
- _ _ _ x _ _ _ _
- size 7x7
- 1 x _ x _ _ x _ _ x _
- x
- _ x _ x _ _ x _ _ _
- x x x x
- _ _ 7 _ x _ _ _
- x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ _ x _ _ x _
- _ x _ x _ _ _ x _ _
- x
- _ _ _ _ _ x _ _
- size 4x4
- 4 x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- 1 x _ _ x _
- size 5x5
- _ _ 1 _ x _
- x x x
- _ x _ _ _ x _
- x x
- _ x _ x _ x _ _
- x
- _ 1 _ x _ 2
- x x
- _ x _ x _ x _ x _
- size 5x5
- _ _ _ x _ _
- x x x
- _ x _ _ x _ x _
- x x x
- _ _ x _ x _ _
- x x
- _ x _ _ x _ x _
- x x
- _ 2 _ _ _
- size 6x6
- _ x _ _ 1 _ _
- x x x
- _ _ x _ _ x _ _
- x
- _ _ _ x _ x _ _
- x x x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x x
- _ _ 1 5 _ x _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ x _
- _ _ 6 _ _ x _
- x x x
- _ x _ _ x _ x _ _
- _ x _ _ x _ _ x _
- x x x x
- _ _ _ x _ 5 _
- size 7x7
- _ x _ 1 _ x _ x _ _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ x _ _ x _ _ x _ _
- x x x
- _ 7 _ 4 _ _ x _
- x x
- _ _ _ _ x _ x _ _
- x x x x
- _ 1 _ x _ _ x _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x
- _ _ _ 4 _ 1 _
- x x
- _ x _ _ _ _ _ _
- x
- _ _ _ _ _ x _ x _
- x x x
- _ x _ x _ _ x _ _ x _
- x x
- _ x _ x _ _ x _ _ x _
- x
- _ x _ x _ _ _ x _ 4
- size 4x4
- _ x _ 4 _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 4
- x x
- _ _ x _ x _
- size 5x5
- 2 _ x _ _ _
- x
- _ _ x _ x 3 5
- x x x x
- _ _ x _ _ x _
- x
- _ _ x _ _ x _
- x x
- _ _ _ _ _
- size 5x5
- _ _ _ _ _
- x x
- _ x _ 1 _ x _
- x
- _ x _ x _ x _ _
- x
- _ x _ _ x _ _
- x
- _ x _ x _ x _ x _
- size 6x6
- _ _ x _ 6 3 _
- x x x x
- _ _ x _ _ x _ _
- x
- _ _ _ _ _ _
- x x x
- _ _ _ x _ _ x _
- x x
- _ _ _ _ 4 _
- x x x x
- _ _ x _ _ x _ _
- size 6x6
- _ _ _ x _ _ 2
- _ _ x _ 5 x _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ _ x _ x _ x _ _
- _ _ x _ _ x _ _
- x
- _ _ x _ _ _ x _
- size 7x7
- _ x _ _ x _ _ _ _
- x x x x x x
- _ _ _ x _ _ _ _
- x x
- _ 1 _ x _ _ _ x _
- x x x x
- _ _ x _ _ x _ _ _
- x x x
- _ x _ _ 3 _ x _ _
- x x
- _ 7 _ _ 1 x _ x _
- x x x
- _ x _ _ _ x _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- _ x 3 _ _ x _ _ _
- x
- _ 6 _ _ _ _ _
- _ _ _ _ 7 5 _
- x x
- _ x _ x _ _ x _ _ _
- _ x _ x _ _ x _ _ _
- x
- _ _ _ _ _ 2 x _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 4 x _
- size 5x5
- 1 _ _ x _ _
- x x x x
- _ x _ _ x _ _
- _ x _ _ x 5 _
- x x x x
- _ x _ _ _ _
- x x x x
- _ x _ _ x _ 5
- size 5x5
- _ _ x _ x _ x _
- x x x
- _ _ x _ x _ _
- x x x
- _ x _ x _ x _ _
- x x x
- _ _ _ _ _
- x x
- _ 4 _ _ _
- size 6x6
- _ _ x _ _ _ _
- x x
- 1 _ _ x _ _ _
- x x x x x
- _ 2 _ x _ _ _
- x x
- _ x _ 1 _ x _ _
- x x x x
- _ _ x _ x _ _ _
- x x
- _ _ x _ _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x
- _ _ _ _ _ _
- x x x
- _ x _ x _ _ x _ x _
- x x x
- _ _ _ _ x _ _
- x x
- _ _ x _ _ 1 _
- x x
- 6 _ x _ x _ x _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x
- _ _ _ x _ _ _ x _
- x x x
- _ 3 _ _ x 4 _ 7
- x x x x
- _ x _ _ _ x _ _ _
- x x x
- _ _ _ _ _ x _ _
- x x x x x
- _ _ _ _ _ 1 _
- x
- _ _ _ x _ _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x
- _ _ x _ x _ 6 4 _
- 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 _ _ _
- size 4x4
- _ x _ _ _
- x x
- 4 _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ 1 _
- size 5x5
- _ x _ _ _ x _
- x x x
- _ x _ x _ x _ _
- x x x
- 1 _ _ x _ 4
- _ x _ _ x _ 1
- x x x x
- _ x _ _ x _ _
- size 5x5
- _ _ x _ _ x 4
- x x
- _ x _ _ _ x _
- x x x
- _ _ _ _ _
- x x
- _ _ x _ _ _
- x x x x
- _ _ _ _ x _
- size 6x6
- _ x _ x _ x _ 1 _
- x
- _ _ _ x _ _ _
- x x x x x x
- 4 6 _ x _ _ _
- _ _ x _ 6 _ _
- x
- _ _ _ _ x _ _
- x x x x x x
- _ _ _ _ x _ _
- size 6x6
- _ _ _ x _ _ _
- x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ _ _ _
- x
- _ _ _ _ _ _
- x
- _ 6 _ _ _ x _
- x
- 3 _ _ _ x _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x x x x x
- _ 3 _ _ _ _ _
- x x
- _ _ x _ 1 _ x _ x _
- x x x
- _ x _ _ x _ _ _ x _
- x
- _ x _ _ _ _ 3 _
- x x x x x
- _ x _ _ _ x _ _ x _
- x x
- _ _ x _ _ x _ 2 _
- size 7x7
- _ 6 x _ _ _ _ _
- x
- _ _ _ x _ _ _ x _
- x
- _ x _ _ _ x _ _ _
- x x
- _ _ _ x _ _ _ _
- x x
- _ x _ _ x _ _ _ x _
- x x
- _ 3 _ _ x _ _ _
- x x x
- _ _ x _ x _ 1 _ x _
- size 4x4
- _ x _ x _ _
- x x x x
- 1 _ x _ x _
- _ x _ x _ 4
- x x x x
- _ _ x _ x _
- size 5x5
- 3 x _ _ x _ _
- x x x
- _ _ _ x _ _
- x x x
- _ _ _ _ _
- x x x
- _ _ x _ x _ _
- x x x
- _ 1 5 _ x _
- size 5x5
- _ x _ _ x _ _
- _ x _ _ x _ _
- x x
- 1 _ _ _ _
- x
- _ x _ _ _ _
- x x
- 5 _ x _ x _ _
- size 6x6
- _ x _ _ _ _ x _
- x
- _ x _ _ x _ x _ x _
- x x x x
- _ 6 x _ x _ _ x _
- x
- _ _ _ _ _ _
- x
- _ 4 _ x _ _ x _
- x x x x x
- 6 _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x
- _ _ x _ _ _ x _
- x x x x
- 1 _ x _ _ x _ 6
- 6 _ x _ _ x _ _
- x x x x
- _ x _ _ _ x _ _
- x
- _ x _ _ x _ _ x _
- size 7x7
- _ _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ 2 _ _ _ _ _
- x x x
- _ x _ _ x _ x _ x _ x _
- x x
- _ 6 _ 7 _ _ x _
- x x x x x
- _ x _ x _ _ _ _ _
- x x
- 4 _ x _ _ 7 _ _
- size 7x7
- _ _ _ _ _ _ _
- x
- _ 1 _ _ _ 5 2
- x
- _ _ x _ _ _ _ 7
- x
- _ x _ _ 5 _ _ _
- x x
- _ _ _ _ x _ _ x _
- x x x x
- _ _ _ _ x _ _ _
- _ _ _ x _ _ _ x _
- size 4x4
- 4 _ x 3 _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- _ 5 1 _ _
- x x x
- _ x _ x _ x _ _
- x x x
- _ _ x _ _ x _
- x x
- _ _ x _ _ _
- x x x x
- _ _ x _ x 3 _
- size 5x5
- _ x _ _ x _ _
- _ x _ _ x _ _
- x x
- 1 _ x _ _ 5
- x
- _ x _ _ _ x _
- _ x _ _ _ x _
- size 6x6
- 1 _ x _ _ _ x _
- x x x
- _ _ 6 _ 1 _
- x x x
- _ _ x _ _ x _ x _
- x x x
- _ _ _ x _ x 5 _
- x
- _ x _ x _ _ x _ _
- x x x
- _ x _ _ _ _ x _
- size 6x6
- 1 _ x _ _ x _ _
- x x
- _ x _ _ x _ _ _
- x x
- _ _ 1 _ _ x _
- x x
- _ x _ x _ _ x _ _
- x
- _ _ _ x _ _ 5
- x x x
- _ x _ _ _ _ x _
- size 7x7
- _ x 4 _ _ 6 _ _
- x x x
- _ _ _ x _ _ _ _
- x x x x x
- _ _ x _ x _ x _ _ 1
- x x
- _ _ _ _ _ x _ _
- x x x x x
- _ x _ _ x _ _ x _ _
- x
- _ 6 _ _ _ _ _
- x x x
- _ x _ _ _ x _ _ _
- size 7x7
- _ _ 7 _ _ _ _
- x
- _ _ _ x _ _ x _ _
- x
- _ _ _ x _ _ _ x _
- x x x
- _ x _ x _ 7 _ x _ _
- x
- _ 4 _ _ _ _ _
- x
- _ _ _ x _ _ _ _
- x x x
- _ x _ _ x _ _ _ _
- size 4x4
- _ x _ x 4 _
- x x
- _ x _ x _ 4
- _ _ x _ x _
- x x
- _ _ x _ x _
- size 5x5
- 3 _ x _ _ x _
- x x
- _ _ _ _ 4
- x x
- _ _ x _ _ 1
- x
- _ _ x _ _ x _
- x x x x
- _ _ x _ x _ _
- size 5x5
- _ x _ x _ x _ _
- x
- _ _ _ x _ _
- x x
- _ _ x _ _ x _
- x x
- _ 2 x _ _ x _
- _ _ x _ _ _
- size 6x6
- _ x _ _ _ x _ x _
- x x
- _ x _ _ x _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ _
- x x
- 1 _ _ x _ x _ _
- x x
- _ 3 x _ 2 x _ _
- size 6x6
- _ _ 5 _ 6 _
- x x x
- _ _ x _ _ x _ _
- _ _ _ _ _ x _
- x x
- _ x _ _ _ _ _
- x x x
- _ _ _ x _ _ _
- x x x
- _ x _ _ _ _ _
- size 7x7
- 3 _ x _ _ x _ _ _
- x x x x x
- _ _ x _ _ x _ _ _
- x x
- _ 1 _ _ _ _ _
- x x x
- _ x _ _ x _ _ _ x _
- x x x
- _ x _ _ _ _ _ x _
- x x x x x
- _ _ 1 _ x _ _ _
- x
- _ _ _ _ _ 5 _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x
- _ x _ _ x _ _ _ x _
- x
- _ x _ _ x _ _ _ _
- x x
- _ x _ _ _ _ _ _
- x x
- _ x _ x _ x _ _ x _ _
- x
- _ 6 _ x _ _ x _ _
- x x
- _ x _ _ x _ _ _ x _
- size 4x4
- _ x _ x _ _
- x x x x
- _ _ x _ x _
- x x
- 1 _ x _ x _
- x x x x
- _ x _ x _ 1
- size 5x5
- 1 _ x _ _ x _
- x x x
- _ x _ x _ _ _
- x x x
- _ _ _ x _ _
- x x x
- _ _ x _ 5 _
- x x x
- _ _ _ _ 1
- size 5x5
- _ x 2 _ _ x _
- x
- _ _ _ _ _
- x x
- _ x _ _ x _ x _
- x x
- _ _ _ _ _
- x
- _ x _ x _ _ _
- size 6x6
- _ x _ _ _ _ _
- x x
- _ _ x _ _ x _ x _
- x x x x
- _ 6 _ _ _ x _
- x x x
- _ _ _ x _ _ 6
- x
- _ x _ _ _ x _ 3
- x x
- _ _ _ x _ x _ _
- size 6x6
- 2 _ _ x _ x _ _
- x x x x x
- _ _ x _ _ x _ _
- x x
- _ _ _ _ x _ _
- x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ x _ _ _
- x x
- _ 1 _ _ _ _
- size 7x7
- _ _ x _ x _ _ _ x _
- x x x x x x
- _ _ x _ 4 _ _ 3
- _ x _ 1 x _ _ x _ _
- x x x x
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ 7 3 x _ 1
- x
- _ _ x _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x
- _ _ x _ _ x _ _ x _
- x
- _ _ _ x 7 _ x _ _
- x
- _ x _ _ _ x _ _ _
- x
- _ _ _ x _ 2 _ _
- x x x
- _ x _ _ x _ _ _ _
- size 4x4
- 1 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ _ 4
- x x
- _ _ x _ x _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ _ _
- x x x
- _ x _ _ _ x _
- x
- _ 5 _ x _ 4
- x x x x
- _ x _ _ x _ _
- size 5x5
- 1 _ x _ _ x _
- x
- _ _ _ _ _
- x x x x
- _ x _ _ _ _
- _ x _ _ x _ _
- x x x
- _ _ x _ 1 _
- size 6x6
- 1 _ x _ _ _ _
- x x x x
- _ x _ _ _ _ 2
- x
- _ x _ _ _ x _ x _
- x x x
- _ _ _ _ 3 _
- x
- _ x _ _ x _ _ _
- x x x x x
- _ _ _ _ x _ _
- size 6x6
- _ 1 _ x _ _ x 3
- x x
- _ _ x _ _ _ _
- x
- _ _ _ x _ _ x _
- x x x
- _ _ x _ _ _ _
- x x
- _ x _ x _ _ _ x _
- x
- _ x _ x _ _ x _ x _
- size 7x7
- _ x 4 2 _ x _ x _ _
- x
- _ _ _ _ x _ _ _
- x x x x x x
- _ _ _ _ x _ x _ _
- x x
- _ _ _ _ x 7 5 _
- x x
- _ 5 x _ x _ _ _ x _
- x x x x x x
- _ _ x _ _ _ _ _
- x x
- _ _ x _ _ x _ _ x _
- size 7x7
- _ x _ _ x _ _ x _ _
- x
- _ x _ _ _ _ x _ x _
- x x x
- _ x _ _ 4 _ _ 3
- x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ _ x _ 3 _ _
- x x
- _ _ _ _ x _ _ 4
- _ _ x _ _ _ x _ _
- size 4x4
- _ x _ 4 _
- x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 4
- size 5x5
- _ x _ 1 _ x _
- x x
- _ _ _ x _ 4
- x x x
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ 1
- x x
- _ x _ _ x _ _
- size 5x5
- _ x _ _ _ x 2
- x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- x
- _ x _ _ _ x _
- x x x
- _ _ x _ _ x _
- size 6x6
- _ _ x _ _ _ x _
- x x
- 3 _ _ _ _ 5
- x
- _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ x _ _
- x x
- 2 _ _ x _ _ 1
- x x x
- _ x _ _ x _ x _ _
- size 6x6
- 3 _ x _ _ _ x _
- x x
- _ 6 _ x _ _ _
- x x x
- _ _ x _ x _ _ _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x
- _ _ _ x _ _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x x
- _ _ x _ _ 7 _ x _
- x x
- _ _ _ _ _ _ _
- x x x x x x
- _ _ x _ _ _ _ _
- x
- _ _ x _ x _ _ _ _
- x x x x
- 5 _ 1 _ _ _ _
- x x x x
- _ _ _ 5 3 _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ _ x _ x _ x 1 _ _
- _ x _ _ _ x _ _ 7
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ _ _ x _ _
- x x
- _ _ _ x _ _ _ _
- size 4x4
- 4 x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 1
- size 5x5
- _ _ x _ _ _
- x x x
- _ x _ _ _ x _
- x x
- _ _ _ _ _
- x x x x
- _ x _ _ x _ _
- x
- _ 2 5 1 _
- size 5x5
- _ x _ x _ 1 _
- _ _ x _ 5 _
- x x x
- _ _ _ x _ _
- _ _ x _ x _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _
- x x x x
- _ _ x _ 6 _ x _
- x
- _ 4 _ _ 1 _
- size 6x6
- _ x _ x _ _ _ x _
- x x
- _ _ _ x _ _ _
- x x
- _ _ x 1 _ _ x _
- x x x
- _ _ _ _ _ x _
- _ _ x _ _ _ _
- x x x
- _ _ _ _ x _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x x x
- _ 7 _ _ x _ 1 _
- x x
- _ _ 7 _ _ _ x _
- x x x
- _ _ x _ _ _ 3 x _
- x x x x
- 7 _ x _ _ _ 5 _
- x
- _ x _ _ _ x _ _ _
- x x x x
- 5 _ _ x _ _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x x
- _ _ _ _ 5 _ _
- x x
- _ _ x _ x _ 7 _ x _
- _ _ x _ _ _ _ _
- x
- _ _ x _ _ _ _ _
- x x
- _ _ x _ x _ x _ _ x _
- x
- _ _ _ _ 2 _ _
- size 4x4
- _ x _ x _ _
- x x x x
- _ _ x _ x _
- _ x _ x _ 4
- x x x x
- 4 _ x _ x _
- size 5x5
- 5 _ x _ x _ x _
- x x
- _ _ _ x _ _
- x
- _ x _ _ _ x _
- x x x x
- _ x _ _ _ _
- x
- _ 4 1 _ _
- size 5x5
- _ _ _ _ x _
- x x x
- _ x _ _ _ _
- x
- 2 _ x _ _ _
- x
- _ _ _ x _ _
- x x x
- _ _ _ _ _
- size 6x6
- _ x _ _ _ _ x _
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ 1 _ 6
- x x x
- _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _
- x x
- _ _ _ x _ _ x 2
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ x _
- x x x x x
- _ x _ _ _ _ _
- _ _ 6 _ x _ x _
- x x x x
- _ x _ x 4 _ x _ x _
- size 7x7
- _ _ x _ _ 4 2 7
- x x x x
- _ _ x _ _ _ x _ _
- x x
- _ _ _ _ _ _ 5
- x x
- _ _ x _ x _ x 5 _ 1
- x x x x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ _ _ x _
- x x x
- _ x _ _ _ _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x
- _ _ _ x _ _ _ x _
- x x
- _ x _ _ 7 _ _ _
- x x
- _ _ _ _ x _ _ _
- x
- _ _ _ _ _ _ _
- x
- _ x _ x _ 1 3 _ _
- x x x
- _ x _ _ x _ _ _ _
- size 4x4
- 1 _ x _ x _
- x x
- _ _ x _ x _
- _ x _ x _ 1
- x x
- _ x _ x _ _
- size 5x5
- _ 4 1 _ _
- x x x x
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- x x x x
- _ 5 _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x
- _ _ 1 x _ _
- x x x x
- _ x _ _ x _ _
- _ x _ _ x _ _
- size 6x6
- _ _ x _ _ _ _
- x x x x x
- _ _ _ x _ _ _
- x
- _ _ x _ _ _ _
- x x x
- _ x _ 5 x _ _ _
- x
- _ 4 _ _ _ _
- x x
- _ 1 _ x _ x _ _
- size 6x6
- _ x _ _ _ x _ 1
- x
- _ _ x _ 6 _ _
- x x x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ _ _ _
- x x
- _ x _ _ x _ 6 _
- x x
- _ _ _ x _ _ _
- size 7x7
- _ x _ _ _ x _ _ x _
- x x
- 4 _ _ x _ 1 _ _
- x x
- 7 x _ _ _ _ x _ _
- x x x x x
- _ _ _ _ 6 _ x _
- x x
- _ _ x _ _ _ _ _
- x x x x
- 6 _ x _ x _ 7 _ _
- x x x
- _ _ x _ _ x _ _ _
- size 7x7
- _ x _ _ _ _ 5 _
- x x
- _ 2 _ _ _ 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 _ _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- _ x _ _ _ _
- x x x
- _ _ _ _ x _
- x x x
- 4 _ x _ _ 5
- x
- 1 _ _ x _ _
- x x x x
- _ x _ _ _ _
- size 5x5
- _ x _ x _ _ x _
- x x
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- x
- _ 1 _ _ x _
- x x x x
- _ x _ _ _ x _
- size 6x6
- _ _ x _ _ x _ _
- x x x x x
- _ _ x _ _ x _ _
- x
- _ 6 _ _ x _ x _
- x x
- _ x _ 6 x _ _ _
- x
- _ _ _ x _ _ _
- x x x
- _ _ x _ 6 x _ _
- size 6x6
- _ _ _ _ x _ _
- x x
- _ x _ 3 _ _ _
- x
- _ _ _ _ _ _
- x x
- _ _ _ x _ _ _
- x x
- _ x _ 6 _ x _ _
- x x
- _ _ 2 _ x _ _
- size 7x7
- _ _ 5 _ _ 3 _
- x
- _ _ _ _ x _ x _ _
- x x x x x
- _ _ x _ _ _ x _ _
- x
- _ _ _ x 4 _ x _ _
- x x x
- _ _ _ _ _ x _ x _
- x x x x x
- _ _ _ _ 1 _ _
- x x x
- _ _ _ x _ 7 _ x _
- size 7x7
- _ x _ _ x _ _ x _ _
- x
- _ _ x _ x _ x _ x _ x _
- x
- 6 _ x _ x _ _ _ _
- _ 6 _ _ _ _ _
- x x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x
- _ 5 _ x _ _ x _ _
- size 4x4
- _ _ _ x _
- x x
- 4 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ 4
- size 5x5
- _ _ 1 _ _
- x x
- _ _ x _ _ x _
- x x x
- _ _ _ x _ _
- x x
- _ _ _ _ _
- x
- _ x 2 5 _ x _
- size 5x5
- _ x _ _ _ 4
- x
- _ _ _ _ _
- x x x
- _ _ x _ _ _
- x x x
- _ _ x _ _ x _
- x
- _ _ x _ x _ _
- size 6x6
- _ _ x _ x _ x _ _
- x x
- _ x _ _ _ _ x _
- x x
- _ 4 x _ _ x _ _
- x x x
- _ 2 _ _ _ 4
- x x
- _ _ x _ _ x _ x _
- x x x x
- _ _ _ _ _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x x x x
- _ x _ _ x _ _ x _
- _ x _ _ x _ x _ x _
- x
- _ x _ _ x _ _ x _
- x
- _ x _ _ x _ _ x _
- x
- _ _ _ 2 6 _
- size 7x7
- _ _ 1 _ 6 4 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
- _ _ 4 6 _ x 3 _
- size 7x7
- _ x _ _ x _ _ x _ 5
- x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ x _ _ _ _
- x
- _ x _ x _ 6 _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x
- _ x _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _ _
- size 4x4
- _ _ x _ 1
- x x
- _ _ x _ _
- x x x x
- _ _ x _ _
- x x
- _ _ x _ 2
- size 5x5
- _ x _ x _ _ x _
- x x x x
- _ x _ x _ x _ _
- x x
- _ 1 _ x _ 2
- x x
- 2 _ x _ _ _
- x x x x
- _ _ x _ _ x _
- size 5x5
- 2 _ _ _ x _
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ x _ _
- x
- _ _ _ _ _
- x x x x
- _ _ x _ _ _
- size 6x6
- 1 _ _ x _ _ _
- x x x
- _ _ _ _ _ _
- x x x
- _ x _ _ _ x _ _
- x x
- _ 5 2 x _ _ _
- x x x
- _ x _ 6 _ x _ _
- x x x
- _ x _ _ _ x _ _
- size 6x6
- _ x _ _ x _ x _ _
- 1 _ _ x _ x _ _
- x
- _ x _ 6 _ x _ _
- x x
- _ _ _ x _ 5 _
- x x
- _ x _ _ x _ _ x _
- _ x _ _ x _ _ x _
- size 7x7
- _ _ _ x 1 _ _ x _
- x x
- _ _ _ _ x _ _ _
- x x x x
- _ x _ _ x _ _ x _ _
- x x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ _ _ _ _ _
- x x
- _ _ 5 x _ 4 _ x _
- x x x x
- _ _ 1 x _ _ _ 7
- size 7x7
- _ x _ 7 _ x _ 4 _
- x x
- _ 5 _ x _ _ _ _
- x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ x _ _
- x
- _ x _ _ x _ _ _ x _
- x x
- _ x _ _ _ x _ _ _
- size 4x4
- _ x 4 _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x 1 _
- size 5x5
- _ _ x _ x _ _
- x x x
- _ x _ x _ _ x _
- x x
- _ _ 1 _ _
- x x
- _ x _ x _ 2 x _
- x x x x
- _ _ x _ _ 3
- size 5x5
- _ _ x _ _ x _
- x
- _ _ x _ _ 1
- x x x x
- _ _ x _ _ 5
- x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ x _
- size 6x6
- _ _ _ 1 _ _
- _ _ x _ x _ _ x _
- x x x x x
- _ x _ x _ x _ x _ x _
- x
- _ x _ 4 _ x _ _
- x x
- _ _ 1 _ _ x _
- x x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x
- _ _ _ _ _ _
- x x x x
- _ _ _ 6 _ x _
- x
- _ _ _ _ x _ _
- x x x x
- _ x _ _ _ _ x _
- x x x
- _ _ _ x _ 2 _
- size 7x7
- _ _ x _ _ _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x x
- _ x _ _ _ x _ _ x _
- x x x
- 3 _ x _ 1 _ _ 4
- x x x x
- _ _ _ _ _ 1 _
- x x
- _ x _ x _ _ _ _ 2
- x x x x x
- _ _ x _ x _ x _ _ _
- size 7x7
- _ _ _ x _ _ _ _
- x x x
- _ _ _ _ _ x _ _
- x x x
- _ _ _ _ x _ _ _
- _ _ _ _ _ x _ _
- _ 4 _ 6 _ _ _
- x
- _ _ _ x _ _ 3 _
- x x x
- _ x _ _ _ _ x _ _
- size 4x4
- 2 _ x _ _
- x x
- _ _ x _ _
- x x x x
- _ _ x _ _
- x x
- 1 _ x _ _
- size 5x5
- 5 _ x _ x _ x _
- x x x x
- _ x _ _ x _ _
- x
- _ _ x _ _ _
- x x x x
- _ _ x _ 1 _
- x x
- _ x _ _ x _ 1
- size 5x5
- 3 _ _ x _ _
- x x x x
- _ _ _ x _ _
- x
- _ _ _ _ _
- x x x x
- _ _ _ 1 _
- x x
- _ x _ _ x _ _
- size 6x6
- _ _ x _ _ x _ x _
- x x x
- 1 _ _ x _ _ x _
- x x x
- _ _ x _ _ x _ 3
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ _ _ 6
- x x x
- _ _ x _ _ _ x _
- size 6x6
- _ _ x _ _ x _ x _
- x x x
- _ _ x _ _ x _ _
- x x
- _ _ _ _ _ x _
- x x x
- _ x _ _ 6 _ _
- _ x _ _ x _ _ 3
- x x
- _ _ _ _ x _ _
- size 7x7
- _ _ _ x _ x _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x x x x
- _ 7 _ x _ 5 _ _
- x x
- 5 _ _ x _ _ x _ _
- x x x
- _ _ _ x _ _ x _ _
- x x x
- _ 4 _ _ x _ x _ _
- x x
- _ 2 x _ _ _ _ x _
- size 7x7
- _ _ _ 1 _ 3 _
- x x
- _ _ x _ _ _ x _ _
- x x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _ x _
- x
- _ _ x _ _ _ x _ x _
- x x
- _ _ x _ _ x _ 7 x _
- x x x x x
- _ _ x _ x _ _ _ x _
- size 4x4
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- x x
- _ 2 x _ _
- size 5x5
- _ x _ 4 x _ _
- x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ x _
- x x x x
- _ x _ x _ _ x _
- x
- 1 _ x _ 4 x _
- size 5x5
- _ _ _ _ 2
- x x
- _ x _ _ x _ _
- x x x x
- _ _ _ _ _
- x
- _ _ x _ _ _
- x x
- _ x _ _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- 3 _ x _ _ _ _
- x x x
- _ x _ x _ _ x _ _
- x x x
- 4 _ _ _ _ _
- _ _ _ _ x _ x _
- x x x x
- _ 3 _ _ x _ _
- size 6x6
- _ 6 3 _ _ _
- x x
- _ _ x _ _ x _ _
- _ _ _ _ _ _
- x x x
- _ _ x _ _ _ _
- _ _ _ _ x _ _
- x x x
- _ 4 _ _ x _ _
- size 7x7
- _ x _ _ _ x _ _ _
- x x x
- _ x _ _ _ _ x _ _
- x x x
- _ x _ 7 _ x _ _ _
- x
- _ 1 _ _ x _ _ _
- x x x x
- _ 3 _ _ _ x _ 7
- x x x
- _ _ _ _ _ _ _
- x x x x
- 1 _ _ _ _ x _ _
- size 7x7
- _ _ _ _ x _ _ x _
- x x x
- _ x _ x _ x _ _ x _ x _
- x x x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ x _ _ _ _
- x x x x
- _ x _ _ x _ 6 _ _
- x
- _ x _ _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _ _
- size 4x4
- 4 _ _ x _
- x x
- _ x _ x _ 4
- x x
- _ x _ x _ _
- x x
- _ _ _ x _
- size 5x5
- _ _ x _ _ x _
- x
- _ _ x _ _ _
- x x x x
- 1 _ x _ x _ x _
- _ x _ x _ x _ _
- x x x
- _ _ 5 2 _
- size 5x5
- _ x _ _ x _ _
- x
- _ _ _ x _ x _
- x
- _ _ _ _ 4
- x x
- _ x _ _ x _ x _
- x x
- _ x _ x _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x x x
- _ _ _ x _ x _ _
- x x x
- _ _ _ x _ _ _
- x
- _ _ x _ _ x _ _
- x x x x
- 4 _ 5 _ _ _
- x x
- _ _ _ 5 _ _
- size 6x6
- _ _ _ _ _ x _
- x
- _ x _ _ _ x _ _
- x x x x
- _ x _ x _ x _ x _ x _
- 1 _ x _ _ x _ x _
- x x x
- _ _ x _ _ _ _
- x x x
- _ _ _ x _ _ 2
- size 7x7
- _ x _ x _ x _ 7 1 _
- x x
- _ _ _ x _ _ x _ 4
- x x x x
- _ _ 1 _ _ x _ x _
- x x x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ _ _ x _ _
- x x
- _ _ x _ _ _ x _ x _
- x x x x x
- _ _ _ _ x _ x _ x _
- size 7x7
- _ 1 3 _ _ _ 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 _ 3 _
- x x x x
- _ _ x _ _ x _ _ x _
- size 4x4
- 4 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ 4 _ x _
- x x
- _ x _ x _ _
- size 5x5
- _ x _ _ _ 1
- x x
- _ _ x _ 3 _
- x x x
- _ _ _ x _ _
- x x
- _ _ x _ _ _
- x x x x
- _ _ _ _ 4
- size 5x5
- _ _ _ 4 _
- _ _ x _ _ _
- x x x x
- _ _ _ _ x _
- x
- _ x _ x _ x _ _
- x x
- _ _ _ x _ _
- size 6x6
- _ x _ _ _ _ 5
- x x x
- _ x _ _ x _ 4 _
- x x x x
- _ _ _ 5 _ 6
- x x
- _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _
- size 6x6
- _ x _ _ x _ _ x _
- x
- 1 _ _ x _ _ _
- x x x x
- _ _ _ x _ _ _
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ x _
- x x
- 3 _ x _ _ x _ x _
- size 7x7
- _ x _ _ _ x _ _ _
- x x x x x x
- _ x _ _ _ x _ _ 1
- _ 7 _ x _ _ _ x _
- x x x x
- _ x _ x _ x _ _ 7 x _
- _ x _ x _ _ x _ x 1 _
- x x x x
- _ x _ x _ _ _ _ x _
- x x x x x
- _ x _ _ _ x _ _ x _
- size 7x7
- _ _ x _ _ _ _ _
- x x
- 2 _ _ _ _ x _ _
- x
- _ x _ _ x _ x _ x _ _
- x x x x
- _ x _ x _ _ _ x _ _
- x x
- 7 _ _ _ _ x _ _
- x x x
- 5 _ x _ _ _ x _ _
- _ _ x _ _ x _ x _ x _
- size 4x4
- 4 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 4 x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x
- 5 _ _ x _ _
- x x x
- _ x _ x _ _ _
- x x
- _ _ _ 5 _
- x x x
- 4 x _ _ _ x _
- size 5x5
- _ x _ x _ _ x _
- _ x _ x _ x _ x _
- x x x x
- _ x _ _ x _ _
- x
- 1 _ x _ x _ _
- x x
- _ x _ _ _ x _
- size 6x6
- 5 _ x _ x _ _ _
- x x x x x x
- _ _ _ x _ x _ _
- x x x
- _ _ 3 _ _ _
- x x x x x x
- _ _ _ x _ 1 _
- x x
- _ x _ _ _ x _ _
- x x x x x x
- _ _ _ _ _ _
- size 6x6
- _ _ _ _ x _ _
- x
- _ _ 5 x _ _ x _
- x x
- _ _ x _ x _ x _ _
- x
- _ _ x _ _ _ _
- x x x
- _ _ x _ _ x _ _
- x
- _ x _ _ _ x _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x x
- 3 _ x _ _ _ x 4 _
- x x x x x
- _ _ x _ 6 _ 7 _
- x x
- _ x _ x _ _ _ x _ _
- x x x
- 1 _ _ _ x _ _ _
- x x x x x
- _ _ _ _ x _ _ _
- x x
- _ _ _ 5 _ 2 _
- size 7x7
- _ _ _ x _ _ _ x _
- x
- _ x _ _ _ x _ x _ x _
- x x
- _ x _ x _ x _ _ _ _
- x
- _ 6 _ _ x _ _ _
- x x
- _ x _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ x _ 7
- x
- _ _ x _ x _ _ _ x _
- size 4x4
- _ x _ x _ _
- x x x x
- 1 _ x _ x _
- x x
- _ _ x _ x _
- x x x x
- _ x _ x _ 4
- size 5x5
- _ _ 2 _ 3
- _ _ 5 _ _
- x x x x
- _ _ _ x _ _
- x
- _ x _ x _ _ _
- x x x
- _ _ _ x _ _
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ _ _ x _
- x x x
- _ 5 _ x _ _
- x x
- _ _ _ _ _
- x x x x
- _ _ _ x _ _
- size 6x6
- 6 _ x _ x _ x _ x _
- x x x
- _ _ _ _ _ 6
- x x x x
- _ _ _ x _ _ _
- x
- _ x _ _ _ _ 1
- x x x x
- _ _ _ _ _ x _
- _ _ x _ _ x _ _
- size 6x6
- _ _ _ x _ _ x _
- x x x x x
- _ 2 _ _ _ x _
- _ _ _ _ _ x _
- x x x
- _ x _ _ x _ _ 1
- x x
- _ _ _ _ 1 _
- x
- _ _ x _ x _ x _ _
- size 7x7
- _ _ x _ _ x _ x _ _
- x x x x x
- _ x _ _ x _ _ x _ _
- x
- 2 _ _ x _ _ _ _
- x x x x x x
- 3 _ _ x _ _ _ _
- x x
- 5 _ 7 _ x _ _ _
- x x x
- _ x _ _ x _ x _ 5 _
- x x
- _ _ x _ _ x _ _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x x x
- _ x _ x _ _ x _ _ _
- x x x
- _ _ 3 _ x _ _ x _
- _ _ x _ _ x _ _ x _
- x x
- _ x _ _ _ x _ x 5 _
- x x x x
- _ 5 _ _ _ x _ _
- x x
- _ _ x _ _ _ _ 7
- size 4x4
- _ x _ _ x 4
- x x
- _ x _ _ x _
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ x _ 5 _ x _
- x x
- _ _ _ 5 _
- x x
- _ x _ _ x _ x _
- x x x
- _ x _ _ _ _
- x
- 5 _ _ 4 _
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ _ _ x _
- x x
- 2 _ x _ _ _
- x x x
- _ _ x _ _ x _
- x x
- _ x _ x _ x _ x _
- size 6x6
- _ x _ _ x _ x _ x _
- x x x x
- _ _ _ x _ _ _
- x x
- _ x _ _ 1 6 _
- x x
- _ x _ _ x _ _ _
- x x x
- _ _ x _ x _ 2 _
- x x
- _ x _ _ _ x _ _
- size 6x6
- _ _ x _ _ 1 _
- x x x x x
- _ _ _ _ _ x _
- x
- _ x _ x _ x _ _ x _
- x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x x x
- _ _ _ _ x _ _
- size 7x7
- 5 _ x _ _ _ _ _
- x x x x
- _ _ x _ _ x _ _ x _
- x x x
- 2 _ _ x _ 4 _ _
- x x
- _ _ x _ _ _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- _ x _ _ _ 3 _ _
- x x x x x
- _ _ x _ _ x _ _ 5
- size 7x7
- 7 _ x _ x _ _ x _ x _
- x x x
- _ 4 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 _
- size 4x4
- _ _ x _ x _
- x x
- _ x _ 1 _
- x x
- _ x _ 4 _
- x x
- _ _ x _ x _
- size 5x5
- _ _ x _ _ x _
- x x
- _ _ 5 _ _
- x
- _ _ _ _ x _
- x x
- 1 _ x _ x _ 5
- x x x
- _ _ x _ _ x _
- size 5x5
- 1 _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ _
- _ 5 _ _ x _
- x x x x
- _ _ x _ _ x _
- size 6x6
- _ _ x _ _ _ _
- x x x
- _ x _ x _ _ _ x _
- x x
- _ x _ _ x _ _ _
- x x x
- _ _ _ x _ _ x _
- x x x
- _ _ x 3 _ x _ _
- x x
- 4 _ _ 2 _ _
- size 6x6
- _ x _ _ x _ _ _
- x x x
- _ _ _ x _ _ _
- _ 4 _ x _ _ 5
- x
- _ _ x _ _ x _ _
- x
- _ _ _ x _ _ _
- x x x
- _ x _ _ x _ x _ x _
- size 7x7
- _ x 3 _ _ _ x _ _
- x x x
- _ _ _ x _ x _ _ _
- x x
- _ 4 x _ _ 7 1 _
- x x x x x x
- _ _ x _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _ _
- x x
- _ _ x _ _ _ _ x _
- x x x x
- _ _ _ _ 1 _ x _
- size 7x7
- _ _ _ x _ _ _ x _
- x x x x
- _ _ _ _ x _ _ x _
- x x
- _ x _ _ x _ _ x _ _
- x
- _ x _ _ _ x _ _ _
- x x x
- _ 7 _ x _ _ x _ x _
- _ x _ 5 7 _ x _ _
- _ x _ _ x _ _ x _ _
- size 4x4
- _ _ x _ x _
- x x
- _ x _ 4 _
- x x
- _ x _ _ _
- x x
- 4 _ x _ x _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ _ _
- x x x
- _ x _ _ 1 x _
- x
- _ x _ _ x _ _
- x x x x
- _ 5 _ x _ _
- size 5x5
- _ 5 _ _ x _
- x
- _ _ x _ x _ _
- x x x
- _ x _ _ _ x _
- x x x
- _ _ _ _ _
- _ _ _ _ 3
- size 6x6
- _ x _ _ _ _ _
- x x x x x
- _ _ _ _ _ _
- x x
- _ 4 x _ 1 _ 6
- x x
- _ _ _ _ x _ _
- x x x x
- _ _ x _ _ _ _
- x x
- _ x _ x _ _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x
- _ x _ _ _ _ _
- x
- _ _ x _ _ 5 _
- x x
- _ _ x _ _ x _ x _
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _
- size 7x7
- _ 3 _ _ _ _ _
- x x x x
- _ _ x _ _ x _ _ x _
- x x x x
- _ x _ _ _ _ _ 4
- x x x
- _ x 2 _ _ x _ x _ _
- _ x 7 _ 4 _ _ _
- x x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ _ _ _ _ x _
- size 7x7
- _ x _ _ x _ x _ _ _
- x x x
- _ _ x _ _ 1 _ x _
- _ x _ x _ _ x _ _ x _
- x x x x x x
- _ _ x _ _ x _ _ x 1
- x x
- _ _ _ _ x _ _ x _
- x
- _ _ _ _ _ _ _
- x x x
- 2 _ _ 1 _ x _ _
- size 4x4
- _ 4 x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x 2
- size 5x5
- _ 1 x _ _ _
- x x
- _ x _ _ x _ _
- x x
- _ x _ _ x _ _
- x x x x
- _ _ x _ x _ x _
- x
- 5 _ x _ 1 _
- size 5x5
- _ _ _ _ 4
- x x x
- _ _ _ x _ _
- x x x
- _ x _ _ _ x _
- x x x
- _ _ _ _ _
- x x x x
- _ x _ _ _ x _
- size 6x6
- _ x _ x 4 _ x _ 1
- x x
- _ x _ _ _ _ x _
- x x x
- _ _ x _ _ x _ x _
- x x x x
- _ x _ 3 _ x _ 4
- _ _ x _ _ _ x _
- x x x
- _ x _ _ _ _ x _
- size 6x6
- 5 _ 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 _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- x x x x
- _ _ x _ _ 3 _ x _
- x
- _ _ _ _ 1 _ x _
- x x x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ _ _ _ _ x _
- x x
- 3 _ 2 _ _ 6 _
- size 7x7
- _ _ _ _ x _ _ x _
- x x
- _ x _ x _ _ _ _ x _
- x x
- _ _ _ 3 _ _ _
- x
- _ x _ x _ _ _ _ _
- x x
- _ _ _ _ _ _ _
- x
- 2 _ x _ _ _ x _ _
- x x
- _ _ _ _ x _ _ 1
- size 4x4
- _ x _ x _ _
- x x
- _ 1 _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- size 5x5
- _ x 2 _ x _ _
- x
- _ _ _ _ _
- x x x
- _ _ _ _ x _
- x x
- _ x _ _ 5 _
- x x
- _ _ _ x _ 5
- size 5x5
- 2 _ _ _ _
- x x
- _ x _ _ _ x _
- x x
- _ x _ _ x _ _
- x
- _ _ _ _ _
- x
- _ _ _ x _ _
- size 6x6
- _ _ x _ _ x _ _
- x x x x
- _ x _ 1 6 x _ _
- x x
- _ _ _ _ _ x _
- x x x
- _ _ x _ _ x _ _
- x x x x
- _ _ x _ _ _ _
- x x x
- _ _ _ x 3 _ x _
- size 6x6
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _
- x x
- _ _ x _ x _ _ x _
- x x
- 2 _ _ _ _ _
- x
- _ x _ _ x _ _ _
- x x
- _ _ x _ _ _ x _
- size 7x7
- _ x _ _ 3 _ _ _
- x x
- _ 7 _ _ _ _ _
- x x x x
- _ x _ 7 x _ _ _ 1
- _ x _ _ x _ _ _ _
- x x x x
- _ x _ x _ _ _ x _ _
- x x x x
- _ x _ _ _ _ x _ 6
- x x x x x
- _ _ _ _ x _ x _ _
- size 7x7
- _ _ _ _ _ _ _
- x x
- _ _ _ x _ x _ _ x _
- x x
- _ _ _ x _ _ _ x _
- x
- _ _ _ _ _ _ _
- x x
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ _ _ x _ _
- x x
- _ x _ x _ _ _ 2 _
- size 4x4
- 4 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x 1
- size 5x5
- 1 _ _ _ _
- x x
- _ x _ _ x _ 5
- x
- _ _ _ x _ 2
- x x x x
- _ _ x _ x _ _
- x
- _ _ x _ _ _
- size 5x5
- _ _ x _ _ _
- x
- _ _ x _ x _ x _
- x
- _ x _ x _ _ x _
- _ x _ x _ x _ x _
- x x
- _ x _ _ _ 2
- size 6x6
- _ x _ x _ _ _ x _
- x x x
- 1 _ _ _ x _ _
- x x
- _ _ x _ _ _ x _
- x x
- 2 x _ _ _ _ x _
- x x x
- _ x _ _ _ 6 _
- x x x
- _ _ _ _ x _ _
- size 6x6
- _ _ x _ _ x _ _
- x x x
- _ x _ _ _ _ x _
- x x
- 5 _ x _ _ _ _
- x x
- 2 _ _ _ _ _
- x
- _ _ x _ _ x _ _
- x x x x
- _ _ x _ _ x _ x _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x x
- _ _ x _ _ x _ _ x _
- x x x x
- _ _ _ _ x _ x _ _
- x
- 2 7 _ x _ _ _ _
- x x x
- _ x _ x _ _ x _ _ x _
- x x x x x
- _ x _ x _ _ _ _ _
- x x x
- 3 _ 5 _ x _ 2 _
- size 7x7
- _ _ x _ _ _ 2 _
- x
- _ x _ 3 _ 7 _ _
- x x x x
- _ _ _ x _ x _ x _ _
- x
- _ _ _ x _ _ _ _
- x x x
- _ _ x _ _ _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x x
- _ _ x _ _ _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x 2
- size 5x5
- _ x _ _ x _ _
- x x x
- 1 _ _ _ _
- x
- 5 _ x _ x _ 1
- x x x
- 2 x _ _ x _ _
- x
- _ x _ _ _ x _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ x _ x _ x _
- _ x _ _ x _ x _
- x x x
- _ x _ _ 5 _
- x
- _ x _ _ _ x _
- size 6x6
- _ 4 _ x _ 3 x _
- x
- _ x _ _ _ _ _
- x x x x
- _ x _ _ _ x _ _
- x
- _ x _ _ x _ 6 _
- x x x
- _ _ x _ x _ _ x _
- x x x
- _ x _ _ _ _ x _
- size 6x6
- _ _ 2 _ _ _
- x
- _ _ _ _ _ x _
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ 6 _ _ _
- x x x
- _ _ x _ _ _ _
- _ _ x _ _ _ x _
- size 7x7
- _ _ _ x _ x _ _ x _
- x x x x x
- _ _ x _ _ x _ _ _
- x
- _ x 3 _ 6 _ x _ _
- x x x x
- _ _ _ _ _ x _ _
- x
- _ _ x _ _ x 5 _ x _
- x x x x x
- 4 _ _ _ _ _ x _
- x x x
- _ _ _ _ x _ _ x _
- size 7x7
- _ _ _ _ x _ _ _
- x
- 3 _ _ _ _ _ x _
- _ _ x _ _ _ x _ _
- x x
- _ x _ _ x _ x _ _ x _
- _ x _ _ _ 1 x _ _
- x x
- _ _ _ x _ _ _ _
- x x
- 2 _ _ _ x _ _ _
- size 4x4
- _ 1 _ _
- x x
- _ x _ x _ x _
- x x
- _ x _ x _ x _
- x x
- _ _ 1 _
- size 5x5
- 4 _ _ _ x _
- x x x
- _ x _ _ x _ _
- x x x
- _ _ 1 _ _
- _ _ _ 1 _
- x x x x
- _ _ _ x _ _
- size 5x5
- _ x _ _ x _ x _
- x x
- _ _ _ x _ _
- x
- _ _ x _ _ x _
- x x x
- _ _ x _ _ _
- 2 _ x _ _ _
- size 6x6
- 4 _ _ x _ _ x _
- x x x
- _ _ 1 5 x _ _
- x x
- _ _ x _ _ _ _
- x x x
- _ x _ x _ x _ _ x _
- x x x
- _ _ x _ _ _ _
- x
- _ x _ _ x _ _ 6
- size 6x6
- _ x _ _ x _ _ x _
- x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ x _ _
- x x
- 6 _ _ x _ _ x _
- x x
- _ _ 1 _ _ x _
- _ _ _ _ _ _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x x
- _ _ 7 3 _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ x _ _ x _ x _
- x x
- _ _ x _ _ x 4 _ _
- x x x
- _ _ _ _ _ x _ _
- x x x x x
- _ _ x _ 7 _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x
- _ _ x _ 7 _ _ _
- _ _ _ x _ _ _ _
- x x x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ x _ x _ _ x _
- x
- 2 x _ x _ _ x _ _ _
- size 4x4
- 4 _ x _ x _
- x x x x
- _ x _ x _ _
- x x
- _ x _ x _ 1
- x x x x
- _ _ x _ x _
- size 5x5
- _ x _ _ _ 5
- x x x
- _ x 1 _ x _ x _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ _ _
- _ 5 _ x _ _
- size 5x5
- _ _ x _ _ _
- x
- _ x _ _ x _ x _
- x x
- _ x _ 4 _ _
- x x
- _ _ x _ x _ x _
- x
- _ _ _ x _ _
- size 6x6
- _ 1 6 _ x _ _
- x
- _ x _ 2 _ x _ _
- x x x
- _ _ x _ _ x _ x _
- x x x
- _ _ x _ 1 _ _
- x
- _ _ _ x _ 2 _
- x x x x
- _ _ x _ _ _ 4
- size 6x6
- 1 _ x _ x _ _ x _
- _ _ x _ 1 _ x _
- x x x x
- _ _ x _ x _ _ x _
- x
- _ _ x _ _ _ x _
- x x
- _ x _ _ _ x _ _
- x
- _ x _ _ _ x 6 _
- size 7x7
- _ 7 _ _ x _ _ x _
- x x x x x x
- _ _ _ _ _ x _ _
- _ _ _ _ _ x _ _
- x x x x x
- _ _ x _ 5 _ x _ _
- x
- _ 4 _ _ _ x 2 _
- x x x
- _ _ _ _ _ x 6 _
- x x x x x
- _ x _ _ x _ _ x _ _
- size 7x7
- _ 2 7 _ _ _ 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 _ 5 _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- size 5x5
- _ _ x _ _ 5
- x x x x
- _ _ x _ _ x _
- _ _ x _ _ x _
- x x x x
- _ _ 5 _ x 2
- _ _ x _ _ x _
- size 5x5
- _ _ _ _ x _
- x x x
- _ x _ _ _ _
- x
- _ _ _ _ 2
- x x x
- _ _ _ x _ _
- x
- _ _ x _ _ _
- size 6x6
- _ _ _ _ x _ _
- x x
- _ x _ x _ _ _ x _
- x x x x
- _ x _ 2 x _ x _ _
- _ _ x _ x _ _ _
- x x x x x
- _ _ x _ x _ _ _
- x x
- 3 _ 5 _ _ _
- size 6x6
- _ x _ x _ _ x _ _
- x x
- _ _ _ x _ x _ x _
- _ x _ _ x _ _ x _
- x x
- _ _ 3 x _ _ _
- x x x
- _ _ _ _ _ x _
- x x
- _ x _ _ x _ _ _
- size 7x7
- 5 _ _ _ x 1 _ _
- x x
- _ _ x _ x _ x _ x _ 7
- x x x
- _ _ _ 6 _ x _ _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ x _ _ _ x _ _ x _
- x x x x
- _ x _ _ 1 _ x _ x _
- x x x
- _ _ _ x _ _ _ x _
- size 7x7
- _ 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
- _ 2 _ _ x _ _ _
- x x x
- _ x _ _ _ x _ _ x _
- size 4x4
- 2 x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ 4 _
- x x
- _ _ x _ x _
- size 5x5
- _ _ x _ _ x _
- x x x x
- _ _ _ _ _
- x
- _ 3 x _ _ _
- x x
- 3 1 _ x _ _
- x x
- _ _ x _ _ 5
- size 5x5
- _ _ _ x 4 _
- x x
- _ _ _ x _ x _
- x
- _ _ _ _ _
- x x
- _ x _ x _ x _ _
- x x
- _ x _ _ x _ _
- size 6x6
- _ x _ x _ x _ x _ _
- x x
- _ _ _ _ _ x _
- x x x x
- _ 6 _ x _ _ _
- x x x
- _ 1 _ _ x _ _
- x x x x
- _ _ x _ _ _ x _
- x x
- 6 _ _ _ x _ _
- size 6x6
- _ 2 _ x _ 6 _
- _ x _ _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x x
- _ _ _ _ x _ _
- _ _ _ x _ _ x _
- size 7x7
- _ 6 x _ _ 7 _ x _
- x x x x
- _ x _ _ x _ _ _ x _
- x x
- _ _ _ 6 _ x _ 1
- x x
- _ _ x _ _ x _ _ _
- x x x x x
- _ _ _ _ x _ _ _
- x
- _ x _ _ x 3 6 _ _
- x x x x x
- _ x _ _ _ _ _ _
- size 7x7
- _ x _ _ _ _ _ x _
- x
- _ _ x _ _ _ x _ _
- x x x
- _ _ 2 _ 1 _ _
- x x x
- _ _ _ _ _ _ _
- x
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _ x _
- _ _ _ _ x _ _ _
- size 4x4
- 1 _ x _ x _
- x x x x
- _ x _ x _ _
- x x
- _ x _ x _ 4
- x x x x
- _ _ x _ x _
- size 5x5
- _ x _ _ x _ x _
- x x x x
- _ x _ x _ _ x _
- x
- 5 _ x _ x 4 _
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ 5 x _
- size 5x5
- _ 5 _ _ x _
- x x x x
- _ _ x _ _ x _
- x
- _ _ _ _ _
- x x x x
- _ _ _ 5 _
- x x
- _ x _ x _ _ x _
- size 6x6
- _ _ x 1 _ x 6 _
- x
- _ x _ x _ x _ x _ _
- x x x x
- _ x _ x _ _ _ x _
- x x
- _ _ _ x _ 2 _
- x x x
- _ x _ _ _ x _ x _
- x x x
- _ _ _ _ x _ _
- size 6x6
- _ _ 2 x _ _ x _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ x _ _ _ _
- x x x x
- _ _ _ x _ x _ _
- x x
- _ _ x _ x _ _ x _
- x x
- _ x _ _ x _ 6 _
- size 7x7
- _ x _ _ x _ _ x _ x _
- x x x
- _ x _ x _ _ x _ _ x _
- x
- _ _ x _ 3 7 1 _
- x x x x
- _ _ _ _ x _ 7 _
- x x x
- _ _ x _ _ _ _ x _
- x x x
- _ _ x _ _ x _ x _ _
- x x x x
- _ _ _ _ 2 _ _
- size 7x7
- _ _ _ x _ _ _ _
- x x x
- _ x _ _ _ x _ _ 3
- 5 _ x _ _ 4 x _ _
- x
- _ x _ _ _ x _ x _ _
- x x x
- _ x _ _ _ x _ _ x _
- x x x
- _ x _ _ _ 7 _ x _
- x
- _ x _ _ x _ x _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ 4
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ x _ _ x _
- x x
- _ _ x _ x _ _
- x x
- _ 5 _ 4 x _
- x x
- _ x _ _ x _ _
- x x
- 4 _ _ _ _
- size 5x5
- 1 _ x _ _ _
- x
- _ x _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ _ x _ 1 _
- x
- _ _ _ x _ _
- size 6x6
- _ 3 _ _ 6 2
- x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ x _ _
- _ x _ x _ _ x _ 1
- x x x x
- _ _ _ x _ _ x _
- x x
- _ _ x _ _ _ _
- size 6x6
- _ x _ _ 6 _ _
- x x x x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ _ x _ _
- x x
- _ x _ _ _ _ _
- x x x x
- _ x _ _ _ _ x _
- x x x
- _ 6 4 _ x _ _
- size 7x7
- _ x _ x 2 _ _ _ 7
- x x x
- _ _ _ x _ _ _ _
- x x x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ 4 _ _ x _
- x x
- _ _ x _ _ _ 6 _
- x x x
- _ _ x _ x _ _ _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _ _
- x
- _ _ _ _ _ _ 6
- x x x
- _ _ x _ _ x _ _ x _
- x x
- _ _ _ _ x _ 1 7
- x x x
- _ _ _ _ x _ _ _
- x x x
- _ _ _ _ x _ _ _
- size 4x4
- _ 1 _ x _
- x x
- _ _ _ x _
- x x x x
- _ x _ _ _
- x x
- _ x _ 4 _
- size 5x5
- _ x _ _ x _ x _
- x
- 4 x _ _ x _ _
- x x
- _ _ x _ _ x _
- x x x x
- 5 _ x _ _ x _
- x
- _ x _ x _ _ x 4
- size 5x5
- _ _ x _ x _ x _
- x x
- _ x _ _ x _ _
- x x
- 5 _ x _ _ _
- x x
- _ x _ _ x _ x _
- x
- _ x _ x _ _ 1
- size 6x6
- _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _
- x x
- _ _ x _ _ x _ _
- x x x x
- _ _ x _ 1 _ _
- _ 4 6 x _ _ x _
- x x x
- _ x _ 4 _ _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- _ _ _ 2 _ _
- x x x
- _ _ x _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x
- _ _ x _ _ x _ _
- x x x
- _ x _ _ x _ _ x _
- size 7x7
- _ 7 3 _ x _ _ _
- x x x
- _ _ x _ _ _ x _ _
- x x x x
- _ x _ x _ _ _ _ _
- x x x x
- _ _ x _ _ x _ _ x _
- x x x x
- _ 4 _ x _ x _ _ x _
- x
- _ _ _ 7 _ _ x _
- x x x x x
- _ x _ _ x _ _ x _ 7
- size 7x7
- _ _ _ x _ x _ _ _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ 7 _ _ _
- x
- _ _ _ x _ _ x _ _
- x x
- _ _ _ x _ _ _ 3
- x
- _ x _ _ x _ _ _ x 6
- x x x
- _ x _ _ _ _ x _ _
- size 4x4
- 4 _ x _ x _
- x x x
- _ x _ x _ x _
- x x x
- _ x _ x _ 1
- x x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ _ 1 _ _
- x x
- _ x _ _ x _ x _
- x
- _ x _ 5 _ x _
- x x
- _ x 4 _ x _ _
- size 5x5
- _ x _ x _ _ x _
- x
- 1 _ x _ _ x _
- x x x x
- 5 _ x _ _ x _
- x
- _ _ x _ x _ _
- x x
- _ _ _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x x
- 2 _ x _ _ x _ _
- x x
- _ 2 _ _ _ _
- x x x x x
- _ _ _ _ _ _
- x
- _ _ _ _ x _ _
- x x x x
- 6 3 _ x _ _ x _
- size 6x6
- _ _ 6 _ _ _
- x x x x
- _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ x _
- x x x
- _ _ 3 _ _ _
- x
- _ x _ _ _ 4 _
- x x x x
- _ _ _ _ x _ _
- size 7x7
- _ 5 3 _ x _ 4 _
- x x x x
- _ x _ _ _ x _ _ _
- x x
- _ _ _ 5 x _ _ _
- x x
- _ x _ _ x _ _ _ x _
- x x x x
- _ x _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _ x _
- x x x
- _ x _ _ x _ x 7 _ x _
- size 7x7
- _ _ x _ 7 _ _ x _
- x
- _ _ x _ x _ _ _ x _
- _ x _ x _ _ x _ x _ _
- x x x x
- _ _ _ _ x _ _ _
- _ _ x _ x _ _ _ _
- x x x
- _ _ 7 x _ _ x _ _
- x x x
- _ x _ _ x _ x _ x _ _
- size 4x4
- _ _ x _ 1
- x x
- _ _ x _ _
- x x
- _ x 1 _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ _ x _
- _ _ _ _ x _
- x x x x
- 1 x _ _ 3 x _
- _ x _ _ _ x _
- x x x x
- _ x _ _ 5 _
- size 5x5
- _ _ _ 4 _
- x x
- _ x _ _ x _ x _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ _ _
- x
- _ _ _ x _ _
- size 6x6
- 1 _ x _ _ _ x _
- x x x
- _ _ 1 3 _ _
- x x
- _ x _ x _ x _ x _ _
- x
- _ _ _ x _ _ _
- x x x x x
- _ _ _ x _ 4 _
- x
- _ x _ _ x _ _ _
- size 6x6
- 1 _ _ _ x _ _
- _ _ x _ 6 4 x _
- x
- _ x _ _ x _ _ _
- x x
- _ _ x _ _ _ x _
- x
- _ _ x _ x _ _ x _
- x
- _ _ x _ _ x _ x _
- size 7x7
- _ 5 _ x _ x _ _ _
- x x x
- _ _ x _ 6 _ x _ _
- x x x x
- _ _ _ _ _ x _ _
- x
- _ _ _ _ x _ _ _
- x x x x
- _ _ _ 3 _ _ _
- x x x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ 2 4 _ _ 3
- size 7x7
- _ _ 2 7 _ _ _
- x x
- _ _ _ _ 4 _ _
- x x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ _ x _ _ _ _
- x x
- _ _ _ _ x _ x _ _
- _ _ 5 _ x _ _ _
- x x
- _ _ x _ _ x _ x _ _
- size 4x4
- 2 x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- _ x _ _ x _ 3
- x x x x
- _ x _ _ _ _
- x x
- _ 1 _ x _ _
- x x
- _ 5 _ _ _
- x x x x
- _ x _ _ _ x _
- size 5x5
- _ x _ _ x _ _
- x
- _ _ x _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ _ _ x _ _
- x
- 2 _ x _ _ _
- size 6x6
- _ _ _ _ _ x _
- x x x x
- _ x _ x _ _ _ x _
- x x
- _ _ _ _ 6 _
- 6 _ x _ _ x 1 _
- x x x
- _ x _ _ _ _ x _
- x x x x
- _ x _ _ _ x _ 6
- size 6x6
- _ x _ _ x _ _ _
- x
- _ _ x _ _ 1 _
- x
- _ _ _ _ x _ _
- x
- 3 _ _ _ _ x _
- _ _ _ x _ _ x _
- x
- _ _ x _ _ _ 1
- size 7x7
- _ _ x _ x 1 _ x 5 _
- x x
- _ _ _ x _ _ x _ _
- x x
- _ _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ x _ 2
- x x x x
- _ x _ 1 x _ _ x _ _
- x x
- _ _ _ x _ _ _ x _
- x x x x
- _ x _ _ _ _ x _ _
- size 7x7
- _ _ _ x _ _ _ _
- x x
- _ x _ _ 3 _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ _ _ x _ _
- x x
- _ _ _ 2 _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ _ x _ x _
- size 4x4
- _ _ x _ _
- x x
- _ x 4 _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- 1 _ x _ _ x _
- x x x
- _ x _ _ _ x _
- x x x
- _ _ _ x _ _
- x
- _ _ x _ _ x _
- x x x x
- _ x 3 1 _ x _
- size 5x5
- 5 _ x _ x _ _
- _ _ x _ _ _
- x x x
- _ 1 _ _ _
- x
- _ _ x _ _ x _
- x
- _ x _ _ _ x _
- size 6x6
- _ _ x _ _ _ _
- x x x x
- _ x _ x _ _ x _ x _
- x x
- 2 _ _ _ _ _
- x
- 6 _ x _ x _ _ x _
- x x x
- _ _ x _ _ x _ x _
- x x x
- _ 5 _ x _ _ _
- size 6x6
- 1 _ x _ _ x _ _
- x
- _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ _
- x
- _ _ _ x _ 2 _
- x x x x x x
- _ _ x _ _ _ _
- x
- _ x _ _ _ x _ _
- size 7x7
- _ _ _ _ _ 2 _
- x x
- _ x _ _ _ x _ 5 1
- x x x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ x _ _ x _ x 3
- x x
- _ _ _ _ _ x _ _
- x x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ x _
- x x
- _ x _ _ _ _ _ _
- x x x x x x
- _ _ x _ _ x _ _ _
- x
- _ _ _ 7 _ _ _
- x x
- _ _ x _ 5 x _ x _ _
- x x
- _ _ _ _ x _ _ _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x 3
- size 5x5
- _ _ _ 5 _
- x x x x
- _ _ _ _ _
- x
- _ x _ _ x 4 _
- x x
- _ x _ _ x _ _
- x x
- _ 1 _ x _ x _
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ x _ x _ _
- x x
- _ x _ _ _ x _
- x x
- _ _ 5 _ _
- x x
- _ 5 _ x _ _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ _ _ _
- x x x
- _ 6 _ _ _ _
- x
- _ _ _ _ x _ _
- x x x x
- _ _ _ 3 1 _
- size 6x6
- _ _ x _ x _ _ _
- x x
- _ _ x _ _ 1 _
- x x x
- _ x _ _ 3 _ _
- x x
- _ _ _ x _ _ x _
- x x x
- _ _ _ _ _ _
- x x
- _ _ _ x _ _ x _
- size 7x7
- _ x _ _ _ x _ _ x _
- x x x
- _ _ _ x _ _ _ _
- x x
- _ _ _ 4 _ 6 _
- x x x
- _ x _ _ _ x 6 _ x _
- x x
- _ 7 _ _ _ x _ _
- x x x x x x
- _ _ x _ _ _ _ _
- x x
- 6 _ _ x _ _ _ _
- size 7x7
- 7 _ _ x _ _ x _ x _
- x x x
- _ _ x _ 4 x _ _ _
- x x x
- _ _ _ x _ _ x _ 7
- _ x _ _ _ x _ _ x _
- x x x x
- _ x _ _ _ _ x _ _
- x x
- _ _ _ 1 _ _ _
- x x
- _ _ x _ _ _ _ _
- size 4x4
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ 3 x 2 _
- size 5x5
- 3 _ _ x _ _
- x x x x
- _ x 2 _ x _ x _
- x x x
- _ _ _ _ x _
- x x
- _ x _ x _ x _ x _
- x x x x
- _ x _ x _ x _ 5
- size 5x5
- _ x _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ _ _ _ _
- x x
- _ _ x _ x _ _
- x x
- 2 _ _ _ x _
- size 6x6
- _ x _ 4 _ _ x _
- x x
- _ x _ 1 _ x _ _
- x x x
- _ _ x _ x _ _ _
- x x x
- _ _ _ 2 _ x _
- x
- _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ 2
- size 6x6
- _ _ _ _ _ _
- x x
- _ x _ _ x _ x _ _
- x x x x
- _ _ x _ _ _ _
- x x
- _ _ _ x _ _ x _
- x x
- _ x _ _ 6 _ _
- x x x x
- _ _ _ 4 _ _
- size 7x7
- _ x 1 _ x _ 7 _ x _
- x x x x
- _ _ x _ _ x _ _ x _
- x x
- _ _ x 7 1 _ _ x _
- x x x x
- _ _ x _ _ x _ _ x _
- x x x
- _ _ x _ _ x _ _ _
- x
- _ _ _ _ 4 _ 1
- x x x x
- _ _ x _ _ _ _ _
- size 7x7
- _ _ x _ _ _ x _ _
- x x x x
- _ _ _ _ _ _ x _
- x
- _ _ _ _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ x _ x _ x _ _ x _ x _
- x x
- 5 _ _ _ x _ _ 6
- x
- _ _ x _ _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- _ x 5 _ x _ _
- x x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x x
- _ x _ _ _ x _
- x
- _ _ 3 x _ 4
- size 5x5
- _ 5 _ x _ _
- x x x
- _ _ x _ _ _
- x x
- _ x _ _ x _ x _
- x
- _ _ x _ _ x _
- x x x
- _ _ x _ 5 _
- size 6x6
- _ _ _ _ _ x _
- x x
- _ _ x _ _ x _ _
- x x x
- _ x _ _ _ x _ _
- x x
- _ x _ x _ x _ _ _
- x x
- _ x _ _ _ _ _
- x x x x x
- _ 1 5 3 _ _
- size 6x6
- _ _ _ 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 _ _ 5 _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ x _ x 6 2 x _
- x
- _ _ _ x _ _ x _ x _
- x x x x x
- 6 _ _ _ 1 _ _
- x x x
- _ _ x _ _ _ x _ _
- x
- _ _ x _ _ x _ _ _
- x x x x x
- 2 _ _ x _ _ _ _
- size 7x7
- _ _ x _ x _ _ _ x _
- x x x
- _ _ x _ _ _ _ _
- x
- _ 6 _ _ _ x _ x _
- _ _ x _ _ _ x _ _
- x x x
- 5 _ _ _ _ _ x _
- x x
- _ _ _ _ _ _ _
- x
- _ 7 _ _ _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ 4 x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ x _ _ x 4
- x x x x
- _ x _ 5 x _ x _
- x
- _ x _ _ x _ _
- x x x
- _ x _ _ _ x _
- size 5x5
- _ _ x _ _ 1
- x x x
- _ _ _ x _ x _
- x x
- _ _ 5 _ x _
- x x
- _ _ _ _ _
- x
- _ x _ _ _ _
- size 6x6
- _ _ _ x _ _ x _
- x x x
- _ x _ _ x _ _ x 4
- x x
- _ _ x _ 1 _ _
- x x
- _ _ _ x _ _ _
- x x
- _ x _ _ _ 1 _
- x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ _ x _ _
- x x
- _ _ x _ _ x _ _
- x x
- 5 _ x _ _ _ x _
- x
- _ _ x _ _ x _ _
- size 7x7
- _ 7 _ x 2 x _ _ _
- x x x x
- _ _ x _ _ x _ _ _
- x
- _ x _ 7 _ _ _ x _
- x x x x x x
- _ x _ _ _ _ _ _
- x
- _ x 2 _ 1 _ x _ _
- x x x x
- _ x _ _ _ _ _ _
- x x x x x x
- _ 4 _ 3 _ _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x
- 5 _ _ 2 _ _ _
- x x
- _ _ _ _ _ x _ _
- x
- _ _ x _ _ x _ x _ _
- x
- _ x _ _ x _ _ _ x _
- x x x x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ _ 7 _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 2
- size 5x5
- 5 _ x _ x _ x _
- x
- _ _ x _ 1 _
- x x x x
- _ _ x _ _ _
- x
- _ x _ _ x _ _
- x x
- _ x _ _ x _ 1
- size 5x5
- _ _ 1 _ _
- x x
- _ x _ _ _ x _
- x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- _ x _ _ x _ 5
- size 6x6
- _ _ _ _ x _ _
- x x
- 4 _ 1 _ _ x _
- x x
- _ x _ _ x _ _ _
- x x x x
- _ x _ _ _ x _ _
- _ _ _ x _ 1 _
- x x x x
- 1 _ 3 x _ _ _
- size 6x6
- _ x _ x _ _ x _ _
- x
- _ _ _ x _ 4 _
- x x
- _ x _ x _ 6 _ _
- x
- _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ _
- x x
- _ _ _ x _ _ x _
- size 7x7
- _ _ x _ x _ x _ x _ _
- x x x x x
- _ x _ x _ _ x _ _ x _
- x x x x
- _ x _ _ 4 x _ _ 1
- x
- _ _ x _ _ x _ _ _
- x x
- _ x _ x _ _ 3 x _ 2
- x x x x
- _ x _ _ _ x _ _ x _
- x x
- _ x _ x _ _ x _ _ x _
- size 7x7
- _ x _ _ _ x _ _ _
- x
- _ _ _ _ _ x _ _
- x x x x
- _ _ x _ _ x _ _ _
- x
- _ x _ x _ _ _ 1 _
- x x x x x
- _ 7 4 _ _ _ _
- x x x
- _ _ _ x _ _ x _ _
- x x
- _ _ _ _ _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x 4 _
- size 5x5
- 2 _ x _ _ _
- x
- _ _ x _ x _ x _
- x x x
- _ _ x _ x _ _
- _ x _ 5 x _ _
- x x x x
- _ x _ 1 _ _
- size 5x5
- _ x _ _ x _ x _
- _ x _ _ x _ x _
- x x x x
- _ x _ x _ _ x _
- x x
- 1 _ _ x _ _
- x
- 5 _ x _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x
- 6 _ _ _ x _ _
- x x x
- _ _ x _ _ x _ _
- x x x
- _ _ 4 _ 1 _
- x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ _ x _ _
- size 6x6
- _ x _ _ x _ _ _
- x x
- _ _ _ x _ _ x _
- x x x x
- _ x _ _ x _ x _ _
- x x x x
- _ x _ _ _ x _ x _
- x x
- 5 x _ x _ _ _ _
- x x
- _ _ _ _ x _ _
- size 7x7
- _ _ _ _ x _ _ x _
- x x x x x
- _ x _ x _ 1 _ _ x _
- x
- _ _ 4 _ _ _ _
- x x x x x
- _ _ _ _ _ x _ x _
- x x
- _ _ x _ x _ x _ _ x _
- x x x
- _ _ _ _ x 1 _ 4
- x x
- _ _ x _ x _ x _ _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x
- _ x _ _ _ _ x _ _
- _ 7 _ x _ _ x _ _
- x x x x
- _ _ x _ _ _ x _ _
- x
- _ 1 _ _ x _ _ x _
- x x
- _ _ x _ _ x _ _ _
- x x
- _ 2 _ 1 _ _ _
- size 4x4
- _ 4 _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 4
- x x
- _ x _ x _ _
- size 5x5
- 3 _ x _ _ x _
- x x
- _ _ _ x _ 5
- x x
- _ x _ _ x _ x _
- x x
- _ _ x _ 1 _
- x x
- _ x _ _ _ _
- size 5x5
- _ _ x _ x _ x _
- x x x
- _ _ x _ x _ _
- x x x
- _ _ x _ _ x _
- x x
- 4 _ x _ _ _
- x x
- _ x _ _ x _ _
- size 6x6
- _ x _ _ x _ x _ _
- x x x
- 4 x _ _ _ _ 2
- _ _ 1 _ x _ _
- x x x
- _ _ x _ x _ _ x _
- x
- 6 _ _ x _ _ x 3
- x x x x x
- _ x _ _ x _ _ _
- size 6x6
- _ x _ _ x _ _ x _
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ x _ _
- x
- _ x _ _ x _ x _ _
- x
- _ _ 5 _ _ 2
- x x
- _ _ x _ _ _ x _
- size 7x7
- _ _ _ x _ x 2 _ _
- x x x
- _ _ _ x _ _ _ x _
- x x x
- _ 1 _ _ 4 _ 5
- x x x
- _ 7 _ _ x _ _ _
- x x x x
- _ _ _ _ _ _ _
- x
- _ x _ _ _ x _ _ _
- x x x x x x
- _ x _ _ _ 5 _ _
- size 7x7
- _ _ x _ _ x _ 1 _
- x
- _ _ x _ 3 6 _ _
- x x
- _ x _ _ _ _ x _ x _
- _ _ x _ _ _ x _ _
- x x
- _ _ x _ x _ x _ _ x _
- x
- _ x _ _ x _ _ _ x _
- x
- _ _ x _ _ _ _ _
- size 4x4
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 4 _ x _ 1
- size 5x5
- _ 1 _ x _ _
- x x x x
- _ x _ _ x _ _
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _
- _ x 4 _ 5 _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ 4 _ _
- x x x
- _ _ x _ _ x _
- x
- _ x _ _ _ x _
- x x x
- _ _ _ _ _
- size 6x6
- _ _ x _ x _ _ x _
- x x x x
- _ x _ _ _ x _ _
- _ x _ _ _ x _ _
- x x x x
- 1 5 x _ _ _ x _
- x x
- _ _ _ _ _ 1
- x x
- _ _ _ _ _ _
- size 6x6
- _ x _ _ x _ x _ x _
- x x
- _ _ x _ x _ _ x _
- x
- 4 _ _ _ _ _
- x x
- _ _ _ _ _ _
- x
- _ _ x _ _ _ x _
- x x x
- 2 _ x _ _ _ _
- size 7x7
- _ 7 _ x _ _ x 4 _
- x x
- _ _ x _ _ _ _ x _
- x x x x x x
- _ _ x _ _ _ _ _
- x
- _ _ x _ _ _ _ x _
- x x x
- _ 4 2 _ x _ x 5 _
- x x
- _ _ x _ _ x _ _ x _
- x x x x x
- _ _ _ _ x _ x _ _
- size 7x7
- 5 _ _ x _ _ x _ x _
- x
- _ _ _ x _ _ 1 _
- x x x
- _ _ x _ _ _ _ x _
- x
- _ x _ _ _ _ x _ _
- x
- _ x _ _ x _ 5 _ x _
- x x x
- _ _ _ x _ _ _ x _
- x x x
- _ x _ 7 x _ _ _ x _
- size 4x4
- 3 x _ x _ 4
- _ _ x _ x _
- x x x x
- _ x _ x _ _
- _ _ x _ x _
- size 5x5
- _ x 1 _ x _ _
- x x x
- _ _ _ _ _
- x x x
- _ x _ _ x _ _
- x
- _ _ x _ x _ _
- x x x
- _ x 5 1 _ x _
- size 5x5
- _ _ x _ x _ x _
- _ x _ x _ x _ _
- x x
- _ x _ _ x _ _
- x
- _ _ _ x _ _
- x
- _ 2 _ _ _
- size 6x6
- _ 3 5 1 _ _
- x x x
- _ x _ _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _
- x x x
- _ _ _ x _ _ _
- size 6x6
- _ x _ 6 _ _ x _
- x x
- _ _ _ x _ 4 _
- x x
- _ _ _ _ _ _
- _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _
- x
- _ x _ x _ _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x
- _ x _ _ _ _ _ _
- x x x x x
- 7 1 _ _ _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x x x
- _ x _ 1 _ _ x _ x _
- x
- _ _ _ _ 7 _ _
- x x x x x
- _ _ _ _ _ _ x _
- size 7x7
- _ _ x _ _ _ _ _
- x x
- _ _ _ x _ _ 5 _
- x
- _ _ _ _ x _ 2 4
- x x
- _ _ x _ _ x _ _ 1
- x x x
- _ _ _ x _ _ x _ 6
- x
- _ _ _ _ _ x _ _
- x
- _ _ _ _ _ _ x _
- size 4x4
- _ x _ x _ x 1
- x x
- _ x _ x _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ _ x _ _ x _
- x x x x
- _ 1 _ _ x _
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- _ 4 x _ _ 1
- size 5x5
- _ _ x _ _ x _
- x
- _ _ x _ _ x _
- x
- 5 _ _ _ _
- x x x
- _ _ x _ _ _
- 4 _ x _ _ _
- size 6x6
- _ _ _ x _ _ x _
- x x
- _ x _ _ _ x _ x _
- x x x x x
- _ x _ _ x _ x _ x _
- x
- _ _ x _ _ x _ x _
- x x x
- 4 _ 5 _ _ 1
- x
- _ x _ _ _ _ x _
- size 6x6
- _ _ x _ _ _ _
- x
- _ _ x _ _ _ _
- x x x
- _ x _ _ x _ x _ x _
- _ x _ x _ _ x _ x 3
- x x x x
- _ x _ _ _ x _ _
- x
- _ x _ x _ _ _ x _
- size 7x7
- _ _ _ _ _ x _ x _
- x x x
- _ _ _ _ _ 7 _
- x x
- _ _ _ x _ _ _ _
- x x x x x
- _ _ _ _ x 2 4 _
- x
- _ _ x _ x _ x _ x _ _
- x x x x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ _ _ 2 _
- size 7x7
- 7 _ x _ _ x _ x _ _
- x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ x _ x _
- x
- _ _ x _ _ _ _ _
- x x x x
- _ _ x _ _ _ _ _
- x x
- _ x _ x _ _ 6 x _ _
- x x
- _ _ _ 6 1 _ x _
- size 4x4
- _ x _ _ _
- x x
- _ x _ _ _
- x x
- 4 _ x _ x _
- x x
- _ 4 x _ x _
- size 5x5
- _ x _ _ _ x 4
- x x x x
- _ _ x _ _ x _
- x
- _ x _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- x x
- 4 2 _ _ _
- size 5x5
- _ _ _ x _ _
- x
- 5 _ x _ _ x _
- x
- _ x _ _ _ x _
- x x x
- _ x _ _ x _ 1
- x
- _ x _ _ x _ x _
- size 6x6
- _ _ _ x _ 1 5
- x x x
- _ x _ _ x _ x _ _
- x x
- _ _ _ 6 _ 4
- x x x
- _ _ _ x _ _ x _
- x x
- _ x _ _ _ _ x _
- x x x
- _ _ x _ _ _ _
- size 6x6
- _ _ _ x _ _ x _
- x
- _ _ _ _ x _ _
- x x x x x
- _ _ _ _ _ _
- x
- _ _ x _ 6 _ _
- x
- _ _ _ _ _ _
- x x x x x
- _ _ 4 _ _ _
- size 7x7
- _ _ 6 _ x _ _ _
- x x x
- _ _ _ _ 7 _ _
- x x x x
- _ _ _ x _ _ x _ _
- _ _ _ 4 _ x _ _
- x x x x
- _ x _ _ _ _ x _ _
- x
- _ _ x 5 _ x _ _ _
- x x x x x x
- _ _ _ x _ 1 _ x _
- size 7x7
- 7 _ _ 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
- _ _ _ 6 _ 5 _
- size 4x4
- _ x _ _ x _
- x x
- 3 _ x _ _
- x x
- _ _ x _ _
- x x
- 4 x _ _ x _
- size 5x5
- _ _ 1 _ _
- x x x x
- _ _ _ _ _
- x
- _ _ x _ x _ _
- x x
- _ x _ _ x _ _
- x x
- _ 1 4 x _ _
- size 5x5
- _ _ x _ _ x _
- x x x
- _ _ x _ _ _
- x x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ x _
- x x
- _ x 4 _ _ x _
- size 6x6
- _ x _ x _ x _ x _ _
- x x
- _ _ x _ _ x _ _
- x x x x
- 4 _ x _ _ _ x _
- x
- _ _ x _ _ _ _
- x x x x
- _ 6 _ x _ _ _
- x x x x
- _ _ _ x _ _ 4
- size 6x6
- _ x _ _ x _ _ _
- _ x _ _ _ x _ _
- x
- _ x _ _ _ x _ _
- x x x
- _ x _ _ _ x _ _
- _ _ 4 _ x _ _
- x x x
- _ 6 _ x _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ x _ x _ _ x _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _ _
- x x
- _ x _ _ x _ 2 x _ _
- x x
- 3 5 _ _ _ _ _
- x x x
- _ x 2 _ x _ 4 _ _
- size 7x7
- _ x _ _ _ 3 _ _
- x x x
- _ _ _ x _ _ _ 2
- x
- _ _ _ _ 1 _ 7
- x x
- _ x _ _ x _ _ x _ _
- x
- _ _ x _ x _ _ _ _
- x x x x
- _ x _ _ x _ _ _ x _
- x x x x
- _ x _ _ _ x _ x _ _
- size 4x4
- _ 1 x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 1 x _
- x x
- _ x _ _ x _
- size 5x5
- _ 2 x _ _ 1
- x
- _ _ x _ _ x _
- x x
- _ _ x _ x _ _
- x x x
- _ _ _ _ _
- x x
- _ _ _ x _ 2
- size 5x5
- _ _ x _ _ _
- x x
- _ x _ _ x _ x _
- x x
- _ x _ 4 _ _
- x x
- _ _ x _ x _ x _
- x
- _ x _ _ x _ _
- size 6x6
- _ _ x _ _ _ x _
- x x x x
- _ _ x 2 5 x _ _
- _ _ _ _ x _ _
- x x x x x
- _ x _ _ _ x _ x _
- x x x
- _ _ x 4 _ _ x _
- x x x
- _ _ _ _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- _ x _ _ _ x _ x _
- x
- _ x _ _ _ x _ _
- x x x x
- 2 _ _ _ _ _
- x
- _ _ _ _ _ x _
- x x
- _ _ x _ _ x _ x _
- size 7x7
- _ 6 x _ _ x _ _ x _
- x x x x
- _ x _ x _ _ _ 6 x _
- x x x
- 7 _ _ 3 x _ _ _
- x x
- _ _ x _ x _ _ x _ _
- x x
- _ _ x _ _ x _ _ _
- x x x
- _ x _ _ x 2 6 _ 7
- x x x x
- _ x _ _ x _ _ _ x _
- size 7x7
- 3 _ _ _ x _ _ _
- x
- _ x _ _ _ x _ _ x _
- x x x x x x
- _ x _ _ _ x _ _ x _
- x x
- _ _ x _ 6 _ x _ _
- x
- _ _ x _ _ _ _ 1
- x
- _ 4 _ x _ _ _ _
- x x x x
- _ x _ _ _ _ _ _
- size 4x4
- _ _ x _ x _
- x x x x
- _ x _ x _ _
- 1 _ x _ x _
- x x x x
- _ x _ x _ 1
- size 5x5
- 1 _ x _ _ _
- x x
- _ x _ _ x _ x _
- x x
- _ _ x _ 4 _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ 1 _
- size 5x5
- _ _ _ x _ _
- x
- 4 _ x _ _ _
- x x
- _ x _ _ x _ _
- x x x
- _ _ _ x _ x _
- _ x _ _ x _ _
- size 6x6
- _ x _ _ x _ x _ _
- x x
- _ x _ _ _ _ _
- x x x x x
- _ x _ _ _ x _ _
- _ x _ 6 _ x _ x _
- x x x
- _ 3 _ _ x _ _
- x x x
- _ _ _ _ x _ 5
- size 6x6
- 4 _ _ x _ _ x _
- x
- _ _ x _ x _ _ _
- x x x x
- _ _ x _ x _ _ _
- x
- _ _ x _ 1 _ _
- x x x x
- _ _ x _ _ _ _
- x x
- _ 6 _ x _ _ x _
- size 7x7
- _ x 1 _ _ _ x _ _
- x x x
- _ _ _ x _ x _ _ _
- x x x x
- _ x _ _ _ x _ _ 2
- x
- _ 3 _ x _ _ x 2 _
- x x x x x
- _ _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ _ _
- x x x x
- _ x _ _ x _ _ _ 6
- size 7x7
- _ _ x _ _ x _ _ _
- x
- _ _ _ _ _ _ _
- x x
- _ x _ _ x _ x _ _ x _
- x x
- 3 _ 7 _ 1 _ _
- x
- _ _ x _ _ x _ _ _
- x
- 1 _ _ x _ _ _ _
- x x x
- _ _ _ _ _ x _ _
- size 4x4
- _ x _ _ 4
- x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ 4 _
- size 5x5
- 3 _ _ x _ _
- x x x x
- _ x _ _ x _ x _
- x x
- _ _ 3 _ _
- x x
- _ x 3 _ x _ _
- x x x x
- _ x _ _ x _ 1
- size 5x5
- _ _ x _ _ _
- x
- 5 _ x _ x _ x _
- x
- _ _ _ x _ _
- x
- _ x _ _ x _ _
- x
- _ _ x _ _ 1
- size 6x6
- _ x _ _ x _ _ x _
- x x x x
- _ x _ x _ _ x _ _
- x x
- 6 _ x _ _ x _ _
- x
- _ 6 _ x _ x 5 _
- x x
- _ x _ _ _ x _ x _
- x x x
- _ x _ _ x _ _ 6
- size 6x6
- 1 _ 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 _ _
- size 7x7
- _ x _ _ _ x _ _ 4
- x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ x _ _ _ _
- x x x x x
- 1 _ 2 x _ _ 4 x _
- _ x _ _ _ x _ _ _
- x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _ _
- size 7x7
- _ x _ x _ _ _ _ x _
- x x
- _ x _ _ _ 3 1 _
- _ x _ _ _ _ x _ _
- x x
- _ _ x _ x _ _ _ 3
- x
- _ x _ _ _ _ _ x _
- x x x x x
- _ x _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ _ x _
- size 4x4
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x 2 _
- size 5x5
- 1 _ x _ _ x _
- x
- _ 1 _ _ x _
- x x x
- _ x _ x _ _ x _
- x x x
- _ _ _ x _ _
- x
- _ _ x _ 3 _
- size 5x5
- 5 _ x _ _ x _
- x x x
- _ x _ _ _ _
- _ _ _ x _ _
- x x x
- _ _ _ 3 _
- x
- _ _ x _ _ _
- size 6x6
- _ _ _ _ _ 4
- x x x x
- _ _ x _ _ x _ x _
- x
- _ _ 6 _ _ _
- x x x
- _ _ x _ _ _ x _
- x x
- _ x _ _ _ _ 5
- x x
- _ _ x _ _ x _ x _
- size 6x6
- _ _ _ 5 _ _
- x x x
- _ x _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x x
- _ _ _ x _ _ _
- x x
- _ _ _ _ x _ _
- x x
- _ _ _ _ 1 _
- size 7x7
- _ _ _ 3 x _ _ _
- x x x x
- _ _ _ 1 _ x _ x _
- x x
- _ x _ 5 _ _ _ _
- x x x
- _ x _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ 6 2 _ _
- size 7x7
- 6 _ _ x _ x _ _ _
- x
- _ _ _ _ _ _ _
- x
- _ _ x _ _ x _ _ x _
- x
- _ x _ _ 6 _ _ _
- x x x
- _ _ _ x _ 6 _ x _
- _ _ _ _ _ 6 _
- _ 2 _ x _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ 1
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- size 5x5
- _ 1 x _ _ x _
- x x
- _ x _ _ _ _
- x x x x
- _ _ x _ _ x _
- x
- _ _ x _ 5 _
- x x
- _ x _ 1 _ x _
- size 5x5
- 5 _ _ _ _
- x
- _ _ x _ _ _
- x x
- _ x _ _ _ x _
- x x
- _ 1 _ _ _
- x
- _ _ x _ _ x _
- size 6x6
- _ _ _ 6 _ _
- x x x
- _ x _ x _ _ _ x _
- x x
- _ _ x _ 5 _ _
- x x x
- _ _ _ _ _ x _
- x x x
- _ 4 _ x _ _ _
- x x
- _ _ x _ x _ _ x _
- size 6x6
- _ _ _ _ 6 3
- x x x
- _ _ x _ _ x _ _
- _ _ x _ _ x _ x _
- x x x
- _ _ _ 1 _ x _
- x
- _ _ _ _ x _ _
- x
- _ _ x _ x _ x _ _
- size 7x7
- _ x _ _ _ _ _ x _
- x x x
- _ _ x _ _ x _ _ _
- x x x x x
- _ x _ x _ _ _ x _ _
- x x
- 5 _ x _ _ x _ _ _
- x x x x
- _ x _ x 3 _ _ 7 _
- x x
- _ _ _ _ _ _ _
- x x x
- 6 _ _ x _ _ 2 _
- size 7x7
- _ x _ x 3 _ x _ x _ x _
- x x
- _ x _ _ _ _ x _ _
- x x x
- _ _ x _ _ _ x _ _
- x x
- _ _ x _ _ x 2 x _ _
- _ _ x _ _ x _ _ _
- x x x x x
- _ _ _ _ x _ x _ _
- _ _ x _ x _ _ _ _
- size 4x4
- _ x _ x _ _
- x x
- 1 _ _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 4
- size 5x5
- _ _ x 5 _ x _
- x x
- _ x _ _ _ x _
- x x x x
- _ _ x _ _ x _
- x
- _ _ _ x _ _
- x x x
- _ x _ 3 1 x _
- size 5x5
- _ x 2 _ _ x _
- x
- _ _ _ _ _
- x x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- _ x _ _ x _ _
- size 6x6
- _ 6 _ _ x _ x _
- x x
- _ x _ _ x _ _ _
- x x x
- _ _ x _ _ x _ _
- x x x
- _ _ x _ _ _ _
- _ _ x _ x _ 5 _
- x x x x x
- _ _ 4 x _ _ _
- size 6x6
- _ _ x _ _ _ _
- x x x x x
- _ _ _ _ x _ _
- _ x _ _ x _ x _ x _
- x
- _ _ x _ _ _ _
- x x x x x
- _ _ x _ _ x _ _
- _ _ 5 _ x _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x x
- _ 3 _ _ _ _ _
- x x x x x x
- 1 _ _ _ _ 6 _
- _ _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ x _ _ x _
- x x x
- _ _ _ _ _ _ _
- x x x
- 2 _ _ x _ 1 5 _
- size 7x7
- _ _ x _ x _ _ x _ _
- x x x
- _ x _ x _ x _ _ x _ x _
- x
- _ _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ x _ _
- x
- _ _ 1 5 _ x _ _
- x x
- _ _ _ x _ _ x _ x _
- x x
- _ _ x _ 3 _ _ x _
- size 4x4
- 4 x _ x _ x _
- x x
- _ x _ x _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ x _ 1 x _ x _
- x x x x
- _ x _ 5 _ x _
- x
- _ _ x _ _ x _
- x x
- _ _ x _ x _ 1
- x x
- _ x _ x _ _ x _
- size 5x5
- _ _ x _ _ _
- x x x x
- _ x _ x _ _ x _
- x
- _ _ x _ x _ x _
- x x
- _ x _ _ _ 4
- x x
- _ x _ x _ x _ x _
- size 6x6
- _ x _ _ _ x _ _
- x x x
- _ x _ x 4 1 _ x _
- x
- _ x _ x _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ x _ _ _
- x x x
- _ x _ _ x _ x _ 1
- size 6x6
- _ _ _ _ _ _
- x
- _ _ x _ _ x _ _
- x
- _ _ _ x _ _ _
- x
- _ x _ 1 _ x _ _
- _ _ 6 _ _ x _
- x x
- _ x _ 3 _ _ x _
- size 7x7
- _ _ 7 _ _ x _ _
- x x x
- _ _ 3 7 _ 1 _
- x x x
- _ x _ _ _ x _ x _ _
- x x
- _ _ _ x _ _ x _ _
- x x
- _ _ _ x _ 2 4 _
- x x x x
- _ x _ _ x _ _ _ _
- x x x x
- _ x _ _ x _ _ x _ _
- size 7x7
- 6 _ x _ x _ _ _ x _
- x
- _ x _ _ x _ _ _ 1
- _ _ _ 7 _ _ _
- x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ _ x _ 3 _
- x x
- _ _ _ x _ _ _ _
- size 4x4
- 4 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ _ 1
- x x
- _ _ x _ x _
- size 5x5
- _ x _ _ x _ _
- _ x _ _ x _ _
- x x x x
- _ _ _ _ _
- x
- _ _ x _ 5 _
- x x x
- _ 5 1 _ _
- size 5x5
- _ _ x _ _ x _
- x x
- _ _ x _ 1 _
- x x
- _ x _ _ _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ _ x _ 5
- size 6x6
- _ x _ _ x _ _ x _
- x x
- _ 1 _ _ _ _
- x x
- 1 _ _ _ _ _
- x x x
- _ _ _ x _ _ _
- x x
- _ _ x _ _ x _ 1
- x x x
- _ x _ _ _ _ _
- size 6x6
- _ _ x _ _ _ _
- x x x
- _ _ _ _ _ _
- x x
- _ _ _ _ x _ _
- x x
- _ x _ _ x _ _ _
- x x
- _ _ _ x _ _ _
- x x
- 5 _ _ _ _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x x
- _ _ x _ _ _ _ _
- x x x
- _ 7 x _ _ _ x _ _
- x x
- 5 _ _ _ _ _ x _
- x
- _ _ _ _ _ x _ _
- x x x x
- _ _ x _ _ _ _ _
- x x x x
- 2 x _ x _ x _ _ 1 _
- size 7x7
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ _ 4 _
- x x x
- _ _ _ _ 6 _ _
- x
- _ _ _ _ _ _ 6
- x
- _ x _ _ _ _ _ _
- x x
- _ _ x _ x _ _ x _ _
- _ _ x _ x _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ x _
- x x
- _ _ x _ 5 _
- x x
- _ x _ _ 1 _
- x x
- _ _ x _ _ x _
- x x
- _ _ _ x _ 1
- size 5x5
- _ _ x _ _ x _
- x x x
- _ _ _ _ _
- _ 4 _ x _ _
- x x x
- _ x _ _ _ x _
- x
- _ _ _ _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x x
- _ _ _ x _ x 4 _
- x
- 6 _ _ x _ 1 _
- x x x x
- _ _ _ _ _ x _
- x x x
- _ x _ _ x _ _ x _
- x
- 2 _ _ _ _ x _
- size 6x6
- _ x _ x _ _ _ x _
- x
- _ _ x _ _ x _ x _
- x x
- _ x _ _ _ _ x _
- x
- _ _ x _ _ x _ _
- x
- _ x _ _ _ x 3 _
- x x x x
- _ _ x _ _ x _ _
- size 7x7
- _ 2 _ x 5 _ 7 _
- x x
- _ _ _ _ _ x _ _
- x x x x x x
- _ _ _ _ _ x _ _
- x x
- _ _ _ x _ _ _ x _
- x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ 4 7 _ _
- x x x x
- _ x _ x _ _ 1 _ _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ 3 _
- x
- _ _ 7 _ _ x _ x _
- x x x
- _ x _ _ _ x _ _ x _
- x x
- _ _ _ x _ _ 2 _
- x x
- _ _ _ _ x _ x _ _
- x x x x
- _ x _ _ x _ x _ _ _
- size 4x4
- _ _ _ x _
- x x
- 1 _ _ x _
- _ x _ _ 1
- x x
- _ x _ _ _
- size 5x5
- _ 5 _ _ x _
- x x x x
- _ x _ _ x _ _
- _ x _ _ x _ _
- x x
- _ x _ _ 2 x _
- x x
- _ 1 _ x _ _
- size 5x5
- _ _ _ x _ _
- x x
- 4 _ x _ _ _
- x
- _ x _ x _ _ _
- x
- _ _ x _ x _ x _
- x
- _ x _ x _ _ x _
- size 6x6
- _ _ x _ _ x _ _
- x
- _ x _ _ x _ 3 x _
- x x x
- _ x _ 6 _ x _ _
- x x x
- 1 _ x _ _ x _ _
- x x x
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ x _ _
- size 6x6
- _ _ _ x _ 1 _
- x x
- _ _ _ _ x _ _
- x
- _ x _ _ _ x _ _
- x x x
- _ x _ x _ x _ _ x _
- x
- _ x _ _ _ x _ _
- x
- _ _ _ _ 2 _
- size 7x7
- 5 x _ _ _ _ _ x _
- x x x x
- _ _ 7 x _ x _ _ x _
- x x
- _ x _ _ _ _ _ _
- x x x
- _ _ x _ x _ _ x _ 1
- x x x
- _ x _ _ _ _ _ _
- x x
- _ x _ 3 _ x _ _ x _
- x x x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x
- _ 7 _ _ x _ x _ x _
- x
- _ _ 3 _ x _ _ _
- x
- _ _ _ x _ 1 _ _
- x
- _ _ _ _ _ _ _
- _ x _ _ x _ _ _ x _
- x x x x
- 6 _ x _ _ _ _ _
- size 4x4
- _ x _ 1 _
- x x
- _ _ x _ x _
- x x
- _ x _ _ _
- x x
- _ _ x _ x 3
- size 5x5
- _ x _ _ _ 5
- x x x
- _ x _ _ x _ x _
- x
- _ x _ _ x _ _
- x x x
- _ _ x _ 5 _
- x
- 5 _ _ x _ _
- size 5x5
- _ _ _ _ 3
- x
- _ _ x _ x _ 1
- x x x x
- _ _ x _ x _ _
- x x
- _ _ _ _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ _ x _ _
- x x x x
- _ x _ 1 _ 6 _
- x
- _ _ _ x _ _ x _
- x x
- _ _ x _ 1 _ _
- x x x x
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ x _ _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ _ _ x _ _ _
- x x x x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ _ _ x _
- x x x
- 6 _ _ x _ 2 _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x x x x
- _ x _ _ x _ _ _ _
- x x x x
- 1 4 x _ _ _ _ _
- x x
- _ x _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ 4 _ x _ _
- x x x
- _ x 3 _ x _ _ _ 1
- size 7x7
- _ _ x _ _ x _ x _ _
- x
- 7 _ x _ _ x _ _ _
- x
- _ _ _ _ _ _ _
- x x
- _ x _ x _ _ x _ _ _
- x
- _ _ x _ _ _ _ _
- x x x
- _ x _ x 5 _ _ _ _
- x x
- _ x _ 1 _ x _ _ x _
- size 4x4
- _ 1 _ x _
- x x
- _ _ _ x _
- x x x x
- _ x _ _ _
- x x
- _ x _ _ 1
- size 5x5
- 2 _ x _ 1 _
- x
- _ _ x _ x _ x _
- x x x
- _ _ x _ 5 _
- x x x
- _ _ _ x _ _
- x
- _ x _ _ x _ _
- size 5x5
- _ _ x _ _ 3
- _ _ x _ x _ 1
- x
- _ _ _ x _ _
- x x
- _ x _ x _ x _ x _
- _ x _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x x
- _ _ _ x _ _ x _
- x x x
- 6 _ x _ x _ x _ _
- _ x _ x _ _ x _ _
- x x x x
- _ _ x _ 6 _ _
- x x
- _ 5 _ 3 _ _
- size 6x6
- 6 _ _ x _ _ x _
- x x
- _ _ x _ _ _ x _
- x x x x x
- _ _ _ x _ _ x _
- x
- _ x _ _ _ x _ _
- x x x x
- _ _ x _ _ _ _
- x x x
- _ _ 5 _ _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x x x
- _ _ x _ x _ _ x _ _
- x x x x
- _ 3 x _ x _ 7 _ x _
- x
- _ x _ _ 1 _ x _ _
- x
- _ x _ _ _ _ _ _
- x x x x x x
- _ 7 _ _ x _ _ _
- x x x
- _ x _ _ x _ _ x _ 1
- size 7x7
- _ _ 5 _ _ _ 6
- x x
- _ _ _ _ _ _ x _
- x
- _ _ _ _ _ x _ _
- x x
- _ _ _ _ _ x _ _
- x
- _ _ x _ _ _ 5 _
- x x
- _ _ x _ _ _ x _ x _
- _ _ x _ _ _ _ _
- size 4x4
- _ 3 x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x 3 _
- size 5x5
- _ x _ x _ _ x _
- 1 _ x _ _ x _
- x x x x
- _ x _ 5 _ x _
- _ x _ x _ _ x _
- x x x x
- _ x _ x _ 5 _
- size 5x5
- _ x _ _ x _ x _
- x x x x
- _ 5 _ x _ x _
- _ _ x _ _ x _
- x x x x
- _ x _ x _ _ x _
- x
- _ _ x _ 5 _
- size 6x6
- _ _ x _ _ 6 _
- x x x
- _ _ _ _ _ _
- x x
- _ 6 _ x _ x _ _
- x x
- _ _ _ x _ 2 6
- x x x x x
- _ _ x _ _ _ _
- x x
- _ x _ _ x _ _ _
- size 6x6
- _ _ _ _ _ x _
- x x x x
- _ _ _ _ _ _
- x
- _ _ _ _ x _ _
- x
- 2 _ _ _ _ _
- x x x x
- _ x _ _ _ _ _
- x
- 6 _ x _ x _ _ _
- size 7x7
- _ 6 3 x 2 _ _ _
- x
- _ x _ _ _ x _ _ _
- x x x x x
- _ x _ _ _ 7 _ _
- x x x
- _ _ x _ _ _ x _ _
- x x x
- _ x _ _ x _ _ _ x _
- x x
- _ x _ _ _ _ x _ _
- x x x x
- _ _ x _ x _ x _ x _ _
- size 7x7
- _ x _ _ x _ x _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- x
- _ x _ _ x _ x _ _ x _
- x
- _ x _ 7 _ _ x _ _
- x x x x x
- _ _ x _ _ _ _ _
- x
- _ x _ 6 _ _ _ x _
- x x x
- _ _ _ _ _ _ _
- size 4x4
- _ 4 _ _
- x x
- _ _ _ _
- x x x x
- _ _ x _ _
- x x
- _ _ x _ 4
- size 5x5
- _ _ x _ _ x _
- x x x
- 4 _ x _ _ 3
- x x
- _ x _ 5 _ x _
- x
- _ x _ x _ x _ x _
- x x x x
- _ _ x _ _ x _
- size 5x5
- _ _ _ _ _
- x x
- _ _ 5 _ x _
- x x
- _ x _ _ x _ _
- x
- _ x _ x _ 1 _
- x x x x
- _ x _ x _ _ x _
- size 6x6
- _ _ x _ 5 x _ _
- x
- _ _ x _ 2 x _ x _
- x x x
- _ _ _ _ _ _
- x x
- _ _ _ _ _ _
- x x
- _ x _ x _ 6 _ x _
- x x x x
- _ _ x _ _ x _ _
- size 6x6
- 1 _ x _ _ x _ _
- x
- _ _ x _ _ _ x _
- x
- _ x _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _
- _ _ x _ _ 3 _
- x
- _ 3 _ x _ _ x _
- size 7x7
- _ x _ 4 _ x 7 _ 1
- x x x x
- _ x _ 7 _ _ 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 7
- size 7x7
- _ _ _ 3 6 x _ 2
- x x x
- _ x _ _ _ 1 _ x _
- x x x
- _ _ x _ _ x _ _ 7
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ x _ _ x _
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ _ x _ _
- size 4x4
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- _ x 1 _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ 5 _ x _ _
- x x
- _ x _ _ _ x _
- x x
- 1 _ _ _ _
- x x
- 5 _ x _ x _ _
- size 5x5
- _ _ x _ _ x _
- x
- _ _ x _ x _ 5
- x
- _ _ x _ _ x _
- x
- _ x _ x _ _ x _
- x x
- _ _ _ x _ _
- size 6x6
- _ _ _ 5 _ x _
- x x x
- _ x _ _ _ x _ x _
- x x
- _ 1 _ _ x _ _
- x x x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ 6 _ x _
- x x
- _ x _ _ _ _ x _
- size 6x6
- 4 _ _ _ x _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ _ _ _ _
- x x
- _ _ _ _ _ _
- x x x x x
- _ _ _ x _ _ _
- x
- _ 6 _ x _ _ x _
- size 7x7
- _ _ 3 _ 4 _ _
- x x x x x
- _ _ x _ _ 1 _ x _
- x x
- _ _ _ _ x _ x _ _
- x x
- _ x _ _ 7 x _ x _ _
- x x x x x
- _ _ _ _ _ x _ _
- x x
- _ _ x _ _ x _ x _ _
- x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x x
- _ x _ _ _ _ _ _
- x x x
- _ x _ _ _ x _ _ x _
- x
- 5 _ 7 _ _ _ 4
- x x
- 1 _ x _ _ x _ _ x _
- x
- _ _ x _ _ _ x _ _
- x x x
- _ x _ _ _ x _ _ _
- size 4x4
- _ x 1 _ x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ x _ x _
- x x
- 1 x _ x _ x _
- size 5x5
- _ x _ _ x _ _
- x x x
- 1 _ x _ x _ 5
- _ _ _ x _ _
- x x x x
- _ x _ x _ x _ 1
- x
- _ _ x _ _ x _
- size 5x5
- _ _ 5 _ x _
- x x
- _ x _ x _ _ x _
- x x
- _ _ _ x _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ 5
- size 6x6
- _ x 4 _ x _ _ _
- x x
- _ _ x _ _ _ _
- x x x
- _ x 1 _ _ x _ _
- x x x x
- _ _ x _ x _ x _ _
- _ x _ x _ _ x _ _
- x x x
- _ _ x _ _ _ 4
- size 6x6
- _ _ x _ _ _ _
- x x x x x x
- _ _ _ _ _ x _
- x x
- _ x _ _ _ x _ _
- x x x x x x
- _ _ _ _ x _ _
- x
- _ x _ _ x _ 6 _
- x x x x x x
- _ x _ _ _ _ x _
- size 7x7
- _ _ 4 _ x _ 5 _
- x x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ x _ _ _ x _ x _
- x x
- _ _ _ _ x _ 7 1
- x x
- _ _ x _ _ x _ 1 _
- x x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x x x
- _ _ x _ _ _ _ x _
- x
- 3 _ x _ _ _ _ _
- x x x
- _ x _ _ _ _ _ _
- x
- 1 _ x _ _ _ x _ x _
- x x
- 6 1 _ _ _ _ x _
- x
- _ _ x _ _ _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x _ 3
- size 5x5
- 5 _ x _ x _ x _
- x x x
- _ _ 5 _ _
- x x
- _ x _ x _ x _ _
- x x x
- _ _ 1 _ _
- x
- _ _ x _ x _ _
- size 5x5
- _ _ x _ _ x _
- x x x
- _ x _ _ x _ x _
- x x x
- _ _ x _ x _ _
- x
- _ x _ 4 x _ _
- x x x
- _ x _ x _ _ x _
- size 6x6
- _ _ _ _ x _ x _
- x x x
- 6 _ x _ _ _ x _
- x x
- _ x _ _ x _ _ 6
- x x
- _ x _ _ _ _ x _
- x x x
- _ _ x _ _ 6 _
- x x x x
- _ _ _ _ _ 3
- size 6x6
- _ _ _ 6 _ _
- x x x
- _ _ _ _ x _ _
- _ x _ _ x _ x _ x _
- x x x
- _ _ _ x _ _ _
- x
- _ _ x _ _ 4 _
- x x x x
- _ x _ _ _ _ _
- size 7x7
- _ _ x _ _ _ x _ _
- x x
- 7 _ 6 _ x _ _ x _
- x x x x
- _ _ _ x _ _ x _ _
- x x x x
- _ x _ x _ _ _ _ x _
- x x
- 2 _ 1 _ _ x _ _
- 4 _ _ _ _ 2 _
- x x x x x x
- _ _ _ 2 _ _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ x _ _ _ _ _
- x x x
- 2 _ 1 _ _ x _ _
- x x x
- _ _ _ x _ x _ x _ _
- x x x x
- _ _ x _ x _ _ _ x _
- x x x
- _ x _ x _ _ x _ _ _
- size 4x4
- 4 x _ x _ x _
- x x
- _ _ _ _
- x x
- _ _ 4 _
- x x
- _ x _ x _ x _
- size 5x5
- _ x _ _ x _ 1
- x
- 5 _ _ x _ _
- x x x x
- _ x _ _ x _ _
- x x
- _ _ _ _ 5
- x x
- _ _ x _ x _ _
- size 5x5
- _ x _ x _ x _ x _
- _ x _ x _ _ x _
- x x x
- _ x 5 _ x _ _
- x
- _ _ _ x _ _
- x x x
- _ x _ _ x _ _
- size 6x6
- _ _ _ x _ x _ _
- x x x x
- _ _ x _ _ 6 _
- x
- _ x _ 1 _ _ x _
- x x x x
- _ _ _ 4 _ _
- x
- _ _ _ _ x _ _
- x x x x
- _ _ x _ _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _
- _ _ 2 _ _ _
- x x x
- _ _ _ _ _ _
- x
- _ _ _ x _ _ _
- _ 4 _ x _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x x
- 7 _ _ _ x _ 1 _
- x
- _ _ x _ _ x _ _ x _
- x x x
- _ _ _ x _ _ _ x _
- x x x
- 6 _ x _ _ _ x _ _
- x x
- _ x _ _ _ _ _ _
- x x x x
- _ _ 1 _ _ 2 _
- size 7x7
- _ _ _ _ _ _ _
- x
- _ _ x _ _ _ _ x _
- x x x x
- _ _ 1 _ _ _ x _
- x x
- _ 6 _ x _ _ _ _
- x x x
- _ _ _ _ _ x _ _
- _ _ x _ _ _ _ x _
- x x x x x x
- 1 _ x _ _ _ _ x _
- size 4x4
- _ 1 x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- _ _ 5 _ _
- x x x x
- _ _ _ x _ _
- x x x
- _ _ _ _ _
- x x
- _ x _ x _ _ _
- x x x
- _ 5 1 x _ _
- size 5x5
- _ _ _ _ _
- x x x x
- _ x _ _ _ x _
- x
- _ 5 _ _ x _
- x x x x
- _ _ x _ _ x _
- x x
- 1 _ x _ _ _
- size 6x6
- _ x _ _ 2 _ _
- x x
- _ _ 3 x _ _ 6
- x x x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ x _ _ _
- x
- _ _ _ x _ _ x _
- x x x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ x _ x _ _ x _ _
- x x x
- _ x _ _ _ _ _
- x
- _ _ x _ _ 6 3
- x x x
- _ 1 _ _ x _ _
- x x
- _ _ _ _ _ _
- x x x
- _ x _ x _ _ x _ x _
- size 7x7
- _ 6 _ x _ _ x 3 7
- x x x
- _ _ x _ _ x _ _ _
- x x x x
- _ _ _ _ x _ _ _
- x x
- _ _ x _ _ x _ x _ x _
- x x x
- _ _ _ x _ _ 1 3
- x x
- _ _ _ _ x _ _ _
- x x x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ x _ x _ _ x _ _ x _
- x
- _ x _ _ _ _ _ x _
- x x x x x
- _ x _ x _ _ _ _ _
- x
- _ x _ x _ _ x _ x _ _
- x x
- 6 _ _ x _ _ _ x _
- x
- 1 _ _ x _ _ x _ 4
- x x
- _ _ x _ _ x _ _ x _
- size 4x4
- 1 x _ x _ x _
- x x
- _ x _ x _ x _
- x x
- _ _ _ _
- x x
- _ _ 4 _
- size 5x5
- _ 4 _ _ _
- x x
- _ _ _ x _ _
- x x x x
- _ x _ _ x _ _
- x
- _ x _ _ x 4 _
- x x x x
- _ _ x _ x _ 2
- size 5x5
- _ x _ 5 _ x _
- x
- _ _ _ _ x _
- x x x
- _ x _ x _ x _ x _
- x x x
- 3 _ _ x _ _
- x
- _ x _ _ x _ _
- size 6x6
- _ x _ x _ _ _ _
- x x
- _ _ _ 4 x _ _
- x x
- _ x _ 3 x _ _ _
- x x x
- _ x _ _ _ _ _
- x x
- _ x _ _ x _ x _ _
- x x x
- _ _ _ 3 x _ _
- size 6x6
- _ x _ 6 x _ x _ x _
- x
- _ x _ _ x _ x _ _
- _ x _ _ x _ _ _
- x x
- _ _ x _ x _ _ x _
- x
- _ x _ _ _ _ x _
- x
- _ x _ _ _ _ _
- size 7x7
- _ _ x _ x _ 1 5 _
- x x x x x
- _ _ _ _ x _ _ x _
- x x
- _ _ _ 5 _ _ _
- x x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ _ x _ _ x _
- x x x
- _ _ x _ 1 _ _ x _
- x x x x x
- _ _ x _ _ x _ _ x _
- size 7x7
- _ 3 _ x _ _ _ x _
- x x
- _ _ x _ _ _ _ _
- x
- _ _ _ x _ _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x x
- _ x _ _ x _ _ x _ _
- _ _ 2 _ _ _ _
- x x
- _ x _ _ _ x _ _ x _
- size 4x4
- _ _ x _ x _
- x x x x
- 3 x _ x _ _
- _ _ x _ x _
- x x x x
- _ x _ x _ 1
- size 5x5
- _ _ _ x _ 2
- x x x
- 4 _ x _ _ _
- x
- 1 _ x _ _ x _
- x x x
- _ _ x _ _ _
- x x
- _ _ x _ x _ _
- size 5x5
- _ _ x _ _ _
- _ _ _ _ x _
- x x x
- _ x _ _ x _ _
- x
- _ _ _ x _ _
- x
- _ _ _ 2 _
- size 6x6
- _ _ _ _ x _ _
- x x x
- _ _ _ x _ _ _
- x x x x
- 3 _ _ _ _ 4
- x
- 1 _ x _ x _ _ x _
- x x
- _ x _ _ x _ _ 3
- x x
- _ x _ x _ _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ 1 _ _ _ _
- x x
- _ _ _ x _ _ _
- x x
- _ x _ _ 1 _ _
- x x x
- _ _ _ x _ _ _
- x x
- _ x _ x _ _ x _ x _
- size 7x7
- _ x _ _ _ x _ _ _
- x x
- 2 _ x _ _ 1 _ x _
- x x x x x x
- _ _ x _ _ x _ _ _
- x x x
- _ x _ _ _ _ _ x _
- x x
- _ _ x _ _ _ _ x _
- x
- _ _ 7 1 _ x _ _
- x x x x
- _ _ 5 _ 6 _ _
- size 7x7
- _ x _ _ x _ 3 _ x _
- x
- _ 1 _ _ 7 _ x _
- x
- _ _ _ x _ _ _ _
- x x
- _ _ _ x _ 1 _ x _
- x x
- _ x _ _ x _ x _ _ x _
- x
- _ x _ _ x _ _ 5 _
- x x
- _ _ _ _ x _ _ x _
- size 4x4
- 2 _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ _ _ x _ 1
- x x x
- _ x _ 1 5 _
- _ _ _ x _ _
- x x x x
- _ _ x _ _ _
- x
- _ _ x _ _ x _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ _ x _
- x x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ x _
- x x x
- _ x _ _ _ _
- size 6x6
- _ _ 6 _ _ x _
- x x
- _ _ _ x _ 5 _
- x x x
- _ x _ _ x _ _ x _
- x x x
- _ x _ _ 5 _ _
- x
- _ x _ _ x _ _ x _
- x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ _ _ x _ 5 _
- x x
- _ x _ _ _ x _ _
- x x
- _ x _ _ x _ x _ _
- x
- _ _ _ 2 _ x _
- x x x
- _ _ _ _ x _ _
- _ x _ _ x _ _ x _
- size 7x7
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ _ x 2 x _ _
- _ 5 _ _ 7 x _ _
- x x x x x x
- _ _ _ _ _ _ _
- x x
- _ _ _ _ x _ 3 x _
- x x x x
- _ _ x _ _ _ _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x
- _ 3 _ x _ _ x _ _
- x x x x x
- _ _ _ _ x _ x _ _
- x
- _ x _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ _ x _
- x
- _ _ _ _ _ _ x _
- x x x
- _ _ 2 x _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x 1 _
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ _ x _ 1
- x x
- _ _ x _ _ 5
- x x
- _ _ _ x _ 2
- x x
- _ x _ _ _ x _
- size 5x5
- 1 _ x _ _ x _
- x
- _ x _ _ x _ x _
- x x x
- _ x _ _ _ _
- _ x _ 1 _ x _
- x x
- _ x _ _ x _ x _
- size 6x6
- _ _ _ _ x _ _
- x x x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ x _ 6
- 1 _ _ _ _ x _
- x x x x
- _ 6 _ _ x _ 2
- x x x x
- _ _ x _ _ x _ _
- size 6x6
- _ x _ _ x _ x _ x _
- x x x
- _ _ x _ _ x _ _
- x
- _ _ _ _ _ 5
- x x x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ _ _ x _
- x x
- _ _ _ _ x _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x x x
- _ _ x _ _ x _ _ _
- x x x x
- _ _ _ _ _ _ x _
- x x x x x
- _ _ x _ _ _ x _ _
- x x x
- _ 2 _ 7 _ _ _
- x
- _ _ _ _ _ 6 _
- x x x
- _ 3 x _ 6 x _ _ x _
- size 7x7
- _ _ _ _ _ _ x _
- _ _ x _ 3 _ _ x _
- x
- _ _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ _ x _
- x
- _ _ _ x _ _ _ _
- x
- _ _ x _ _ _ x _ _
- x
- _ _ _ 4 _ 1 7
- size 4x4
- _ x _ _ 4
- x x x x
- 1 _ _ x _
- _ x _ _ _
- x x x x
- _ _ _ x _
- size 5x5
- _ _ x _ 5 _
- x
- _ x _ _ x _ x _
- x x x x
- _ 3 x _ x _ _
- _ _ _ x _ _
- x x x
- _ x _ _ x _ 5
- size 5x5
- 2 _ _ x _ _
- x x
- _ _ x _ x _ x _
- x x
- _ x _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x x
- _ x _ _ x _ _
- size 6x6
- _ _ x _ _ _ x _
- x x
- _ _ _ _ _ _
- x x x x x
- _ x _ _ _ 1 _
- x x
- _ _ x _ 1 _ _
- x x x
- _ _ _ _ _ x _
- _ 2 _ x _ _ _
- size 6x6
- 5 _ _ x _ x _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ _
- x
- _ _ _ _ _ x _
- x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ x _
- size 7x7
- _ _ 3 _ _ _ 5
- x x x x x
- _ x _ _ _ 1 _ _
- x x
- _ _ x _ x _ _ 2 x _
- x x x
- _ _ _ _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ x _ x _ _
- x x x
- _ _ _ x _ _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ _ x _ _ x _ x _ _
- x x x
- _ 6 _ _ x _ _ _
- x x
- 5 _ x _ _ _ x _ _
- x
- _ _ x _ _ _ _ _
- x x x x x
- _ x _ x _ _ x _ _ x _
- x x
- _ _ _ _ 6 _ _
- size 4x4
- _ x 1 _ x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ x _ x _
- x x
- _ x _ x _ x 4
- size 5x5
- _ x _ x _ x _ _
- x x
- _ _ _ _ x _
- x x x x
- _ _ x 5 _ x _
- 5 _ x _ x _ _
- x x x x
- _ 1 _ x _ _
- size 5x5
- _ _ _ x _ _
- x x x
- _ _ x _ _ x _
- x x
- 5 _ _ x _ 1
- x x x
- _ x _ _ x _ x _
- x
- _ x _ _ _ _
- size 6x6
- 1 _ x _ x _ _ x _
- x x x
- _ x _ _ x _ x _ _
- x
- _ 1 _ _ _ x _
- x x x x x
- _ 6 _ _ _ x _
- x
- _ _ _ x _ 1 _
- x x x x
- _ _ _ _ _ _
- size 6x6
- _ x _ x _ _ 6 _
- x
- _ x _ _ x _ _ x _
- x
- _ 6 _ x _ _ _
- x
- _ _ _ 6 _ _
- x x
- _ _ _ x _ _ _
- x x
- _ x _ _ _ _ _
- size 7x7
- _ _ 7 _ _ _ x _
- x x x x
- _ _ _ _ _ x _ _
- _ _ 6 x _ _ _ x _
- x
- _ _ _ 7 _ x _ _
- x x
- _ x _ x _ x _ x _ _ x _
- x x x x x x
- _ _ x _ _ x _ _ _
- x x x x x
- _ _ _ x _ 3 1 _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x x
- _ _ _ _ _ _ x _
- x
- _ x _ _ x _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ _ _ 6 _
- x x
- _ 4 _ 1 _ _ x _
- size 4x4
- _ x _ x _ x _
- x x
- _ 4 _ _
- x x
- _ _ _ 2
- x x
- _ x _ x _ x _
- size 5x5
- 2 x _ _ x _ _
- _ x _ _ _ 2
- x x x x
- _ x _ _ x _ _
- _ _ _ x _ 4
- x x x x
- _ x _ _ x _ _
- size 5x5
- _ 5 _ _ _
- x x x
- _ x _ _ _ x _
- x x x
- _ _ x _ x _ _
- x x
- _ _ _ _ _
- x x x x
- _ _ _ _ x _
- size 6x6
- _ _ _ _ _ _
- x
- _ _ _ x _ x _ _
- x x x x
- _ _ _ _ _ _
- x x
- _ _ _ x _ _ _
- x x x
- _ 5 _ 1 _ _
- x x
- _ 1 _ x _ _ _
- size 6x6
- _ x _ x _ _ _ x _
- x
- _ x _ _ _ x _ x _
- x x
- _ _ _ _ _ _
- x x x x
- _ _ x _ _ x _ _
- x x
- _ _ x _ x _ x _ x _
- x
- 6 _ 3 x _ _ x _
- size 7x7
- _ x _ 3 _ 6 _ 7
- 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 _ _ 7 _
- size 7x7
- _ _ _ _ _ _ _
- x
- _ _ x _ _ _ _ x _
- x
- _ _ x _ x _ _ _ _
- x x x
- _ x _ x _ _ _ _ _
- x x
- _ _ _ x _ 5 _ _
- x x x
- _ _ x _ x _ x _ x _ _
- 4 _ _ 2 _ x _ _
- size 4x4
- _ x _ 1 _
- x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 1
- size 5x5
- _ x _ _ x _ _
- x x x
- 2 _ _ _ x _
- x x
- _ x _ 5 _ _
- x x x x
- _ _ _ x _ _
- x
- _ _ x _ x _ 2
- size 5x5
- _ _ x _ x _ _
- x x
- _ x _ x _ _ x _
- x
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- _ 5 _ 1 _
- size 6x6
- _ x _ 4 _ x _ 3
- x x x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ 1 _
- x x x
- _ _ _ _ 3 x _
- x
- _ x _ x _ _ _ _
- x x x x
- _ x _ x _ _ x _ x _
- size 6x6
- _ x _ x _ _ x _ _
- x
- _ _ x _ _ _ _
- x
- _ _ x _ _ _ 2
- x x x x
- _ _ x _ _ _ x _
- _ x _ _ _ x _ _
- x x
- _ _ _ x _ _ x _
- size 7x7
- _ _ x _ 7 x _ x _ _
- x x x x
- _ _ x _ _ _ _ x _
- x x
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ _ _ _ x _
- x x x x
- _ _ x _ _ x 1 _ x _
- x x x
- 2 _ x _ _ x _ _ _
- x x x
- _ _ x _ 6 x _ _ x _
- size 7x7
- _ x _ _ _ x _ _ _
- x
- _ x _ _ x _ _ x _ 7
- x x
- 6 _ _ x _ _ _ _
- x x x
- _ x _ _ x _ _ x _ _
- x
- _ _ x _ _ _ x _ _
- _ _ x _ 5 _ x _ _
- x x x
- _ _ _ x _ _ _ _
- size 4x4
- 1 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ _
- x x
- _ 1 _ x _
- size 5x5
- _ _ x _ _ _
- x x x
- _ 5 _ _ _
- x x
- _ _ x _ x _ x _
- x
- _ _ x _ 1 _
- x x x x
- _ _ x _ _ 5
- size 5x5
- _ x _ _ _ x _
- x x x
- _ _ x _ x _ _
- x x
- _ x _ x _ _ _
- x x
- _ _ 4 _ _
- x
- _ _ _ _ _
- size 6x6
- _ x _ x _ x _ 6 _
- x x x x
- _ x _ x _ _ x _ x _
- x x
- 1 x _ _ x _ x _ _
- x x
- _ x _ x _ _ _ _
- x x x
- _ _ _ _ x _ _
- x x
- _ x 1 _ _ _ x _
- size 6x6
- _ x _ _ x _ _ 1
- x
- _ _ x _ _ x _ 3
- x
- _ x _ x _ _ _ x _
- x x x
- _ x _ _ 6 _ _
- x
- _ _ x _ x _ x _ x _
- x x
- _ _ _ _ _ _
- size 7x7
- _ _ x _ _ _ x _ x _
- x x x x x
- _ 3 _ _ _ _ x _
- x
- 7 _ _ x _ x _ 3 x _
- x x x
- _ x _ _ x _ 4 7 _
- x x x x
- _ x _ _ x _ _ _ _
- x x x
- _ _ x _ _ _ x _ _
- x x
- _ x _ x _ x _ _ x _ _
- size 7x7
- _ _ x _ _ _ _ 6
- x x
- _ _ _ _ _ _ _
- x
- _ _ 6 _ _ _ x _
- x x x x
- _ _ _ _ _ x _ _
- x x
- _ 7 _ x _ x _ _ x _
- x x x x
- _ _ _ x _ x _ _ 1
- _ _ _ _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ 2
- size 5x5
- _ _ _ _ _
- x x x x
- _ _ x _ _ x _
- _ 1 x _ _ x _
- x x
- 1 _ _ x _ 2
- x x x
- _ _ _ _ _
- size 5x5
- _ x _ _ x _ x _
- x x x
- _ _ x _ x _ 4
- x
- _ _ x _ _ x _
- x x x
- _ x _ _ x _ _
- x x x
- _ x _ x _ _ x _
- size 6x6
- _ _ _ _ x _ _
- x x x x x
- _ _ _ _ x _ _
- _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ _
- x x
- _ _ 6 _ 1 _
- x x x x
- _ 3 _ _ x _ _
- size 6x6
- 2 _ x _ _ _ x _
- x x x
- _ x _ _ _ x _ x _
- x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x
- _ _ _ x _ 2 _
- x x
- _ x _ x _ _ x _ _
- size 7x7
- _ 6 _ _ 1 5 _
- x x x x x
- _ _ _ x _ x _ _ _
- x
- _ 7 _ _ _ _ 4
- x
- _ x _ _ x _ _ x _ 7
- x x
- _ _ _ _ x _ _ _
- x x x x
- _ _ x _ x _ x _ _ x _
- x x x x x
- _ x _ _ x _ x _ _ x _
- size 7x7
- _ _ _ x _ _ 1 _
- x
- _ _ x _ x _ _ x _ _
- x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ _ x _ _ _ _
- x
- _ _ 7 _ x _ 2 _
- x
- _ _ _ _ _ _ x _
- _ _ _ _ _ _ 7
- size 4x4
- _ x _ x _ _
- x x
- _ x _ x _ _
- x x
- 4 _ _ x _
- x x
- _ 4 _ x _
- size 5x5
- 1 _ _ x _ _
- x x
- _ 1 x _ _ x _
- x x
- _ x _ _ _ x _
- x x
- _ x _ x _ x _ _
- x x
- _ _ _ 1 _
- size 5x5
- _ x _ x _ _ x _
- x
- _ _ _ x _ _
- x x x
- _ x _ _ x _ _
- x x
- _ x _ _ 5 x _
- x x x
- _ x _ _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- 4 x _ _ _ 2 _
- x x x
- _ _ x _ _ x _ x _
- x x
- _ _ _ _ _ x _
- x x x x
- _ _ x _ _ x _ x _
- x x
- _ _ x _ _ x _ 1
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ x _ x _ _ _ x _
- x x x
- _ x _ _ x _ x _ _
- _ 6 x _ x _ _ x _
- x x
- _ _ x _ _ x _ _
- x x x x
- _ _ x _ _ x _ x _
- size 7x7
- _ _ x _ 5 _ x 4 _
- x x x x
- _ _ _ _ _ 2 _
- _ _ _ x _ _ x 5 x _
- x x x
- _ _ _ x _ x _ _ _
- x x x
- _ x _ x _ _ 7 _ x _
- x x x x
- _ _ x _ x _ _ _ _
- x x x x
- _ _ _ x _ _ _ x _
- size 7x7
- _ _ x _ _ x _ _ x _
- x
- _ x _ _ _ _ _ _
- x x
- 6 _ x _ x _ _ x _ _
- x x
- 1 _ _ _ x _ _ _
- x x x x
- 5 _ x _ _ _ _ _
- x x x
- 2 _ x _ _ _ _ x _
- x x x x
- _ x _ x _ _ _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 1 x _
- size 5x5
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ _
- x
- _ _ _ x _ _
- x x x x
- _ _ _ _ x _
- x x
- _ 5 1 4 _
- size 5x5
- _ _ x _ _ x _
- x x
- _ _ x _ _ 2
- _ _ x _ _ x _
- x
- _ _ x _ _ _
- x x
- _ x _ _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x
- _ _ x 5 _ _ _
- x x x
- _ _ _ x _ _ _
- x x x x
- _ x _ _ _ _ _
- x
- _ x _ _ _ _ _
- x x x
- 2 x _ 6 _ x _ _
- size 6x6
- _ _ _ x _ _ x _
- x x
- _ x _ _ _ x _ _
- x x x x
- _ _ x _ _ x _ _
- x
- _ _ x _ _ _ x _
- x x x x
- _ 2 _ _ x _ _
- x
- _ _ x _ _ x _ _
- size 7x7
- 7 _ x _ _ _ _ x _
- x x x x x x
- _ 1 _ _ _ _ x _
- x x
- _ x _ 6 _ _ _ _
- x x
- _ _ _ 4 _ _ _
- x x
- _ _ _ x _ 3 _ _
- x x x x
- _ _ _ _ x _ 1 _
- x x
- _ x _ _ _ _ x _ 4
- size 7x7
- _ _ x _ _ _ _ _
- x x x x x
- _ x _ _ x _ _ _ _
- x x
- _ x 5 _ x _ _ x _ 1
- _ x _ _ 5 _ x _ x _
- x
- _ _ _ _ x _ x _ _
- x
- _ x _ _ _ _ _ _
- _ _ x _ _ _ x _ x _
- size 4x4
- _ 1 _ _
- x x
- _ _ _ _
- x x
- _ x _ x _ x _
- x x
- _ x _ x _ x 4
- size 5x5
- 1 _ x _ _ x _
- x x
- _ _ _ x _ _
- x x
- _ x _ _ x 5 3
- x x x
- _ _ x _ x _ _
- x x x
- _ x _ x _ x _ _
- size 5x5
- _ _ 5 _ x _
- x x
- _ _ _ x _ _
- x x x x
- _ x _ _ x _ _
- _ x _ _ x _ _
- x x x
- _ _ _ x _ 1
- size 6x6
- _ 5 _ _ _ 3
- x x x
- _ _ x _ _ x _ _
- x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ _ 3 _
- x x
- _ _ x _ _ x _ 2
- x x
- _ _ x _ _ x _ _
- size 6x6
- _ _ _ _ x _ x _
- _ _ _ x _ _ _
- x x
- _ x _ 1 _ _ _
- x x
- _ _ _ x _ x _ 2
- x
- _ _ _ x _ _ _
- x
- _ _ _ x _ _ _
- size 7x7
- _ 6 2 _ _ _ _
- x x x x
- _ _ _ x _ _ _ x _
- x
- _ _ _ _ _ x _ _
- x x x x x x
- _ _ _ _ x _ _ _
- x x
- _ _ 3 x 4 _ _ x _
- x x
- 3 x _ 1 _ x _ _ _
- x x x x
- _ x _ _ _ _ _ 6
- size 7x7
- _ x _ x _ _ x _ x _ x _
- _ _ x _ _ _ x _ _
- x x
- _ x _ 2 _ _ _ _
- x x x
- 4 _ _ _ 3 _ _
- x x
- _ _ _ _ x _ x _ _
- x
- _ _ x _ _ x _ _ _
- x
- _ _ x _ _ _ x _ _
- size 4x4
- _ x _ x 4 _
- x x
- _ _ _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 4
- size 5x5
- _ x _ 5 _ x _
- x x
- _ _ _ _ _
- x x x
- _ _ _ x _ _
- x x x
- _ x _ _ _ x _
- x x x
- 5 _ _ 1 _
- size 5x5
- _ x _ _ _ _
- x
- _ _ _ x _ _
- x x x x
- _ x _ _ _ _
- _ _ 4 _ x _
- x x x
- _ _ x _ _ _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ x _ x _ _ x _ _
- x
- _ 6 _ x _ _ _
- x x
- 6 _ x _ _ x _ x _
- x x x x
- _ _ x _ _ _ _
- x x x
- 5 _ _ 2 x _ _
- size 6x6
- _ _ x _ 2 _ 1
- x
- _ _ _ _ x _ _
- x x
- _ x _ _ _ _ x _
- _ _ _ _ _ _
- x
- _ _ x _ 3 _ x _
- x x
- _ _ x _ _ _ x _
- size 7x7
- _ _ x _ x _ _ x _ _
- x x x
- _ _ _ _ _ _ 1
- x x x x
- _ x _ _ x _ x _ _ x _
- x x
- _ _ x _ _ _ x _ 5
- x x x
- 7 x _ 3 _ x _ _ x _
- x
- 1 _ _ _ x _ _ x _
- x x x x x
- _ x _ _ _ x _ _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x
- _ _ _ x _ _ _ x _
- x x x
- _ _ 7 _ _ x _ _
- x x x
- _ _ x _ _ _ 1 4
- 7 _ _ _ _ _ _
- x
- _ _ _ _ _ _ _
- x x
- _ _ x _ _ _ _ x _
- size 4x4
- _ _ x _ _
- x x
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ 5 _ _ 1
- x x x
- _ x _ _ _ x _
- x x
- _ _ 5 _ _
- x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ _
- size 5x5
- _ 2 _ _ _
- x x x
- _ x _ _ x _ x _
- x x
- _ _ x _ _ x _
- _ _ x _ _ x _
- x x x
- _ x _ _ _ x _
- size 6x6
- _ _ x _ _ x 5 _
- x x x x x
- _ _ x _ x _ x _ _
- x
- _ _ _ x _ 3 _
- x x x
- _ _ x _ 1 _ _
- x
- _ _ _ x _ _ _
- x x
- _ _ _ x _ x _ _
- size 6x6
- _ _ _ x _ 1 _
- x x x x
- _ _ _ x _ _ _
- x x
- _ _ _ _ _ x 4
- x x x x
- _ _ _ _ _ 1
- x x
- _ _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ x _
- size 7x7
- _ _ _ x _ x _ _ _
- x x
- _ _ _ x _ _ _ _
- x x
- 3 1 _ 5 _ _ _
- x x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x x x
- 1 7 _ _ x _ x _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x
- _ _ x _ _ x _ _ x _
- x x x
- _ _ x _ _ _ _ _
- x
- _ x _ _ 6 x _ _ x _
- x
- _ _ 5 _ _ _ 7
- x x
- _ _ x _ _ x _ 1 _
- x
- _ _ _ _ x _ _ x _
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- size 5x5
- _ x _ 5 _ x _
- x x
- _ _ x _ _ _
- x x
- _ x _ _ x _ _
- x x
- _ 5 _ _ _
- x x
- _ _ x _ x _ x 4
- size 5x5
- _ _ _ 4 _
- x
- _ _ _ x _ _
- x x x
- _ _ x _ _ x _
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- size 6x6
- _ 4 _ 6 x _ _
- x x
- _ _ _ _ _ _
- x x
- _ _ _ _ _ _
- x x x x
- _ x _ x _ x _ _ _
- x
- _ 2 _ 1 _ x _
- x x x
- _ x _ _ x _ _ _
- size 6x6
- _ x _ _ 3 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 _ 5 _
- size 7x7
- _ x 5 _ _ x _ _ x _
- x x x x x
- _ x _ _ _ _ _ _
- x
- 1 7 _ x _ x _ _ _
- x x x x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ x _ 1 _ _
- x x x x
- _ _ x _ _ x _ _ x _
- x x
- _ 1 _ _ 4 _ _
- size 7x7
- _ x _ x _ _ _ x _ _
- x x
- _ _ x _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _ _
- x x
- _ 3 _ _ _ x _ x _
- x
- _ x _ x _ _ _ _ _
- x x x
- _ 1 _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x 4
- size 5x5
- 5 _ _ x _ _
- x x x x
- _ _ _ x _ _
- _ 1 _ x _ _
- x x x x
- _ _ _ x _ _
- _ 2 _ _ _
- size 5x5
- _ _ _ _ x _
- x x
- _ x _ _ x _ 1
- x
- _ _ x _ x _ x _
- x
- _ x _ _ _ x _
- x x
- _ _ x _ x _ _
- size 6x6
- _ _ x _ _ x _ _
- x x x
- 6 _ x _ _ x _ _
- x x x
- _ _ x _ _ 3 _
- x x
- 2 _ x _ _ 1 _
- x x
- _ _ x _ _ _ _
- x x
- _ _ x _ _ x _ _
- size 6x6
- _ _ x _ 5 _ _
- 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 _
- size 7x7
- _ x _ x _ _ x _ _ x _
- x x x x x
- _ _ x _ _ x _ _ _
- x x x x x
- _ x _ 1 _ x _ _ _
- x x
- _ _ _ 4 _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ x 4 _ _ _ _
- x x x
- _ x _ x _ _ x _ x _ 4
- size 7x7
- 1 _ x _ _ x _ _ _
- x x x
- _ x _ _ _ _ _ _
- x
- _ x _ _ _ _ _ _
- _ _ _ _ x _ _ _
- x x x
- _ 3 _ _ x _ _ x _
- x
- _ _ _ _ x _ x _ _
- x x x
- _ 4 _ _ x _ _ _
- size 4x4
- _ 4 x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ 1 _ _ x _
- x x
- _ _ _ 4 _
- x
- _ x _ _ _ 5
- x x
- _ _ x _ _ _
- x x x
- _ _ _ x _ x _
- size 5x5
- 5 _ _ x _ _
- x x x
- _ x _ _ x _ x _
- x x x
- _ _ x 3 _ _
- x x
- _ x _ x _ x _ _
- x x x x
- _ _ _ x _ _
- size 6x6
- _ _ x _ _ x _ x 1
- x x x
- _ x _ _ _ _ 3
- x x
- _ x _ _ _ _ _
- x x x
- _ _ _ x _ _ 6
- _ x _ x _ _ x _ _
- x x x x x
- _ x _ _ _ _ _
- size 6x6
- _ _ _ 5 _ _
- _ 1 _ x _ _ x _
- x x x
- _ x _ _ x _ _ _
- x
- _ _ _ x _ _ _
- x x
- _ x _ _ _ _ _
- x
- _ x _ _ _ x _ x _
- size 7x7
- _ _ _ _ _ x _ _
- x x x
- _ x _ _ x _ x _ _ x _
- x x x x
- _ _ x _ _ _ x _ x _
- x x
- _ _ x _ _ _ x 7 _
- x x
- 3 _ x _ _ _ x _ _
- x x x x
- _ _ x _ _ _ x _ _
- x x x x x
- _ 5 _ x _ _ x 1 _
- size 7x7
- _ _ x _ _ x _ _ x _
- x
- _ _ _ x _ _ 5 _
- x x
- _ _ _ _ _ _ _
- x
- _ _ _ x _ 6 _ _
- x
- _ _ _ x _ _ x _ x _
- x x
- _ x _ _ _ _ _ _
- x
- _ _ _ _ _ 7 _
- size 4x4
- _ x _ _ _
- x x
- 4 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ 4 x _ x _
- size 5x5
- _ _ _ x _ 4
- x x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ 1
- _ _ _ 1 _
- x x x x
- _ _ _ x _ x _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ _ _
- _ x _ 5 _ x _
- x
- _ x _ _ x _ _
- x
- _ x _ _ x _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x x
- _ x _ _ x _ x _ _
- x x
- 5 _ x _ _ x _ 6
- x x x
- _ _ 1 _ x _ _
- x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- _ x _ _ 5 _ _
- x x
- _ x _ _ _ x _ _
- x x x
- _ x _ _ _ _ _
- x x
- _ _ _ x _ _ _
- x x x x x
- _ _ _ _ _ _
- size 7x7
- _ _ x _ 5 _ 6 _
- x x x x
- _ _ _ _ _ _ x _
- x x
- _ x _ 7 _ 2 x _ _
- x x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ x _ _ 5 _ x _
- size 7x7
- 5 _ _ _ _ _ _
- x x
- _ x _ _ x _ _ x _ 7
- x x
- _ x _ _ _ _ x _ 1
- x x x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ _ x _ 3 _ _
- x
- _ _ _ x _ _ _ 6
- x x
- _ _ x _ _ x _ _ _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 3
- size 5x5
- _ _ 4 _ 3
- _ _ 1 _ _
- x x x x
- _ _ _ x _ _
- x
- _ x _ x _ _ _
- x x x
- _ _ _ x _ _
- size 5x5
- 2 _ x _ _ _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ 5 _ _
- x
- _ _ _ _ x _
- x x
- _ _ _ x _ x _
- size 6x6
- 6 x _ _ _ _ _
- x x
- _ x _ _ _ x _ _
- x x x x
- _ _ x _ _ _ _
- x
- _ _ x _ 6 _ _
- x x x
- _ _ _ x _ x _ 5
- x x x
- _ _ _ x _ _ _
- size 6x6
- _ _ _ _ _ _
- _ _ x _ 4 _ _
- _ _ _ _ _ 6
- x x
- _ x _ x _ _ x _ x _
- x x x
- _ _ x _ _ _ x _
- x
- _ x _ x _ _ x _ x _
- size 7x7
- _ _ x _ _ x _ _ x _
- x x x x
- _ _ 5 _ _ _ 6
- x x x
- _ x _ _ _ _ _ _
- x x x
- _ x _ _ 4 _ _ _
- x
- 6 x _ _ x _ _ x _ 7
- x x
- _ _ _ x _ x _ _ _
- x x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ x _ x _ x _ _ _ _
- x x x x
- _ x _ _ x _ _ x _ x _
- x x x x
- _ _ _ _ _ _ _
- _ x _ _ _ 7 _ _
- x x x
- _ _ _ _ x _ _ _
- x x x
- 1 _ x _ x _ _ _ x _
- x x
- _ 5 _ x _ _ x _ _
- size 4x4
- 1 _ _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ 4
- x x
- _ _ _ x _
- size 5x5
- _ _ _ x _ x _
- x x
- _ x _ _ 5 2
- x x
- _ x _ x _ _ 5
- x x
- _ _ _ _ x _
- x x
- _ _ x _ x _ _
- size 5x5
- _ x _ _ _ 4
- _ x _ _ _ x _
- x x x
- _ _ x _ x _ _
- x x
- _ _ _ _ _
- _ _ _ _ _
- size 6x6
- _ _ x _ x _ _ x _
- x x
- _ _ _ x _ 3 _
- x x x
- _ _ _ x _ _ x _
- x x
- _ x _ _ 1 _ x _
- x x
- _ _ x _ x _ 6 _
- x x x
- _ x _ _ _ _ x _
- size 6x6
- _ x _ x _ _ _ x _
- x x x x x
- _ x _ _ x _ _ x _
- x
- _ x _ _ x _ _ x _
- x x x
- _ _ 6 _ x _ _
- x x x
- _ x _ _ x _ _ x _
- x x x x
- _ _ _ _ 3 _
- size 7x7
- 7 x _ _ x _ _ x _ x _
- x x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ _ x _
- x x x
- _ 5 _ _ x _ _ _
- x
- _ _ x _ 6 4 _ _
- x x x x
- _ _ x _ x _ _ _ _
- x x
- _ 1 _ _ _ _ _
- size 7x7
- _ _ _ 6 _ x _ _
- x
- _ _ x _ _ _ _ 6
- x x
- _ _ _ _ _ x _ _
- x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ x _ _ _ _
- _ x _ x _ 7 _ _ _
- x x x x
- _ _ _ x _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ 5 _ x 1 _
- x x x
- _ _ x _ _ _
- x
- _ _ x _ _ x _
- x x x
- _ x _ x _ x _ _
- x x x
- _ 1 _ x _ _
- size 5x5
- _ x _ _ x _ 5
- _ x _ _ x _ x _
- x x x x
- _ x _ x _ x _ 1
- _ _ x _ x _ x _
- x x
- _ x _ _ _ x _
- size 6x6
- _ 6 _ 5 _ _
- x x
- _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ _
- x x
- _ _ _ _ _ _
- x x
- _ _ _ _ _ x _
- x x x x
- _ _ _ _ 6 _
- size 6x6
- _ x _ _ _ _ _
- x x x x
- _ _ _ x _ x _ _
- x
- 2 _ x _ _ _ _
- x x
- _ _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x
- _ _ x _ x _ x _ _
- size 7x7
- _ _ x _ _ 3 x _ _
- x
- _ x _ _ x _ _ x _ _
- x x x x
- _ x _ x _ 1 _ x _ x 7
- x x x
- _ _ x _ _ _ _ x _
- x x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ x _ 3 _ _ x _
- x x x x
- _ _ _ x _ _ _ x _
- size 7x7
- _ x _ _ _ _ _ x _
- x x
- _ _ _ 7 _ _ _
- x
- _ x _ _ _ _ _ _
- x
- _ _ _ _ x _ _ x _
- x
- _ _ x _ _ _ _ _
- x
- _ x _ _ _ x _ _ _
- x
- _ _ 2 _ x 3 7 _
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 1 x _
- x x
- _ x _ _ x _
- size 5x5
- _ _ _ _ x _
- x x
- 2 _ _ _ x _
- x x
- _ x _ _ 1 _
- x
- _ _ x _ _ _
- x x x x
- 5 _ x _ _ _
- size 5x5
- _ _ x _ _ x _
- x
- _ x _ _ _ x _
- x x
- _ _ x _ _ _
- x x x
- _ _ _ _ _
- 2 _ _ x _ _
- size 6x6
- _ x _ _ _ x _ _
- x x x x
- _ x _ _ x _ x _ _
- x
- 6 x _ _ x _ 1 _
- x x x
- _ _ _ _ _ x _
- x x
- _ x _ _ _ x _ 1
- x x
- _ _ _ x _ _ _
- size 6x6
- _ _ _ _ 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
- _ _ 6 4 x _ x _
- size 7x7
- _ _ _ 1 3 x _ _
- x x x x
- _ _ _ _ _ _ x _
- x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ x _ _ _ _ _ _
- x x
- _ _ x _ _ x _ _ _
- x x x x
- _ _ 7 4 _ _ x _
- x x
- _ _ _ _ x 2 _ x _
- size 7x7
- _ _ _ _ _ 3 _
- x
- _ _ x _ _ _ 7 _
- x
- _ _ _ _ x _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x
- _ _ x _ _ x _ _ _
- _ _ x _ x _ x _ _ x _
- x x x x
- _ _ _ _ _ _ x 2
- size 4x4
- _ x _ x _ _
- x x x x
- 4 _ x _ x _
- _ x _ x _ 1
- x x x x
- _ _ x _ x _
- size 5x5
- _ x _ _ _ x _
- x x
- _ x _ _ x _ x _
- x x x
- _ x 4 _ _ _
- x x x
- 5 _ _ x _ _
- x
- _ x _ x _ _ 5
- size 5x5
- 1 _ _ _ _
- x x
- _ _ x _ _ x _
- x
- _ x _ _ x _ 5
- x x
- _ _ x _ x _ _
- x x
- _ _ _ _ _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _
- x
- _ 2 _ x _ x _ _
- x x x
- _ 5 x _ x _ _ _
- x x
- _ x _ 6 _ _ x _
- size 6x6
- _ _ _ x _ _ x _
- x
- _ _ _ x _ x _ _
- x x
- _ _ x _ _ _ x _
- x x x
- _ x _ _ _ _ _
- x x
- 2 _ x _ _ _ x _
- x
- _ _ _ _ _ x _
- size 7x7
- _ _ 5 _ _ _ _
- x x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x x x
- _ x _ x _ _ _ x _ _
- x x x
- _ _ 2 _ _ _ _
- x x
- _ _ _ _ _ _ x _
- x x x x
- _ 3 6 _ _ 2 _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ _ _ x _
- x
- _ _ _ _ _ _ x _
- x x
- _ x _ _ _ x _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x
- _ _ x _ x _ x _ 2 _
- x x x
- 3 _ _ x _ _ _ x _
- size 4x4
- _ 4 _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ _
- x x
- 4 _ _ x _
- size 5x5
- _ x _ x _ _ _
- x x x x
- 5 _ _ x _ _
- x x
- _ x _ _ _ x _
- x x x
- _ _ x _ 1 _
- x x x
- _ x _ _ x _ 5
- size 5x5
- _ x _ x _ _ x _
- x x
- 1 _ _ x _ 5
- x x x
- _ x _ _ x _ x _
- x x x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ x _
- size 6x6
- _ _ x _ _ x _ x _
- x x x
- _ _ _ _ x _ 5
- x x
- _ x _ 1 _ x _ x _
- x x x x
- _ x _ _ x _ x _ _
- x
- _ x _ _ x _ _ 6
- x x x
- _ _ _ x _ _ _
- size 6x6
- _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _
- x x x x
- _ x _ 1 _ x _ x _
- x
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ _
- x x x x
- _ _ _ x _ _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x x
- _ _ x _ x _ _ x _ _
- x x
- _ _ x 6 _ _ x _ x _
- x x x x
- _ _ x _ _ 5 _ 1
- x x
- _ _ _ x _ x _ _ _
- x x x
- 5 _ x _ _ _ x _ 3
- x x x
- _ _ _ x _ x _ _ x _
- size 7x7
- _ x _ 7 _ _ x _ _
- _ x _ _ 5 _ x _ _
- x x
- _ x _ _ _ x _ _ _
- x x
- _ _ _ x _ x _ _ x _
- x x
- _ _ _ x _ 6 _ _
- x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ x _ _ x _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x 2
- x x
- _ _ x _ _
- size 5x5
- _ x _ _ x _ 5
- x x
- _ x _ x _ _ x _
- x x
- _ _ _ x _ 4
- x x
- _ 5 _ _ x _
- x x
- _ _ x _ _ _
- size 5x5
- _ x _ _ x _ _
- x
- _ _ _ x _ x _
- x
- _ 1 _ _ _
- x
- _ x _ x _ _ 5
- x x
- _ x _ _ x _ x _
- size 6x6
- _ _ _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ _
- x
- 3 _ _ _ _ _
- x x x x x
- _ x _ _ _ x _ _
- x x
- _ _ 4 _ 6 _
- size 6x6
- _ x _ x _ _ _ x _
- x x
- _ 1 _ x _ _ _
- x x x x
- _ x _ _ _ _ _
- x
- _ _ x _ _ x _ _
- _ _ x _ x _ x _ _
- x x x x
- _ x _ _ _ x _ 2
- size 7x7
- _ _ x _ _ x _ _ _
- x x
- _ _ x _ _ x _ _ x _
- x x x
- 3 x _ _ x _ _ _ _
- x x x x
- _ _ x _ x _ _ _ _
- x x x
- _ 1 _ x _ _ _ x _
- x x x x
- _ _ x _ _ _ 3 _
- x x
- _ x _ 5 _ _ x _ _
- size 7x7
- _ _ 2 _ _ 6 1
- _ 1 _ _ x _ _ x _
- x x
- _ _ _ _ _ x _ _
- x x
- _ x _ _ _ x _ _ x _
- _ _ _ _ _ _ 4
- x x x
- _ _ _ _ _ _ x _
- x x
- _ _ x _ _ _ _ _
- size 4x4
- _ x _ 1 _
- x x
- _ x _ _ 1
- x x x x
- _ _ _ x _
- x x
- _ _ _ x _
- size 5x5
- _ x _ _ x _ _
- x
- 5 _ 1 x _ _
- x x x
- _ _ x _ _ _
- x x x
- _ _ _ _ x _
- x x
- 4 _ _ _ x _
- size 5x5
- _ _ _ 3 _
- x
- _ _ x _ 1 _
- x x x x
- _ _ x _ _ _
- x x
- _ _ _ x _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ x _
- x x
- 5 x _ _ x _ 1 _
- x x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ x 4 _
- size 6x6
- _ 3 _ 5 _ _
- x x
- _ _ _ x _ x _ _
- x x
- _ x _ _ _ _ x _
- _ x _ _ x _ _ x _
- x x x x
- _ x _ _ x _ _ _
- _ _ _ _ _ _
- size 7x7
- _ _ x _ x _ x _ x _ _
- x x
- 5 _ _ 3 1 _ _
- x
- _ _ _ _ x _ x _ x _
- x x x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ _ _ _
- x x x x x x
- _ _ x _ _ x _ 1 _
- x x x
- _ _ _ x 7 _ x _ _
- size 7x7
- _ _ _ x _ 6 _ 7
- _ _ x _ _ _ 1 _
- x x x x x
- _ _ x _ _ _ 5 _
- x
- _ x _ _ _ x _ _ _
- x x x x
- _ _ _ _ x _ x _ _
- x
- _ _ x _ _ _ _ _
- x x
- _ _ _ x _ _ _ x _
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x 1
- size 5x5
- _ _ x _ _ x _
- x x x
- 5 _ x _ x _ _
- x x
- 1 _ x _ _ x _
- x x x
- 4 x _ _ x _ x _
- x
- _ x _ x _ _ _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ _ x _ _ x _
- x x
- 2 _ _ _ _
- size 6x6
- _ x _ 2 6 _ _
- x x
- _ _ x _ _ _ _
- x x x x x
- _ _ _ _ _ _
- x x
- _ _ x _ x _ x _ x _
- x x x x x
- _ x _ _ x _ x _ _
- _ x 5 3 _ x _ _
- size 6x6
- _ _ x _ _ _ _
- x x x x
- _ _ _ _ x _ _
- x x
- _ x _ x _ _ x _ _
- _ x _ _ _ x _ _
- x x
- 5 _ x _ _ _ _
- _ _ x _ _ x _ _
- size 7x7
- 2 _ _ x _ _ _ _
- x x x
- _ x _ _ x _ 7 _ x _
- x x
- _ _ x _ 1 _ _ x _
- x x x
- _ x _ _ x _ _ x _ x _
- x x x x x x
- _ _ x _ x _ _ x _ x _
- x
- _ _ x _ 7 _ _ _
- x x x
- _ _ x _ x _ x _ x _ _
- size 7x7
- _ _ _ 5 _ _ _
- x
- _ _ _ _ x _ x _ _
- x x x
- _ _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _ _
- x
- _ _ _ 6 _ _ _
- x x
- _ _ _ _ _ _ _
- x
- _ _ _ _ _ _ _
- size 4x4
- 4 x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 4
- size 5x5
- 1 _ x _ _ x _
- x x x
- _ x _ _ _ _
- x
- _ 2 _ 1 _
- x x x
- _ x _ _ _ x _
- x
- _ x _ _ x _ x _
- size 5x5
- _ _ _ 5 3
- x x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ _
- x x
- _ _ _ _ x _
- x x x
- _ _ _ _ _
- size 6x6
- _ _ x _ _ x _ 4
- x x x x
- 4 _ _ _ x _ 6
- x x
- _ x _ _ x _ x _ _
- x x
- _ x _ _ 6 _ x _
- x x x x
- _ _ x _ x _ _ x _
- x x
- _ _ _ x _ x _ _
- size 6x6
- _ _ _ _ _ _
- x x x x
- _ _ x _ _ _ x _
- x
- _ _ x _ _ _ _
- x
- _ x _ _ _ x _ 6
- x x
- 4 _ x _ _ x _ _
- _ _ _ x _ x _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x x x x
- _ _ x _ 4 _ _ _
- x
- _ x _ 5 x _ _ x _ _
- x x x
- 7 _ _ _ _ _ 1
- x x
- _ _ x _ _ _ _ _
- size 7x7
- _ x _ _ _ x _ _ _
- _ 5 _ x _ x _ _ _
- x x x
- _ x _ x _ _ _ x _ _
- _ _ _ 6 _ _ _
- x x x
- _ _ x _ _ _ _ _
- _ _ _ _ _ _ 6
- x x
- _ _ _ _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ 2 x 3 _
- size 5x5
- _ 1 _ 3 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 _ 1
- size 5x5
- 2 _ _ _ _
- x
- _ x _ _ _ x _
- x x x x
- _ x _ _ _ x _
- x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ _
- x x x
- _ x _ _ x _ _ x _
- x
- 5 1 _ 2 _ x _
- x x
- _ _ x _ _ _ x _
- x x x x x
- _ 6 _ _ _ x _
- size 6x6
- _ x _ x _ x _ _ _
- _ x _ _ x _ _ x _
- x x x
- _ x _ x _ _ _ x _
- x
- _ 1 6 _ _ x _
- x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ _ 3 _ 2
- x x
- _ 4 x _ _ _ _ _
- x x x x x x
- 7 _ x _ _ _ 1 _
- x
- _ _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ _ x _ x _
- x x x
- 4 _ x _ _ x _ 5 _
- size 7x7
- _ _ _ _ x _ x _ _
- x
- _ _ _ _ _ _ _
- x x x
- _ _ _ x _ 5 _ _
- _ _ _ x _ _ 1 _
- x x x
- _ x _ _ _ _ x _ _
- x x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ x _ _ _ 7
- size 4x4
- _ x _ 1 _
- x x
- _ x _ _ 1
- x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _
- x
- _ x _ 5 x _ x _
- x x x x
- _ x _ 3 _ x _
- size 5x5
- _ _ _ x _ _
- x x x
- _ _ x _ _ x _
- x x
- _ _ _ x _ _
- x x
- _ x _ 5 _ x _
- x
- _ _ 3 _ _
- size 6x6
- _ _ _ _ x _ _
- x
- _ _ _ x _ _ x _
- x x x x
- _ _ _ _ _ _
- x x x x
- _ x _ 1 x _ _ x _
- x x x
- _ 4 _ _ _ 2
- x x
- _ _ _ _ _ _
- size 6x6
- _ x _ x _ _ x _ _
- x x x
- 1 _ _ _ 3 _
- x
- _ _ x _ _ _ _
- x
- _ _ x _ x _ _ _
- x x x
- _ _ _ _ x _ _
- x
- _ x _ _ _ x _ _
- size 7x7
- _ x _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ x _ _
- x x
- _ _ x _ _ _ x _ _
- x x x
- 2 _ _ _ _ _ _
- x x x
- _ _ 6 3 _ _ _
- x x x x
- _ x _ _ _ _ _ x _
- x x
- _ 4 _ _ x _ 5 _
- size 7x7
- _ x _ x _ x _ x _ x _ x _
- x x
- _ x _ _ _ _ x _ _
- x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ _ x _ x _ _
- x x
- _ 4 _ x _ _ x _ _
- x x x x
- _ _ 2 _ _ _ _
- x
- _ _ 6 _ _ _ _
- size 9x9
- _ _ _ 6 _ 7 _ _ _
- x x
- _ _ 4 _ x _ _ _ 6 x _
- x x x
- _ _ _ _ _ _ 7 _ _
- x x x
- _ _ _ _ _ x 4 _ _ _
- x x x
- _ _ _ x _ 9 _ _ _ _
- x x x x
- _ _ _ _ _ _ 6 9 _
- x x x x x x
- _ _ _ _ _ _ x _ _ _
- x
- _ _ _ _ _ _ _ x _ _
- x x x
- _ _ 3 _ 1 6 _ 4 7
- size 4x4
- 1 x _ x _ x _
- x x
- _ x _ x _ x _
- x x
- _ _ _ _
- x x
- _ 1 _ _
- size 5x5
- _ _ _ x _ 2
- x
- _ x _ 5 _ _
- x x
- _ x _ _ 5 _
- x x
- _ _ x _ _ _
- x x x
- _ _ _ _ x _
- size 5x5
- _ _ x _ x _ _
- x x x x
- _ _ _ x _ _
- x x
- _ _ x _ _ x _
- x x x x
- _ _ 5 _ x _
- x x
- _ x _ x _ x _ _
- size 6x6
- _ _ _ _ _ x _
- x x x x
- _ _ _ _ _ _
- x x
- 5 _ _ _ _ _
- x x x
- 1 _ _ _ x _ _
- x x
- _ x _ 3 _ x _ _
- x x
- _ 4 _ x _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x
- _ x _ x _ _ _ _
- x x
- _ _ _ 6 _ x _
- x x x
- _ _ _ _ x _ _
- x
- _ _ _ x _ 5 _
- x x x x
- _ _ _ _ _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ x _
- x x
- _ x _ _ _ _ _ _
- x x x x
- _ 2 6 4 _ _ 1
- x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- 2 _ x _ _ x _ _ _
- x x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ _ x _ _ x _
- x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ _ _ x _
- x
- _ x _ _ x _ 2 _ _
- size 4x4
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x 4 1 x _
- x x
- _ _ x _ _
- size 5x5
- 5 _ x _ x _ x _
- x x x
- _ _ x _ x _ _
- x
- _ _ 5 _ _
- x x
- _ 5 _ _ _
- x x x
- _ x _ x _ x _ _
- size 5x5
- _ _ x _ _ x _
- x x
- _ _ x _ _ x _
- x x
- _ _ _ _ 2
- x x
- _ x _ _ x _ _
- x x
- _ x _ _ x _ _
- size 6x6
- _ x _ _ x _ _ _
- x x
- _ 6 _ x _ x _ _
- x x
- 4 _ _ x _ _ x _
- x
- _ _ _ x _ 6 1
- x x
- _ _ _ x _ _ _
- x x x x x
- _ _ x _ x _ _ _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ _ x _ _ x _ x _
- x x x x
- _ _ _ _ x _ _
- x x
- _ _ _ _ _ x _
- x
- 5 _ _ _ _ _
- x x x x
- _ x _ x _ _ x _ _
- size 7x7
- _ 5 _ _ _ x _ _
- x x x x x
- _ x _ _ _ _ x _ _
- x x
- _ x _ _ _ _ _ _
- x x
- 2 4 _ x _ 1 7 _
- x x x x
- _ x _ _ x _ x _ _ x _
- x x x x x
- _ _ _ _ _ _ x _
- x
- _ x _ _ _ _ _ _
- size 7x7
- _ x _ _ _ x _ _ 7
- _ _ x _ _ x _ _ 2
- x x
- _ x _ _ _ 1 _ x _
- x x
- _ _ _ x _ _ _ x _
- x
- _ x _ x _ _ x _ _ x _
- x x
- _ _ x _ _ _ _ x _
- _ _ _ _ x _ _ x _
- size 4x4
- _ _ x _ x _
- x x x x
- _ x _ x _ _
- 4 _ x _ x _
- x x x x
- _ x _ x _ 4
- size 5x5
- _ _ _ 1 _
- x x x
- _ _ _ _ _
- x x
- _ _ _ x _ x _
- x x x
- _ _ x _ 5 _
- x x
- _ _ _ _ 5
- size 5x5
- 2 _ x _ _ _
- x x
- _ _ _ x _ _
- x x x x
- _ _ x _ x _ _
- x
- _ _ x _ _ _
- x x
- _ x _ _ x _ _
- size 6x6
- _ _ x _ _ _ _
- x x x
- 2 _ 1 _ _ _
- x
- _ _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ _
- x
- _ x _ 2 _ _ _
- x x x
- 1 _ _ x _ _ _
- size 6x6
- 1 _ x _ _ _ x _
- x
- _ _ _ x _ _ x _
- x x x
- _ x _ _ x _ _ _
- x x x
- _ 4 _ _ _ x _
- x
- _ x _ x _ _ _ x _
- x x x
- _ x _ _ x _ x _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- x x x
- 2 _ _ 3 _ _ _
- x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x
- 4 _ x _ _ _ x _ _
- x x x
- _ x _ _ x 2 _ x _ _
- x x x x
- 1 _ _ x _ _ x _ _
- size 7x7
- _ 6 _ 4 _ _ _
- x x x
- _ x _ x _ _ _ _ _
- x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ _ _ _ x _
- x
- _ _ _ _ _ _ _
- x
- _ _ _ x _ _ x _ x _
- x x x x x
- _ _ x _ _ 7 _ x _
- size 4x4
- _ _ 1 _
- x x
- _ x _ x _ x _
- x x
- _ x _ x _ x _
- x x
- _ _ 4 _
- size 5x5
- _ _ x _ _ x _
- x x
- _ 4 _ x _ _
- x x x
- _ x _ _ 5 x _
- x x
- _ _ x _ _ x _
- x x x x
- _ x _ _ 2 x _
- size 5x5
- _ _ x _ _ 2
- x
- _ x _ _ _ x _
- x x x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ x _ _
- x x x x
- _ x _ x _ _ 6 _
- x x x
- _ x _ _ x _ x _ _
- x x
- _ _ x _ 6 _ x _
- x x x x
- _ _ x _ _ x _ _
- x
- _ _ _ x _ x 2 _
- size 6x6
- _ x _ _ _ _ _
- x
- _ x _ x _ x _ x _ x _
- _ _ x _ _ x _ _
- x x
- _ _ _ _ x _ _
- x
- _ _ x _ _ x _ 5
- x x
- _ _ _ _ x _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x
- 3 _ _ x _ _ _ x _
- x x x x x
- _ x _ x _ 7 _ x _ x _
- x x
- _ _ _ _ 1 _ _
- x
- 1 _ x _ x _ _ _ x _
- x x x x x
- 5 _ x _ x _ _ _ _
- size 7x7
- _ x _ _ _ x _ 7 _
- x
- _ _ _ _ _ _ _
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ _ x _
- x
- _ _ _ _ 4 _ _
- x x x
- _ _ _ _ _ x _ x _
- x
- _ _ _ _ 1 _ _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x 2 _
- size 5x5
- _ 5 1 x _ _
- x x x
- _ x _ x _ _ _
- x x x
- _ _ x _ _ x _
- x x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ 1
- size 5x5
- _ _ _ x _ _
- x x x
- _ _ x _ _ _
- x x x
- _ x _ _ _ _
- x x x
- _ _ x _ _ x _
- x x
- _ 2 _ _ _
- size 6x6
- _ x _ x _ 4 _ x _
- x x
- _ _ x _ _ _ _
- x x x x
- _ _ x _ 1 3 x _
- x x x
- _ _ _ x _ _ x _
- x
- _ _ _ x _ _ x _
- x x x x
- _ _ x _ x _ _ 6
- size 6x6
- _ x _ _ _ x _ _
- x x
- 6 _ x _ _ _ x _
- x x
- _ _ 3 _ _ _
- x x
- _ x _ x _ _ x _ _
- x
- _ _ _ x _ _ _
- x x x
- 5 _ x _ _ _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x
- _ _ _ _ _ 7 _
- x x x x x
- _ _ _ _ x _ _ _
- x x
- _ _ 1 _ _ x _ x _
- x x x x
- 2 _ x _ _ _ 6 _
- x x
- _ _ _ x _ _ _ x _
- x x x x
- _ _ x _ x _ _ _ 7
- size 7x7
- 7 _ x _ _ _ _ x _
- x x x x
- _ _ x _ _ _ x _ _
- _ x _ _ _ _ _ x _
- x x x x x
- _ _ _ _ _ x _ _
- x
- _ x 7 _ x _ _ x _ _
- x x
- _ _ x _ x _ _ x _ _
- x
- _ _ 1 5 _ x _ _
- size 4x4
- _ 1 _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ 1
- size 5x5
- 5 x _ _ x _ _
- _ x _ _ _ _
- x x x x
- _ x _ _ x _ _
- x x x x
- _ 5 _ x _ _
- _ x _ _ x _ 5
- size 5x5
- _ x _ _ x _ 1
- x x
- _ _ x _ _ _
- x x
- _ 5 _ x _ _
- x
- _ x _ _ _ _
- x x x x
- _ _ _ _ _
- size 6x6
- _ _ x 4 _ x _ _
- x x
- _ _ x _ _ _ 6
- x x x
- _ x _ _ x _ x _ _
- x
- _ x _ _ x _ 6 3
- x x
- _ x _ _ _ x _ _
- x x x x
- _ x _ _ x _ x _ _
- size 6x6
- _ x _ x _ _ x _ _
- x x
- _ _ _ _ x _ _
- x x x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ _
- x x
- _ _ _ _ _ _
- x x
- 5 _ _ x _ x _ _
- size 7x7
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ _ x _ _ _
- x x
- 1 _ _ _ 7 _ _
- x x
- _ x _ _ _ _ x _ _
- x x x x
- _ x _ _ _ x _ _ 7
- x x
- 2 7 _ _ _ x _ _
- x x x x x
- _ x _ _ x _ x _ _ x _
- size 7x7
- _ x _ _ x _ _ 5 _
- x x
- _ x _ 7 _ _ _ 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 _ _ _ _ _
- size 4x4
- _ _ x _ x _
- x x x x
- _ x _ x _ _
- x x
- _ x _ x _ 1
- x x x x
- 1 _ x _ x _
- size 5x5
- 5 _ _ x _ _
- x x
- _ _ _ _ _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ _ x _
- x
- _ 5 2 _ x _
- size 5x5
- 3 _ _ x _ _
- x
- _ x _ _ x _ _
- x
- _ x _ x _ x _ _
- x
- _ _ x _ _ _
- x x
- _ 1 _ x _ _
- size 6x6
- _ _ _ x _ 6 4
- x x x x
- _ _ _ x _ _ 1
- x
- _ _ x _ _ x _ x _
- x x
- _ x _ x _ _ _ 6
- x x x
- _ _ _ _ _ _
- x x
- _ x _ _ _ x _ _
- size 6x6
- _ _ _ _ _ 5
- x
- _ _ 5 _ _ _
- _ _ x _ _ _ x _
- x x x
- _ _ x _ _ x _ _
- x
- _ x _ _ _ x _ x _
- x
- _ _ _ _ x _ _
- size 7x7
- _ _ x _ _ _ x _ x _
- x x x
- _ x _ x _ _ x _ _ x 4
- x x x x
- _ _ x _ _ x _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x x x
- _ _ x _ _ x _ _ 3
- x x x
- 3 _ x _ 7 _ x _ 6
- x x
- _ x _ x _ _ x _ _ x _
- size 7x7
- _ x _ _ _ x _ _ x _
- x x x
- _ x _ _ x _ _ x _ _
- x
- _ x _ _ x _ _ x _ _
- x x x
- 1 _ _ _ _ _ _
- x x x
- _ _ x _ _ x _ _ _
- x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ x _ _ _ _
- size 4x4
- _ x _ _ x 4
- x x
- _ _ x _ _
- x x
- _ _ x _ 3
- x x
- _ x _ _ x _
- size 5x5
- _ _ _ 2 _
- x x x
- _ _ x _ 3 _
- x x
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- x x
- _ x _ _ x _ 3
- size 5x5
- _ x _ _ _ x _
- x
- _ _ x _ _ x _
- x
- _ _ _ _ _
- x x
- _ 2 _ _ _
- _ _ _ x _ _
- size 6x6
- _ x _ x _ _ 1 _
- x x x
- _ x _ _ x _ _ _
- x x x x
- _ _ x _ x _ _ x _
- x
- _ x _ _ _ _ x _
- x x x
- _ _ _ x _ _ _
- x x
- _ _ 3 5 _ x _
- size 6x6
- _ x _ _ _ x _ _
- x x x x x
- _ _ _ _ x _ _
- x x
- _ _ x _ _ _ x _
- x x x x
- _ _ _ x _ _ _
- x x
- _ _ _ x _ _ _
- x x x x
- _ _ 5 _ _ x _
- size 7x7
- _ _ x _ _ _ x _ 1
- x x x x
- _ 1 _ _ x _ x _ x _
- x x x
- 5 x _ x _ _ x _ _ x _
- x x x
- _ 5 1 _ 7 _ _
- x x
- _ _ _ _ _ x _ _
- x x
- _ _ x _ _ _ _ x 7
- x x x x
- _ _ x _ _ x _ _ _
- size 7x7
- _ _ x _ _ _ x _ _
- x
- 4 2 x _ _ x _ x _ _
- x
- _ x _ x _ _ x _ _ x _
- x
- _ _ x _ _ _ _ _
- _ _ _ _ x _ _ _
- x x
- _ _ x _ _ 5 _ _
- x x
- 2 _ x _ _ x _ _ _
- size 4x4
- _ _ x _ _
- x x
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- size 5x5
- _ _ x _ _ x _
- x x
- 3 _ _ _ _
- x x x x
- _ _ x _ _ _
- x
- 2 _ _ _ x _
- x x
- _ x _ x _ _ 1
- size 5x5
- _ x _ _ _ _
- x
- _ _ _ 4 _
- x
- _ _ x _ _ x _
- x x x
- _ _ x _ _ _
- x
- _ _ x _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x x
- _ x _ 1 _ x _ _
- x x x
- _ _ _ _ _ _
- x
- 4 _ _ _ x _ _
- x x x x x
- _ x _ 5 _ x _ _
- x
- _ _ x _ _ _ 4
- size 6x6
- _ _ _ x _ x _ _
- x x x
- _ x _ x _ _ x _ _
- x x
- _ x _ _ _ _ _
- x x
- _ x _ 5 _ _ 4
- x
- _ _ _ x _ x _ _
- x x x x
- _ _ x _ _ _ x _
- size 7x7
- _ x _ _ x _ _ _ _
- x x
- _ x _ 2 x _ _ x 7 5
- x x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ x _ 7 _ _ _
- x
- _ _ x _ _ x _ x _ _
- x x x x
- _ _ _ _ x _ _ x _
- x x x x x
- _ _ x _ _ x _ _ 6
- size 7x7
- _ _ _ x _ _ _ _
- x x
- _ x _ x _ _ x _ 7 _
- x
- _ _ 7 _ _ _ _
- x
- _ _ _ 1 _ _ x _
- x x x x
- _ _ _ _ _ 2 _
- _ _ _ _ _ _ _
- x x
- _ _ _ _ _ _ x _
- size 4x4
- 4 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ _ x _ x _
- x x
- _ x _ 1 _
- size 5x5
- 3 _ x _ _ x _
- x x
- _ x _ _ _ x _
- x
- _ x _ _ 1 _
- x x x x
- _ x _ _ x _ _
- x
- _ x 5 _ x _ x _
- size 5x5
- _ x _ x _ x _ x _
- x x x
- _ _ _ x _ x _
- x x x
- _ x 1 _ x _ x _
- x x
- _ x _ _ _ _
- x x
- _ x _ _ _ _
- size 6x6
- _ _ 3 _ _ _
- x x
- _ x _ _ 4 _ x _
- x x x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ 1 _ _
- x x x x
- _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ 4
- size 6x6
- _ _ _ x _ _ _
- _ x _ _ x _ _ _
- x x x x x x
- _ x _ _ _ _ x _
- _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ 2
- x
- _ _ x _ _ _ x _
- size 7x7
- _ _ x _ _ _ x _ _
- x x
- _ x 2 _ x _ _ _ _
- x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ x _ x _ x _ _ _
- x x x x x
- _ _ x _ _ 5 _ _
- x x
- 2 _ 1 3 _ _ x _
- x x x
- _ _ _ 4 _ _ x _
- size 7x7
- _ _ _ x _ _ x _ _
- x
- _ x _ x _ _ x _ _ x _
- x x
- _ x _ _ _ x _ x _ x _
- x x
- _ _ _ _ _ _ _
- x x
- _ _ _ 6 _ _ x _
- x
- _ _ x _ _ _ x _ _
- x x
- _ 6 _ _ _ _ _
- size 4x4
- _ _ x _ x _
- x x
- _ x _ 1 _
- x x
- _ x _ _ 1
- x x
- _ _ x _ x _
- size 5x5
- _ _ _ _ 1
- x
- 1 _ x _ _ x _
- x x
- _ x _ _ _ _
- x x
- _ _ x _ 1 _
- x x x
- _ x _ _ x _ _
- size 5x5
- _ _ x _ _ x _
- x
- _ _ 5 x _ _
- x x
- _ x _ _ x _ x _
- x x
- _ _ x _ _ _
- x
- _ _ x _ x _ _
- size 6x6
- _ _ _ _ x _ 5
- x x x
- _ _ _ 6 _ _
- x x
- _ _ x _ _ x _ _
- x x x
- _ _ _ _ x _ _
- x x x
- _ 3 6 _ x _ _
- x x
- _ _ x _ _ x _ _
- size 6x6
- _ _ _ _ _ 3
- x
- _ _ _ 4 _ _
- x x
- _ _ x _ _ _ x _
- x
- _ x _ _ _ _ _
- x
- _ _ _ _ _ _
- x x
- _ _ _ 6 _ _
- size 7x7
- 5 _ _ _ x _ _ _
- x x x x x
- _ _ _ _ _ _ _
- x x x x
- _ x 5 _ x _ _ x 1 _
- _ 1 _ _ _ x _ 3
- x x
- _ _ _ x _ _ 7 _
- x x x x
- _ _ x _ _ _ x _ _
- x x x
- _ x _ _ _ _ x _ _
- size 7x7
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ 1 _ x _
- x x
- _ x _ _ _ x _ x _ x _
- x
- _ _ _ _ x 6 _ _
- x x x x
- _ _ _ _ _ _ _
- x
- _ x _ x _ _ x _ x _ x _
- x
- _ x _ _ _ _ x _ 7
- size 4x4
- _ x _ _ _
- x x
- 1 _ x _ x _
- x x
- _ x _ 1 _
- x x
- _ _ x _ x _
- size 5x5
- _ _ x _ _ _
- x x x x
- 5 _ x _ _ _
- x
- 2 x _ _ x _ 5
- x
- _ x _ _ x _ x _
- x x x
- _ x _ _ _ _
- size 5x5
- 1 _ _ x _ _
- x x x
- _ _ _ x _ _
- x
- _ x _ _ _ x _
- x
- _ 1 _ _ x _
- x x
- _ x _ _ x _ _
- size 6x6
- _ _ 3 _ _ 6
- x x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ x _ _
- x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ _ x 6 _
- x x x x
- _ _ x _ _ _ x _
- size 6x6
- 6 x _ _ x _ x _ x _
- x x
- _ x _ _ x _ x _ x _
- x
- _ _ _ x _ x _ _
- x x
- _ x _ _ 1 _ _
- _ _ _ x _ _ _
- x x
- _ x _ _ _ x _ 1
- size 7x7
- _ _ _ _ 2 _ _
- x x
- _ _ _ x 1 _ 7 _
- x x x
- _ _ _ _ 3 _ x _
- x x x
- _ _ _ _ _ _ 4
- x x x x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ _ x _ _ 7
- x x x x
- _ x _ _ _ x _ _ x _
- size 7x7
- _ x _ _ _ _ x _ _
- x x
- _ x _ x _ _ x _ _ x _
- x
- _ _ _ _ _ _ 1
- x
- _ x _ _ _ _ x _ _
- x x x x
- _ _ x _ 1 _ _ _
- 1 _ x _ x _ x _ x _ _
- x x x x x
- _ _ x _ _ _ x _ _
- size 4x4
- 4 _ x _ x _
- x x x x
- _ x _ x _ _
- _ _ x _ x _
- x x x x
- _ x _ x _ 1
- size 5x5
- _ _ x _ _ _
- x x
- _ x _ x _ _ x _
- x x x
- _ _ x _ x _ _
- x x
- _ _ x _ _ x _
- x
- _ 1 5 2 _
- size 5x5
- 1 _ x _ _ x _
- x x
- _ _ x _ x _ x _
- x x
- _ x _ _ _ x _
- x x x
- _ x _ _ x _ _
- x x x
- _ x _ 1 _ x _
- size 6x6
- _ x _ _ x _ _ _
- x x x
- 6 _ _ _ _ 3
- _ _ _ _ x _ 6
- x x x x x x
- _ _ _ _ x _ x _
- _ x _ x _ _ 6 _
- x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x
- _ x _ 5 _ 6 _
- x
- _ x _ x _ _ _ x _
- x
- _ x _ _ _ x _ _
- x
- _ _ _ x _ _ x _
- x x x
- _ x _ 6 _ x _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x x x x x
- 3 _ _ _ 4 x _ _
- x
- _ x _ _ x _ x _ _ 1
- x x x
- _ x _ x _ 7 _ _ x _
- x x
- _ _ _ _ x _ 2 _
- x x x x x
- _ _ _ x _ x _ _ _
- x x
- _ x _ _ _ _ _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x x
- _ 5 _ x _ x _ _ _
- x
- _ x _ _ _ x _ _ x _
- x
- 1 _ x _ x _ x _ _ _
- _ x _ _ x _ _ x _ _
- x x
- _ x _ _ x _ _ x _ _
- x x
- _ _ _ x _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x 3 _
- size 5x5
- _ x 2 _ x _ 1
- x x x x
- _ x _ _ x _ _
- x
- _ _ _ _ _
- x x x
- _ x _ _ _ x _
- x x
- _ _ _ x _ 4
- size 5x5
- _ x _ _ 1 _
- x x
- _ _ x _ _ x _
- x x x
- _ _ _ x _ 1
- _ _ _ _ x _
- x x x
- _ x _ _ _ x _
- size 6x6
- _ _ _ x _ _ x _
- x x x
- 2 _ _ _ _ _
- x x x x
- _ _ 1 _ _ x _
- x x x
- _ _ _ _ x _ _
- x
- 3 _ _ _ _ x _
- x x
- _ _ _ _ _ _
- size 6x6
- 2 _ x _ _ _ _
- _ x _ x _ x _ _ x _
- x x
- _ x _ _ _ x _ _
- x
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ x _ x _
- x
- _ x _ x _ x _ x _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ x _ _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ x _ _ _ x _
- x x x
- _ x _ _ _ _ _ _
- x x x
- _ 3 _ x _ 2 6 _
- x x x
- 3 6 _ _ x _ _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- _ _ _ _ 6 _ x _
- x x
- _ _ x _ x _ _ _ _
- x
- _ _ x _ _ _ x _ _
- x
- _ _ x _ _ _ _ _
- _ _ x _ 6 1 _ _
- x x
- _ x _ x _ x _ 5 _ x _
- size 4x4
- _ _ x _ x _
- x x
- _ x _ 1 _
- x x
- _ x _ _ _
- x x
- 1 _ x _ x _
- size 5x5
- 5 _ x _ _ x _
- x x x
- _ _ _ _ x _
- x x x x
- _ _ x _ _ 1
- x x
- _ 1 _ _ _
- x x x
- _ x _ _ _ x _
- size 5x5
- _ x _ _ _ x _
- x x x x
- _ x _ x _ x _ x _
- x x
- _ x _ _ _ _
- x x x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x 5
- size 6x6
- _ _ x _ 4 1 _
- x x x
- _ _ _ _ 6 _
- x x
- _ x _ x _ x _ _ x _
- x x
- _ x _ _ x _ x _ x _
- x x
- _ _ _ x _ _ x _
- x x x
- _ x _ _ _ _ x 2
- size 6x6
- _ _ _ _ _ _
- x x x x
- _ 1 _ x _ _ _
- x
- _ _ _ _ x 5 _
- x x
- _ x _ _ x _ _ _
- x x
- _ _ x _ _ x _ x _
- _ x _ _ x _ _ _
- size 7x7
- _ x _ _ _ _ _ _
- x x x
- _ x _ _ _ x _ _ _
- x x x x
- _ _ _ _ x _ _ _
- x x x x
- _ 3 _ _ _ _ _
- x x x x
- _ _ _ _ x _ _ _
- x x x
- _ 4 _ x _ _ _ x _
- x x x
- _ _ 1 _ 7 _ _
- size 7x7
- _ x _ _ x _ 4 _ _
- x x
- _ x _ _ x _ _ x _ _
- x x
- _ _ _ _ _ x _ _
- x x x
- _ _ x _ _ _ _ _
- x
- _ x _ _ _ _ x _ _
- x x
- _ x _ 1 _ 3 _ _
- x
- _ 1 _ _ _ _ x _
- size 4x4
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- _ x 4 _ x _
- x x
- _ x _ _ x 4
- size 5x5
- _ x _ _ x _ _
- x x x x
- _ x _ _ 5 _
- x
- _ _ x _ 2 _
- x x x x
- _ _ x _ _ _
- x x
- 2 x _ _ x _ x _
- size 5x5
- _ _ _ _ 1
- x x x
- _ _ _ x _ _
- x
- _ _ 1 _ x _
- x x x
- _ _ x _ x _ _
- x
- _ x _ _ x _ _
- size 6x6
- 1 _ _ x _ _ x _
- x x x x
- _ x _ x _ x _ _ x _
- x
- _ x _ _ _ _ _
- x x x
- _ _ _ x _ _ _
- x x x
- _ x _ 1 _ _ x _
- x x x
- 3 _ x _ 4 _ x _
- size 6x6
- _ _ x _ _ _ x _
- x
- _ _ x _ _ _ _
- x x
- _ _ _ _ _ x _
- x
- _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ x _
- x x
- _ _ x _ _ x _ x 1
- size 7x7
- 4 7 _ x _ x _ _ x _
- x x x x x
- _ x _ x _ _ x _ _ x _
- _ _ x _ x _ _ x _ x _
- x x x x
- _ 3 _ _ 7 4 _
- x x
- _ _ x _ _ x _ _ x _
- x x x x x
- _ _ x _ x _ _ x _ _
- x x
- _ 2 _ _ _ _ _
- size 7x7
- _ _ _ _ x _ x _ _
- x x
- _ _ _ _ x _ _ _
- x x
- _ _ x _ 3 _ _ _
- _ x _ _ _ _ _ x _
- x x
- _ _ _ _ _ _ x _
- 2 _ _ _ 4 _ x _
- x x
- _ _ x _ _ _ x _ _
- size 4x4
- _ x 1 _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x 3 _
- size 5x5
- _ _ x _ _ _
- x x x
- _ 5 _ x _ _
- x x
- 5 _ x _ _ x _
- x x x
- _ x _ _ _ _
- x x
- 2 _ _ _ _
- size 5x5
- _ _ x _ x _ x _
- x x
- _ x _ _ x _ _
- x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ _
- x x
- _ _ _ 2 _
- size 6x6
- _ 3 _ x _ 4 6
- x x x
- _ x _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _
- x
- _ _ _ _ x _ _
- x x
- _ _ x _ _ x _ x _
- size 6x6
- _ x _ _ _ 5 x _
- x
- _ _ x _ _ 1 _
- x x x
- _ x _ _ x _ _ x _
- x
- _ _ _ _ _ _
- x x x
- _ _ _ _ _ _
- x x x
- _ _ _ x _ _ _
- size 7x7
- _ _ _ _ x _ _ x _
- x x x x
- _ x _ _ _ _ _ _
- x x x x
- _ x _ 7 _ _ x _ _
- x x
- _ 3 _ _ _ _ x _
- x x x
- _ x _ _ x _ _ _ _
- x x
- 7 _ _ _ x _ 3 _
- x x x x x
- 2 x _ _ _ x _ _ x _
- size 7x7
- _ _ x _ _ _ x _ _
- x x
- _ _ _ x _ 2 _ _
- x x x
- _ _ x _ _ x _ _ x _
- x x
- _ _ _ _ x _ x _ _
- x x x
- _ x _ _ x _ _ x _ _
- x
- _ _ x _ 1 _ _ _
- x
- _ _ _ _ _ _ x _
- size 4x4
- _ x _ 1 _
- x x
- _ x _ _ 1
- _ _ _ x _
- x x
- _ _ _ x _
- size 5x5
- _ x _ 5 _ x _
- x x
- _ _ _ x _ 1
- x x
- _ x _ _ x _ _
- x x x x
- _ x _ _ 5 _
- x
- _ _ _ _ _
- size 5x5
- 3 _ _ _ _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ _ _
- _ _ _ 5 _
- x x
- _ x _ _ x _ x _
- size 6x6
- 1 _ _ x _ _ _
- x x x x
- _ _ x _ _ 3 _
- x
- _ 6 _ 1 _ 2
- x x x x
- _ x _ _ x _ _ _
- x
- _ x _ _ x _ x _ _
- x x x x
- _ x _ x _ x _ x _ 6
- size 6x6
- 1 x _ _ _ _ x _
- x
- _ x _ _ x _ _ x _
- x
- _ x _ _ x _ _ x _
- x x
- _ _ x _ _ 4 1
- x
- _ _ x _ _ x _ x _
- x x
- _ x _ _ x _ _ _
- size 7x7
- _ 3 _ _ _ x _ _
- x x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ _ x _ _ x _ _
- x x
- _ _ _ x _ _ x _ _
- x x x x x
- _ _ 3 x _ 4 x _ _
- x x x x
- _ _ x _ _ _ x _ _
- x x x
- _ x _ 1 _ x _ _ _
- size 7x7
- _ x _ _ _ x _ _ _
- x
- _ _ _ _ x 2 _ x _
- x x x x
- _ _ _ _ 7 _ _
- x
- _ x _ _ x _ _ _ x _
- x x
- _ _ _ _ _ x _ _
- _ _ _ _ x _ _ _
- x x x x x
- 6 _ _ _ x _ _ _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- 1 _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x x x
- _ _ x _ 1 _
- x x x
- _ x _ _ x _ _
- x x
- _ _ _ _ 1
- size 5x5
- 5 _ _ x _ _
- x
- _ _ x _ _ _
- x x x
- _ _ _ _ 1
- _ _ _ _ _
- x x x x
- _ _ _ x _ _
- size 6x6
- _ _ 3 _ x _ 2
- x x
- _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _
- x x x x x
- _ x _ _ x _ _ 1
- _ _ 5 x _ _ _
- x x x x
- _ _ x _ _ _ _
- size 6x6
- _ 2 _ x _ _ _
- x
- _ _ x _ _ _ _
- x x
- _ _ _ x _ _ x _
- x x x x
- _ _ _ _ x _ _
- x x x
- _ x _ _ _ _ x _
- x
- _ x _ 6 _ x _ _
- size 7x7
- _ _ _ x _ x _ x _ _
- x x x x x x
- 7 _ x _ x _ _ x _ _
- x x
- _ x _ _ _ _ 7 _
- x x
- _ _ _ _ 6 4 x _
- x x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ _ _ _ _ _
- x x
- 2 6 _ _ 5 _ x _
- size 7x7
- _ _ x 2 _ x _ _ 3
- x x
- _ _ x _ _ x _ _ x _
- x x x
- _ x _ _ _ _ x _ x _
- x
- _ _ x _ 7 _ x _ _
- _ x _ x _ _ 7 _ _
- x x x x
- _ _ x _ x _ _ _ x _
- x x
- _ _ _ _ _ _ x _
- size 4x4
- _ _ x _ _
- x x
- 3 x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- _ 1 _ x _ x _
- x x x
- _ _ _ x _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ 5 _ _
- x x
- _ _ x 2 _ x _
- size 5x5
- _ x _ x _ _ x 5
- x x
- _ _ x _ _ _
- x x x
- _ _ _ x _ x _
- x x
- _ _ _ _ x _
- x x x x
- _ _ x _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x x
- _ x _ x _ _ _ _
- x x x
- _ 6 _ x _ _ x _
- x x x x
- _ 1 _ x _ x _ x _
- x x
- _ 4 _ _ _ _
- x
- _ _ x _ _ x _ _
- size 6x6
- _ _ _ _ x _ _
- x
- _ _ _ _ x _ x _
- x
- _ _ x _ _ _ x _
- x x
- _ x _ x _ _ x _ _
- x
- _ x _ _ 1 _ _
- x
- _ _ _ x _ _ 5
- size 7x7
- 2 _ _ _ x _ _ _
- x x
- _ _ _ x _ _ _ x _
- x x x x x
- _ _ _ _ _ _ _
- x x
- _ x _ x _ 1 7 _ x _
- x x x x x
- _ _ x _ _ x _ _ x _
- x
- _ x _ 4 _ x 6 _ _
- x x x x
- _ _ _ _ x _ x _ 2
- size 7x7
- _ _ _ _ x _ _ _
- x x x x x x
- _ _ _ x _ _ _ _
- _ x _ _ x _ _ _ x _
- x
- _ _ 4 _ _ _ _
- x
- _ _ x _ _ x _ _ _
- x x x
- _ 5 7 _ _ _ _
- _ _ x _ _ x _ _ _
- size 4x4
- _ x _ x _ _
- 4 _ x _ x _
- x x x x
- _ x _ x _ 4
- _ _ x _ x _
- size 5x5
- _ _ _ 5 _
- x
- _ _ _ x _ _
- x x x x
- _ _ x _ _ 3
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ 1
- size 5x5
- _ x _ _ _ _
- x x
- _ _ _ _ _
- x x
- _ _ _ _ x _
- 1 _ x _ _ x _
- x x
- 5 _ _ x _ _
- size 6x6
- _ _ x _ x _ _ x _
- x x x
- _ x _ _ x _ _ _
- x x
- _ 1 _ x _ _ x _
- x x x x
- _ 5 x _ _ _ x _
- _ _ x _ 3 _ x _
- x x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x
- _ _ 6 _ 5 _
- _ _ x _ _ _ _
- x x
- _ _ _ _ x _ _
- x x
- _ _ x _ x _ _ _
- _ _ _ x _ _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x x x
- 1 _ _ _ _ _ x _
- x x
- _ 2 _ 1 _ x _ _
- x x x x x
- _ _ _ x _ _ x _ _
- x x x
- 6 _ x _ _ x _ _ _
- _ x _ x _ _ x _ _ _
- x x x x
- 2 4 _ _ 5 _ _
- size 7x7
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ x _ _ _ x _
- x
- _ _ _ _ _ _ _
- x x
- _ x _ x _ x _ x 2 _ _
- x x
- _ x _ _ x _ x _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ x _ _ _
- size 4x4
- _ x 4 _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 1
- size 5x5
- _ 1 _ x _ 5
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ x _ x _
- x
- _ x _ 1 _ x _
- x x x
- _ x _ _ x _ _
- size 5x5
- 2 x _ _ x _ _
- x x x x
- _ x _ _ _ x _
- x
- _ x _ x _ x _ x _
- x x
- _ _ _ _ _
- x x
- _ x _ x _ x _ _
- size 6x6
- _ _ 3 _ x _ _
- x x x
- _ x _ _ _ _ x _
- x
- _ _ x _ _ _ _
- x x x
- _ _ _ x _ _ x _
- x x
- _ x _ _ x _ 1 _
- x x x
- _ _ 6 1 _ _
- size 6x6
- _ _ _ _ x _ _
- x
- _ x _ _ x 4 _ _
- x x x
- _ _ _ _ _ _
- x
- _ x _ _ _ x _ x _
- x x x
- _ x _ _ x _ _ x _
- x x x
- _ x _ x _ x _ _ x _
- size 7x7
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ x _ x _ _ x _
- x x
- _ _ _ 3 _ _ x _
- x x x x
- _ x _ _ _ x _ _ _
- x x x
- _ 7 _ x 2 _ _ 3
- x x x
- _ _ _ 7 _ x _ _
- x x
- _ _ x _ x _ _ _ _
- size 7x7
- _ 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 _ _ _ 7 5 _
- size 4x4
- _ 1 _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ _
- x x
- _ 4 _ x _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ 5 _ x _
- x
- _ x _ _ _ x _
- x x
- _ _ 3 x _ _
- x x x
- 5 _ _ x _ _
- size 5x5
- 5 _ x _ _ x _
- x x
- _ x _ _ x _ _
- x
- _ x _ x _ _ x _
- x x
- _ x _ 1 _ x _
- _ x _ _ x _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x x
- _ x _ _ x _ _ x _
- x x x
- 1 _ _ x _ _ x _
- x x
- _ _ _ x _ _ _
- x x x
- _ 2 _ _ _ _
- x x x x
- _ _ 3 _ _ x _
- size 6x6
- _ _ _ _ _ x _
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _
- x x
- _ x _ _ x _ _ _
- x
- _ _ x _ x _ 6 _
- x x x
- _ x _ x _ _ x _ 3
- size 7x7
- _ x _ _ _ _ _ x _
- x x x x x
- 7 _ x _ _ _ _ x _
- x
- _ _ _ 4 _ _ x _
- x x x x x
- _ _ _ x _ _ _ _
- x
- _ _ x _ 3 5 _ x _
- x x
- _ 1 _ _ _ _ x _
- x x x x
- _ _ _ x _ _ x _ x _
- size 7x7
- _ x _ _ x _ 2 x _ _
- x
- _ _ _ _ x _ _ _
- x
- _ _ x _ _ _ x _ _
- x x x
- _ _ 1 _ _ _ x _
- x x
- _ _ x _ _ _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- x
- _ _ 6 _ 7 _ x _
- size 4x4
- 1 _ x _ x _
- x x x x
- _ x _ x _ _
- _ _ x _ x _
- x x x x
- _ x _ x _ 4
- size 5x5
- _ _ _ x _ 4
- _ _ _ x _ _
- x x x x
- _ _ _ x _ 5
- _ _ _ 1 _
- x x x x
- _ _ _ x _ _
- size 5x5
- _ x _ x _ x _ _
- x
- _ 5 _ x _ _
- x x x
- _ _ x _ _ _
- x x x
- _ _ _ x _ _
- x
- 1 _ x _ _ x _
- size 6x6
- _ x _ _ _ x _ x _
- x x
- _ _ 1 _ _ _
- x x x x x x
- _ _ _ _ _ _
- _ _ _ 2 _ x _
- x x x
- _ _ _ x _ _ _
- x x
- _ _ x 5 _ _ x _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ _ x _ _ x _ _
- x
- _ _ _ _ x _ _
- x
- _ _ _ _ x 3 _
- x x
- _ x _ x _ x _ x _ _
- x
- _ _ x _ _ x _ _
- size 7x7
- 2 _ _ x 3 _ _ _
- x x x x x
- _ _ _ _ _ _ 4
- x x x
- _ _ _ 5 _ _ _
- x x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ x _ _ _ 1
- x x x x
- _ x _ _ 7 _ x _ _
- x x
- _ _ _ _ x _ _ _
- size 7x7
- _ _ x _ _ x _ _ 6
- 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 _
- size 4x4
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 4 _ x 3 _
- size 5x5
- _ _ x _ 5 _
- x
- _ x _ x _ 1 _
- x x x
- _ _ x _ _ x _
- x x x
- _ _ _ _ _
- x
- _ _ _ x _ 4
- size 5x5
- _ _ _ x _ 2
- x x x
- _ x _ _ x _ _
- _ x _ _ x _ _
- x x x x
- _ _ _ x _ _
- x
- _ _ x _ _ _
- size 6x6
- _ _ _ 2 _ 1
- x x
- _ _ _ x _ _ _
- x x
- _ _ 1 _ x _ _
- x x x
- _ x _ _ x _ _ _
- x x
- _ _ _ x _ x _ _
- x x x
- _ x _ _ x _ _ _
- size 6x6
- 6 _ _ x _ _ _
- x
- _ _ _ _ _ x _
- x
- _ _ _ _ x _ _
- x x x
- _ x _ x _ _ _ 2
- x
- _ _ x _ _ _ _
- x x x x
- _ _ _ x _ _ _
- size 7x7
- _ _ x _ 1 5 _ _
- x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ 2 _ x _ x _
- x x
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _ _
- x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ _ x _ 1 3 x _
- size 7x7
- _ 4 _ x _ 3 _ _
- x x
- _ _ x _ _ x _ x _ _
- x
- _ _ x _ _ _ _ _
- x x x x
- _ _ x _ _ x _ x _ _
- x x x x
- _ _ _ x _ _ _ _
- x
- _ _ x _ _ 1 _ _
- x
- _ _ _ _ x _ _ _
- size 4x4
- _ 1 _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ _
- x x
- 1 _ _ x _
- size 5x5
- _ x _ 2 x _ 3
- x x x
- _ x _ _ _ x _
- x x x
- _ _ _ x _ _
- x
- _ _ 1 _ x _
- x x x
- _ x _ x _ x _ x _
- size 5x5
- _ _ _ _ _
- x x x x
- _ x _ _ 1 _
- x x
- _ _ x _ _ _
- x x
- _ _ _ x _ _
- x x x
- _ x _ _ _ x _
- size 6x6
- _ _ x 2 _ _ _
- x x
- _ 1 _ x _ x _ _
- x x
- _ _ x _ x _ _ _
- x x x x
- _ _ x _ _ x _ x _
- x x
- _ _ 1 5 x _ 2
- x x
- _ _ x _ _ _ x _
- size 6x6
- _ _ x _ x _ _ x _
- x
- _ 5 _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ x _ _ x _ _
- x x
- _ _ _ _ _ _
- x
- _ _ 6 _ _ _
- size 7x7
- 1 _ _ x _ _ x _ _
- x x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ 1 _ x _ _ _ x _
- x x
- _ x _ _ 1 _ _ 5
- x x
- _ x _ x _ _ 1 _ _
- x x x x x x
- _ 2 x _ _ _ x _ _
- x
- _ _ x _ _ x _ _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x
- 5 _ _ _ x _ 2 _
- x x x x
- _ _ _ _ x _ x _ _
- x
- _ _ _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ _ _ _ _ x _
- x x
- _ _ x _ x _ 6 _ _
- size 4x4
- _ x _ _ x 4
- x x
- _ x _ _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- size 5x5
- _ x _ _ _ _
- x x x
- _ 2 _ x _ _
- x
- 2 _ x _ _ _
- x x x x
- _ _ _ x _ _
- x x
- _ 1 x _ _ x _
- size 5x5
- _ _ _ _ _
- x
- _ _ _ x _ _
- x x
- 1 _ x _ _ x _
- _ x _ x _ _ _
- x x
- _ x _ _ 1 _
- size 6x6
- _ _ x _ 1 _ _
- x x x
- _ _ x _ _ x _ _
- x
- _ _ _ x _ _ _
- x x x x x
- _ _ x _ _ _ _
- x x
- _ x _ _ 4 _ _
- x
- _ _ 5 _ _ _
- size 6x6
- _ _ _ _ x _ _
- _ x _ _ x _ x _ x _
- x x x
- _ _ _ _ _ _
- x x x
- _ _ _ _ _ x _
- x x x
- _ _ x _ _ _ _
- x
- _ 2 _ _ x _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ x _ x _
- x x x
- 1 6 x _ _ _ _ _
- x x
- _ x _ _ _ x _ _ x _
- x x x x
- _ _ x _ _ x _ x 5 _
- x x x
- _ _ x _ _ x _ _ _
- x x x x
- _ 7 _ x _ _ x _ _
- size 7x7
- _ 7 _ x _ x _ _ x _
- x x x
- _ x _ _ _ _ x _ _
- x
- _ x _ _ x _ _ _ _
- x x
- _ 1 _ _ _ _ _
- x x x
- _ x _ _ x _ _ _ x _
- x x
- _ 2 _ _ x _ _ _
- x x
- _ _ x _ x _ _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- 4 _ x 3 _
- size 5x5
- 5 _ _ x _ _
- x x x
- _ _ x _ 1 _
- x x
- _ x _ _ x _ _
- x x x x
- _ _ _ x _ _
- x x x
- _ x _ 2 x _ _
- size 5x5
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- x x
- 5 _ x _ _ x _
- x x x x
- _ x _ _ _ _
- size 6x6
- 3 _ _ x _ _ _
- x x x x
- _ _ _ _ _ 2
- x
- _ _ _ _ x _ _
- x x
- _ _ x _ x _ _ 1
- x x x
- _ x _ _ x _ x _ _
- x x
- _ _ x _ _ _ _
- size 6x6
- _ x _ _ _ x _ _
- x
- _ _ x _ _ x _ 4
- x
- 6 _ x _ _ _ x _
- x
- _ _ _ _ _ _
- x
- _ _ _ _ x _ 6
- x
- _ x _ _ x _ _ _
- size 7x7
- 1 _ x _ _ x _ _ x _
- x x x x
- _ x _ _ x _ _ _ _
- x x
- _ 3 _ x _ _ _ x _
- x x x
- _ _ _ x _ _ 1 _
- x x
- _ _ x _ _ x _ _ x _
- x x x x
- _ x _ x _ _ _ _ x _
- x x x x
- _ x _ _ x _ x 7 _ _
- size 7x7
- _ 1 6 _ 7 _ 4
- x x
- _ _ x _ _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x x
- _ _ _ _ x _ _ _
- _ x _ _ _ _ x _ _
- x x
- _ _ _ _ x _ _ _
- size 4x4
- _ 1 _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- x x
- _ x _ x _ _
- size 5x5
- _ _ x _ _ x _
- x x x
- 1 _ x _ 5 _
- _ x _ 5 _ _
- x x x
- _ _ x _ x _ _
- x x
- _ _ _ _ x _
- size 5x5
- _ x _ 1 _ x _
- x
- _ _ x _ x _ x _
- x x
- _ x _ _ x _ _
- _ x _ _ x _ 1
- x x
- _ _ _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- _ x _ _ _ x _ _
- x x x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ 5 x _ _
- x x
- _ 3 x _ _ _ _
- x x
- _ x _ x _ _ x _ 1
- size 6x6
- _ x _ x _ _ x _ x _
- x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ _ _ 4
- x
- _ x _ _ x _ x _ 6
- x x
- _ _ x _ _ _ x _
- x
- _ _ x _ _ _ x _
- size 7x7
- _ _ _ 6 4 _ _
- x
- _ _ 4 x _ _ _ x _
- x x x x
- _ x _ _ x _ _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x x x x x
- _ x _ _ _ _ x _ _
- x x x
- _ x _ 1 7 3 x _ _
- x x x
- _ x _ _ _ _ x _ 4
- size 7x7
- _ _ _ x _ _ x _ _
- x x x x
- _ x _ _ _ x _ _ _
- _ x _ x _ x _ x _ x _ _
- x x
- _ 6 x _ _ _ x _ _
- x x
- _ _ _ _ x _ _ _
- x
- _ x _ _ _ x _ _ _
- x
- _ x _ _ _ x _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ 2
- size 5x5
- _ _ _ x _ _
- x x x
- _ x _ _ x _ x _
- _ x _ 1 _ x _
- x x
- 5 _ _ _ _
- x x x
- 3 _ _ x _ _
- size 5x5
- 1 _ x _ x _ x _
- x
- _ x _ x _ _ x _
- _ x _ x _ x _ x _
- x x
- _ _ x _ _ _
- x
- _ x _ 5 _ _
- size 6x6
- _ 4 _ x _ _ _
- x x x
- _ x _ _ x _ x _ _
- x x x
- _ _ _ x _ _ x _
- x x x x
- _ x _ _ x _ _ _
- x x x x
- _ x 3 _ 4 _ x _
- x
- _ _ x _ _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x x x
- _ _ 6 _ _ _
- x x x
- _ x _ _ _ x _ _
- x x x x
- _ x _ _ _ x _ _
- x
- _ x _ _ x _ _ _
- x x x
- 6 _ _ x _ x _ _
- size 7x7
- _ 3 _ x _ x _ 2 x _
- x x x x x
- _ _ _ x _ x _ _ x _
- x x
- _ x _ _ _ _ _ _
- x x
- _ 7 _ x _ 6 _ _
- x x x x
- _ x _ _ _ _ x _ _
- x
- _ x _ _ x _ x _ x _ _
- x x x x
- _ _ x _ _ 2 _ x _
- size 7x7
- _ x _ 5 _ _ x _ _
- x
- _ _ x 3 _ _ _ x _
- x x
- _ x _ _ x _ x _ x _ _
- x
- _ _ _ x _ _ 6 _
- x
- _ _ _ _ x _ _ _
- x x
- _ _ _ _ _ _ _
- x x
- _ _ x _ _ _ _ x _
- size 4x4
- _ x 1 _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- x x
- _ _ x _ _
- size 5x5
- _ _ 2 _ 1
- x x
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- x x
- _ x _ 1 _ x _
- x
- _ _ x _ _ _
- size 5x5
- _ x _ x _ x _ _
- x x
- _ _ 2 _ x _
- x x
- _ x _ x _ _ x _
- x
- _ _ x _ _ _
- x x x x
- _ _ _ x _ _
- size 6x6
- _ _ x _ x _ x _ _
- x x
- _ _ _ _ x _ _
- x x
- _ _ _ _ _ x _
- x x
- 2 _ 6 x _ _ 1
- x x
- _ x _ x _ _ _ _
- x x x x
- _ _ x _ _ _ _
- size 6x6
- _ _ _ _ _ 6
- x x x
- _ x _ _ x _ _ 4
- x x
- _ _ x _ _ _ _
- x x x
- _ _ _ x _ _ _
- x
- _ _ _ _ x _ _
- x x
- _ _ _ _ _ _
- size 7x7
- _ 1 _ _ x _ _ _
- x x x x
- _ _ x _ _ _ _ 1
- x
- _ x _ _ x _ _ x _ _
- x x x
- _ _ x _ _ x 5 1 7
- x x x
- _ x _ _ x _ _ _ _
- x x x x x
- _ _ _ _ _ _ _
- x x
- _ _ _ _ 6 _ x _
- size 7x7
- _ _ 2 _ _ _ _
- x x x
- _ _ _ _ x _ x _ _
- _ _ x _ _ _ x _ _
- x x x x x x
- _ x _ _ x _ _ x _ _
- x x x
- _ _ x _ _ _ x _ _
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ 1 x _
- x x
- _ _ x _ _
- x x
- 1 _ x _ _
- size 5x5
- 3 x _ _ _ _
- x x
- _ _ x _ _ x _
- x x
- _ 5 _ x _ _
- x x
- _ _ x _ x _ x _
- x x
- _ x _ _ _ 2
- size 5x5
- _ _ _ 2 _
- x
- _ _ _ x _ _
- x x x
- _ _ x _ _ _
- x
- _ _ _ _ _
- x x
- _ x _ _ x _ _
- size 6x6
- 1 _ _ _ x _ _
- x x
- _ 1 _ _ x _ _
- x
- _ _ 1 _ x _ x _
- x x x x
- _ x _ _ _ _ _
- x x x
- _ x _ x _ x _ x _ _
- x x x
- _ x _ _ _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x
- _ _ _ _ x _ _
- x
- _ _ _ _ _ _
- x x x x
- _ _ _ _ _ x _
- _ _ _ _ _ _
- x
- _ _ x _ 2 4 _
- size 7x7
- _ 7 _ x _ _ x _ _
- x x x x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ _ x _ _ _
- x x x x
- _ _ x 5 _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x x x
- _ x _ _ x _ _ _ _
- x x x
- _ 1 _ _ _ 6 _
- size 7x7
- _ _ 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
- 2 _ x _ _ _ x _ x _
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ 3 x _
- x x
- _ _ x _ 5 _
- x x
- _ _ x _ _ x _
- x x x
- _ _ x _ x _ _
- x x
- _ _ x _ _ 1
- size 5x5
- _ x _ _ x _ 5
- x x x x
- _ x _ _ x _ 1
- x
- _ x _ _ x _ x _
- x x x x
- _ x _ x _ _ x _
- x x
- _ _ x _ _ x _
- size 6x6
- _ _ x _ _ x _ x _
- x x x
- 1 x _ _ x _ _ x _
- x x x x
- _ x _ _ _ x _ _
- x x
- _ x _ 1 _ _ x _
- x x x
- _ x _ _ 1 _ _
- x x x
- 2 _ _ x _ _ _
- size 6x6
- _ _ x _ _ x _ 5
- x x x
- _ x _ _ x _ x _ x _
- x x x
- _ _ _ _ _ _
- x x
- _ x _ _ _ _ _
- x x
- _ _ x _ _ x _ _
- _ _ _ _ _ _
- size 7x7
- _ 7 _ _ 2 _ _
- x x x x x x
- _ _ x _ _ _ _ 5
- _ _ x _ 1 6 _ x _
- x x x x
- _ _ x _ _ _ x _ _
- x x x x x
- _ _ _ _ _ x _ _
- x x
- _ _ x _ _ _ x _ x _
- x x
- _ _ x _ x _ 7 _ _
- size 7x7
- _ x _ x _ _ x _ _ _
- 7 1 x _ _ _ _ x _
- x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ _ _ _ x _
- _ _ 7 _ _ _ x _
- x x x
- _ _ _ _ _ 6 _
- x
- _ x _ _ _ x _ _ _
- size 4x4
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 4 x _
- size 5x5
- _ x 3 _ _ x _
- x
- _ _ x _ x _ x _
- x x x x
- _ x _ x _ x _ x _
- x
- _ _ x _ _ x _
- x x
- _ _ 1 5 _
- size 5x5
- 4 _ _ x _ _
- x x
- _ _ x _ x _ _
- x x x x
- _ _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- size 6x6
- 1 _ _ x _ x _ _
- x x
- _ _ x _ 3 _ x _
- x x x x x
- _ _ x _ _ _ x _
- x x x
- _ x _ _ _ x _ _
- x x x x x
- _ x _ _ _ x _ _
- x
- _ _ x _ x 6 3 _
- size 6x6
- _ x _ x _ _ x _ x _
- x
- _ x _ x _ _ _ _
- x
- _ x _ _ x _ _ x _
- x
- _ x _ x _ x _ x _ x _
- x x
- _ _ 5 _ _ x _
- x
- _ x _ _ _ x _ _
- size 7x7
- _ x _ _ x _ x _ 5 _
- x x
- _ 7 _ _ _ _ _
- x x x x
- _ 1 _ 2 x _ x _ _
- x
- _ x _ _ x _ _ _ _
- x x x x
- _ x _ _ _ x _ _ _
- x x x
- _ x _ _ _ _ x _ _
- x x x x
- _ x _ _ 4 _ 3 _
- size 7x7
- _ _ x _ x _ _ 7 _
- x
- _ 6 _ _ _ _ _
- x x x
- _ _ x _ _ _ x _ _
- _ _ 1 _ x _ x _ _
- x x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ _ x _ _ _ _
- x x
- _ _ x _ _ x _ _ _
- size 4x4
- _ _ 4 _
- x x
- _ x _ x _ x _
- x x
- _ x _ x _ x _
- x x
- _ _ 1 _
- size 5x5
- 3 _ x _ _ x _
- x x
- _ _ _ _ _
- x x x
- _ _ 1 _ _
- x
- _ _ x _ x _ 1
- x x x x
- _ _ x _ x _ _
- size 5x5
- 2 x _ _ _ x _
- _ x _ _ _ x _
- x x x
- _ x _ _ x _ 5
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- size 6x6
- _ _ x 3 _ x _ _
- x
- _ x _ _ 2 x _ 6
- x x x
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _
- x
- _ _ x _ _ _ x _
- x x x x x
- _ _ x _ _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _
- _ _ _ _ x _ _
- x x x
- _ _ _ _ _ _
- x x x x
- _ _ 1 6 _ _
- x
- 1 _ _ _ x _ _
- size 7x7
- _ 7 _ 1 3 _ x _
- x x x x x
- _ _ _ x _ _ _ x _
- x x
- _ 1 x _ _ x _ _ x _
- x x x x
- _ _ _ _ x _ _ _
- x x x
- _ x _ _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _ _
- x
- _ 6 x _ _ x _ 7 _
- size 7x7
- _ _ x _ _ _ _ _
- _ _ x 1 _ _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ x _ _ _ x _ x _
- _ _ x _ _ x _ _ x _
- x x x x
- _ _ x _ _ x _ _ _
- x
- _ _ _ _ _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- x x
- _ _ x _ _
- size 5x5
- _ _ _ _ x _
- x x x x
- _ _ _ _ _
- x
- _ 5 _ x _ 1
- x x x
- 1 _ x _ _ x _
- x x x
- _ x _ _ x _ _
- size 5x5
- _ _ x _ x _ _
- x x x
- _ x _ x _ x _ 5
- _ _ x _ x _ x _
- x x
- _ _ _ _ _
- x x
- _ _ _ _ _
- size 6x6
- 3 _ x _ _ _ x _
- x x
- _ _ _ x _ 2 _
- x x
- _ _ _ _ x _ _
- x x x x
- _ x _ _ 1 _ x _
- x x x x
- _ x _ _ x _ x _ _
- x
- 2 _ _ _ x _ _
- size 6x6
- _ x _ _ _ _ 2
- _ x _ _ x _ _ _
- x
- _ x _ _ x _ _ x _
- x
- _ _ x _ x _ 1 _
- x x x
- _ _ _ x _ _ _
- x
- _ x _ x _ x _ _ x _
- size 7x7
- _ _ _ 6 1 _ x _
- x x x x x
- _ x _ _ _ _ x _ _
- x x x
- _ _ x _ _ x _ _ x _
- x
- _ _ x _ _ _ x _ _
- x x x x x
- _ x _ _ _ x _ _ _
- _ 1 _ _ x _ _ x _
- x x x x x x
- _ _ x _ 1 _ _ x _
- size 7x7
- _ _ _ _ _ _ x _
- _ _ _ x _ _ _ _
- x x x x
- _ x 2 _ x _ _ _ _
- x
- _ x _ _ _ _ _ _
- x x
- _ x _ _ x _ _ x _ x _
- x
- _ x _ _ _ _ _ x _
- x x
- _ _ _ x _ 4 _ _
- size 4x4
- _ _ x _ x _
- x x
- _ x _ 1 _
- x x
- _ _ x _ x _
- x x
- _ x _ _ 1
- size 5x5
- _ x _ x _ x _ x _
- x x
- _ x _ _ _ _
- x
- _ 1 _ 2 _
- x x x x
- _ _ x _ _ _
- x
- _ x _ _ x _ 1
- size 5x5
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- x
- _ x _ x 1 _ x _
- x x x x
- _ x _ _ x _ x _
- x x
- _ x _ _ x _ _
- size 6x6
- _ 6 2 _ _ _
- x x
- _ x _ _ x _ _ _
- x x x x
- _ _ x _ _ x _ x _
- _ _ _ x _ _ x _
- x x x x x
- _ _ _ 1 _ _
- x
- _ 4 _ _ x _ _
- size 6x6
- _ _ _ x _ _ _
- x x x x x
- 1 _ _ x _ _ _
- x x
- _ x _ _ _ x _ _
- x x x
- _ _ 1 _ x _ _
- x x x
- _ _ _ _ _ x _
- x x x x
- _ _ _ _ x _ _
- size 7x7
- _ _ _ x _ x _ _ x _
- x x x x
- _ _ 3 _ _ 4 x _
- x
- _ _ _ x _ 3 _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _ x _
- x x x
- _ x _ _ 7 _ 3 _
- size 7x7
- _ _ _ x _ x _ _ _
- x
- _ _ _ _ x _ _ _
- x x
- _ 7 _ x _ _ _ 4
- x x
- _ _ _ x _ _ _ _
- x x
- 6 _ _ _ _ _ _
- x
- _ x _ _ _ _ 6 _
- x x x x
- _ _ _ x _ _ _ _
- size 4x4
- _ _ 1 _
- x x
- _ _ _ _
- x x
- _ x _ x _ x _
- x x
- _ x _ x _ x 1
- size 5x5
- _ _ x _ _ x _
- x x x
- 4 _ _ _ x _
- _ _ x _ _ 5
- x x
- 5 _ x _ _ _
- x x x
- _ x _ x _ _ x _
- size 5x5
- _ _ x _ _ _
- x x x x
- _ 5 _ x _ _
- x
- _ _ _ _ _
- x x x x
- _ _ _ x _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ 6 1 x _
- x x x
- _ x _ x _ _ _ _
- x x
- _ _ x _ _ _ x _
- x x x
- _ x _ _ _ x _ _
- x x x x
- _ _ x _ _ x _ _
- _ x _ 4 _ x _ x _
- size 6x6
- _ _ _ _ x _ _
- x x
- 6 _ _ x _ _ 1
- x x
- _ _ _ _ _ _
- x x
- _ x _ _ x _ x _ _
- x x x x
- _ x _ _ x _ _ _
- x
- _ x _ _ x _ _ x _
- size 7x7
- _ x _ 1 _ _ 2 _
- x x x x x
- _ _ x _ _ _ _ _
- x x x x x
- _ _ x _ _ _ x _ _
- x x
- _ _ x _ 1 x _ _ x _
- x x x
- _ _ x _ _ _ 3 _
- x x x x x x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ _ _ x _ 6 _
- size 7x7
- _ _ x _ _ x _ _ x _
- x x x x
- _ _ x _ x _ x _ 1 _
- x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ _ x _ 3 _
- x x
- 1 _ _ _ _ _ _
- x
- _ _ _ _ _ _ _
- x
- _ x _ _ x _ _ x _ x _
- size 4x4
- 1 x _ x _ x _
- x x
- _ x _ x _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- size 5x5
- 5 _ x _ _ _
- _ _ 5 _ _
- x x x x
- _ _ x _ _ _
- _ _ x _ 1 _
- x x x x
- _ _ x _ _ _
- size 5x5
- _ _ _ _ x _
- x x
- _ _ _ _ _
- x x x
- _ _ x _ _ x _
- x x x
- _ x _ _ _ x _
- x
- _ x _ _ x _ 5
- size 6x6
- _ _ 4 x _ _ _
- x x
- _ x _ x _ _ x _ _
- x x x x
- _ _ x _ _ x _ x _
- x x
- _ _ _ x _ 6 _
- x x
- _ x _ x _ _ x _ x _
- x x x x
- _ _ x _ _ x _ 6
- size 6x6
- _ 4 _ 5 _ x _
- x
- _ x _ _ _ _ _
- _ _ x _ _ _ _
- x x x
- _ x _ x _ x _ x _ x _
- _ x _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _
- size 7x7
- _ 4 7 _ _ 1 x _
- x x x
- _ _ x _ _ _ x _ _
- x x x x x x
- _ _ x _ x _ _ x _ _
- _ 5 x _ x _ _ x _ 1
- x x x
- _ x _ 5 x _ _ x _ _
- x x x
- _ _ _ _ x _ 7 _
- x x x x
- _ _ _ x _ _ x _ _
- size 7x7
- _ x _ _ _ x _ x _ _
- x x x x x
- _ x _ _ x _ _ x _ x _
- x x
- _ _ 7 _ x _ _ _
- x x x x
- _ _ _ _ _ _ _
- 5 _ _ _ x _ x _ _
- x x x
- 7 _ _ x _ _ _ x _
- x x
- _ x _ _ x _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- x x
- 4 _ x _ _
- size 5x5
- _ x 3 _ _ x _
- x
- _ x _ x _ x _ x _
- x x x x
- _ _ x _ _ x _
- x x
- _ _ x _ 5 _
- x x
- _ x _ 5 _ x _
- size 5x5
- _ 5 _ _ x _
- _ x _ _ _ x _
- x x x x
- _ x _ x _ x _ x _
- x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ 3
- size 6x6
- 6 _ _ _ _ x _
- x x x x x x
- _ _ _ _ _ x _
- x
- _ _ x _ _ _ _
- x
- 3 _ _ _ x _ _
- x x x x x
- _ _ x 4 x _ _ _
- _ x _ x _ _ _ _
- size 6x6
- _ _ _ x _ _ x _
- 1 _ _ x _ _ x _
- x x x x
- _ _ _ _ _ _
- x
- _ _ x _ _ _ _
- x x
- _ _ 3 _ _ _
- x
- 4 _ _ _ _ _
- size 7x7
- _ _ _ x _ x _ _ x _
- x x
- _ x _ 5 1 _ x _ _
- x x
- _ _ _ _ x _ _ _
- x x x x x x
- _ _ _ _ _ _ _
- _ _ 4 _ _ _ _
- x x x x
- _ x _ _ _ _ x _ 7
- x x x x
- _ x _ _ x _ _ _ _
- size 7x7
- _ _ 3 _ _ _ 6
- x
- _ _ _ x _ _ 4 1
- x
- _ _ _ _ _ x _ _
- x x x
- _ x _ _ x _ _ x _ _
- _ x _ _ x _ _ _ x _
- x
- _ _ _ x _ _ x _ _
- x x
- _ x _ _ _ x _ _ x _
- size 4x4
- _ x _ _ _
- x x
- 1 _ x _ x _
- x x
- _ x _ _ 4
- x x
- _ _ x _ x _
- size 5x5
- 1 _ x _ x _ _
- x x
- _ 5 _ _ _
- x x
- _ _ _ x _ _
- x x x x
- _ _ x _ _ x _
- x
- _ _ x 5 _ _
- size 5x5
- _ _ x _ _ x _
- x
- 5 _ x _ x _ x _
- x x x
- _ x _ _ _ x _
- x
- _ _ _ _ _
- x
- 1 _ x _ _ _
- size 6x6
- 4 _ _ x _ _ _
- x x x
- _ _ _ _ x _ _
- x x
- _ 6 _ _ _ x _
- x x
- _ x _ _ _ _ _
- x x x
- _ x _ _ x _ 1 _
- x x x
- _ 1 _ _ _ _
- size 6x6
- _ x _ _ x _ x _ _
- x
- _ x _ _ 5 _ _
- x
- _ _ _ _ _ _
- x x x
- _ _ x _ x _ _ x _
- x
- _ x _ _ 6 _ _
- x x x
- _ _ _ x _ _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x x
- _ x _ 2 x _ 1 _ x _
- x x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ _ x _ x _ x _ _
- x x x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ 7 _ x _ _
- x x x x x
- _ x _ 6 _ _ x _ _
- size 7x7
- _ x _ _ x _ 5 1 x _
- _ x _ x _ _ 1 _ x _
- x
- _ _ _ _ _ x _ _
- x x
- _ x _ x _ x _ 6 x _ _
- _ _ _ _ x _ x _ _
- x x
- _ _ _ _ _ _ x _
- x x x
- _ x _ _ x _ x _ _ x _
- size 4x4
- _ 4 x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ 4 x _ _ 1
- x x x x
- _ _ x _ _ x _
- _ _ x _ _ x _
- x x x x
- _ _ 5 _ x _
- x x x x
- _ _ x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ x _ x _ _
- x x
- _ _ x _ _ _
- _ _ 1 _ x _
- x x
- _ _ 5 _ _
- size 6x6
- _ x _ x _ _ _ _
- x x
- _ 6 _ _ x 4 _
- x x x x
- _ x _ _ x _ _ _
- x x x
- _ _ _ x _ 2 _
- x x x
- _ _ _ _ _ x _
- x x x
- _ _ _ _ _ _
- size 6x6
- _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ _
- x x x
- _ _ x _ _ x _ _
- x x
- _ 1 _ _ x _ _
- x x x x x
- _ x _ _ _ x _ _
- x
- _ x _ _ _ _ x _
- size 7x7
- _ x _ _ x _ _ _ 7
- x x
- _ x _ _ _ 7 _ 1
- x x x
- _ _ _ _ x _ _ x _
- x x x x
- _ _ _ _ _ _ 6
- x x x
- _ _ _ _ x _ _ x _
- x x
- _ _ 1 _ _ _ _
- x x x x
- _ _ _ x _ _ _ x _
- size 7x7
- _ x _ x _ _ x _ _ x _
- x x
- _ _ 6 _ _ _ _
- _ _ _ _ _ _ _
- x x x
- 3 _ x _ x _ _ _ x _
- x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ x _ x _ _ _
- x x x x
- 1 _ _ _ x _ _ _
- size 4x4
- 2 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ 1 _ _ 4
- x x
- _ x _ _ _ x _
- x x
- _ x _ _ x _ _
- x
- _ _ _ _ 5
- x x x
- _ _ x _ _ _
- size 5x5
- _ x _ _ x _ _
- x
- _ x _ _ _ x _
- x x x x
- _ x _ _ _ x _
- x
- _ _ _ _ 2
- x x x
- _ _ x _ _ x _
- size 6x6
- _ x _ 3 _ x _ _
- x x
- _ _ _ x _ _ 1
- x
- _ x _ x _ _ x _ _
- x x x
- _ _ 6 _ _ 2
- x x x x
- _ x _ _ _ _ x _
- x x x x
- _ _ x _ _ x _ _
- size 6x6
- _ x _ _ _ x _ _
- _ x _ _ x _ _ _
- x x x
- _ 6 _ _ _ _
- x
- _ x _ _ x _ _ x _
- 1 _ _ x _ _ _
- x x
- _ _ x _ _ x _ _
- size 7x7
- _ _ x _ 3 _ 5 _
- x x x x
- _ _ _ x _ _ x 1 _
- x x x x
- _ _ x _ _ _ x _ _
- x
- _ _ x _ _ _ x 6 _
- x x x
- _ _ _ _ _ _ _
- x x x x x x
- _ _ _ _ _ _ _
- x x
- _ x _ _ x _ _ x _ 3
- size 7x7
- _ _ _ x _ _ x _ 2
- x x x x
- _ x _ x _ x _ _ _ x _
- x
- _ x _ _ _ _ _ x _
- x
- _ _ x _ _ x _ _ _
- x
- _ x _ 2 _ x _ _ _
- _ _ _ _ x _ x _ x _
- x x x
- _ _ x _ _ x _ _ x _
- size 4x4
- _ 1 _ x _
- x x
- _ x _ x _ _
- x x
- _ x _ x _ 4
- x x
- _ _ _ x _
- size 5x5
- _ 5 1 4 _
- x x
- _ _ _ _ _
- x x x
- _ _ x _ _ _
- x x
- _ _ x _ x _ x _
- x
- _ _ x _ _ _
- size 5x5
- _ 3 _ _ _
- x x x x
- _ _ x _ _ _
- _ _ x _ x _ 1
- x x
- _ x _ _ _ _
- x x
- _ _ x _ x _ _
- size 6x6
- _ _ _ _ _ x _
- x x
- 6 _ x _ _ x _ _
- x x x
- _ _ x _ _ x _ _
- x x x
- _ x _ _ _ _ _
- x x x x
- 5 x _ x _ _ x _ _
- x x
- 2 x _ _ x _ _ _
- size 6x6
- _ _ _ _ x _ 2
- x x
- _ 6 _ _ _ _
- x x
- _ x _ _ x _ _ _
- _ x _ _ x _ _ _
- x x
- _ _ x _ _ x _ _
- x
- _ _ x _ _ x _ _
- size 7x7
- _ _ _ x _ _ _ x _
- x x x
- _ _ x _ _ x _ 1 _
- x x x x
- _ x _ _ x _ _ _ 6
- x x x x
- _ x _ _ _ 3 x _ 2
- x
- _ _ _ _ _ x _ _
- x
- _ _ _ _ _ 6 _
- x x x x x x
- _ _ _ x _ _ _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x x x
- _ _ x _ _ _ _ _
- x x
- _ x _ x _ x _ x _ _ 7
- x x x
- _ _ x _ _ x _ 5 3
- x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _ _
- size 4x4
- _ x 4 _ x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ x _ x _
- x x
- _ x _ x _ x 1
- size 5x5
- _ _ _ x _ _
- x x x
- 2 _ x _ 1 _
- x
- _ _ x _ 5 _
- x x
- _ _ _ x _ _
- x x x x
- 1 _ _ x _ _
- size 5x5
- _ _ _ _ x _
- x x x
- _ _ x _ _ _
- x x
- _ x _ x _ 5 x _
- x
- _ _ x _ _ x _
- x x x x
- _ _ _ _ x _
- size 6x6
- _ 6 _ x _ _ _
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ x _
- x x x x
- _ _ 6 _ x _ _
- x x x
- _ x _ _ _ _ _
- x x
- _ 5 _ x _ _ _
- size 6x6
- _ _ _ _ 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 2 _ 6 _
- size 7x7
- 3 _ _ _ _ _ _
- x x x x
- _ x _ _ x 7 _ _ x _
- x x
- _ _ _ _ _ _ x _
- x x x x x
- _ _ _ _ _ x _ _
- x x
- 1 _ x _ x 2 _ _ x _
- x x
- _ x _ _ _ x _ _ _
- x x x
- _ _ _ _ _ x _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _ _ x _
- x x x x
- _ 7 _ x _ x _ _ _
- x
- _ _ _ x _ _ _ x _
- x x
- _ _ _ _ x _ x _ _
- 4 _ x _ _ _ _ x _
- x x
- _ _ _ _ _ _ _
- size 4x4
- _ _ 1 _
- x x
- _ _ _ _
- x x x x
- _ _ x _ _
- x x
- _ _ x _ 4
- size 5x5
- _ x _ _ x _ _
- x
- 5 _ x _ x _ _
- x x x
- _ x _ x _ x _ x _
- x
- _ x _ 1 _ x _
- x x x x
- _ x _ x 5 _ x _
- size 5x5
- _ _ _ _ _
- x x
- _ _ x _ _ x _
- x
- _ _ x _ x _ _
- x x x
- _ x _ _ x _ _
- 5 1 _ x _ _
- size 6x6
- _ 2 _ _ _ _
- x x x x
- _ _ _ _ x _ _
- x x
- _ _ x _ _ x _ _
- x x x x
- _ _ 1 _ x _ _
- x
- _ _ x _ _ _ _
- x x x x x
- _ _ x _ _ 3 _
- size 6x6
- _ x _ _ x _ _ x _
- x x x x
- _ x _ _ _ _ x _
- x x x x
- _ _ x _ _ x _ 6
- x x
- 4 _ _ _ _ _
- x x
- _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ x _
- size 7x7
- _ _ 3 1 _ _ 7
- x x x x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ 1 x _ _ _ x _
- _ _ x _ _ _ _ 3
- x x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ _ x _ _ _ _
- x
- _ x _ _ x _ 7 _ x _
- x
- _ _ _ _ x _ 5 _
- x
- _ x _ x _ _ x _ 1 _
- x
- _ _ x _ _ _ _ x _
- x x x x
- _ _ _ _ x _ _ _
- x
- _ _ x _ _ x _ 3 x _
- size 4x4
- 1 x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- x x
- _ _ x _ _
- size 5x5
- 3 _ x _ _ x _
- x
- _ x _ x _ _ x 4
- x x x x
- _ x _ 5 x _ x _
- _ x _ x _ x _ _
- x x x
- _ x _ _ _ x _
- size 5x5
- 1 _ x _ x _ x _
- x x
- _ x _ _ _ _
- x
- _ _ 5 _ x _
- x x x x
- _ _ x _ _ _
- x x
- _ x _ _ _ x _
- size 6x6
- _ x _ x _ _ _ x _
- x x
- _ _ _ x _ _ x _
- x x x x
- _ _ _ _ _ x _
- x
- 5 _ x _ 6 _ x _
- x x x
- _ x _ _ x _ 1 _
- x x
- _ _ x _ _ x _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x x x x
- _ x _ 5 x _ _ _
- x
- _ _ x _ x _ _ x _
- x x x x x
- _ x _ _ x _ _ x _
- x
- _ x 6 _ x _ _ x _
- x x x x x
- _ x _ _ _ x _ x _
- size 7x7
- _ _ _ _ x _ 1 5
- x x x x x
- _ _ _ _ _ x _ _
- x x x x x
- _ _ _ _ _ x _ _
- x
- _ _ _ 2 _ 7 3
- x x
- _ 1 _ x _ _ x _ _
- x x x
- _ _ x _ _ x _ x _ _
- x x x x x
- _ _ _ x _ _ x _ _
- size 7x7
- _ _ x _ 7 _ x _ x _
- x x
- _ x _ _ _ _ _ _
- x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ x _ _ _ x _
- x
- _ x _ x _ _ _ x _ x _
- x x
- _ 3 _ _ x 1 _ x _
- _ _ _ x _ 7 _ _
- size 4x4
- 4 _ x _ x _
- x x x x
- _ x _ x _ 4
- _ _ x _ x _
- x x x x
- _ x _ x _ _
- size 5x5
- 1 _ _ _ _
- x x x
- _ 1 _ x _ _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ 1 _
- x x
- _ _ x _ x _ _
- size 5x5
- _ _ 4 _ x _
- x x
- _ x _ x _ _ x _
- x x
- _ _ _ x _ _
- x x x
- _ x _ _ x _ _
- x
- _ x _ _ _ x _
- size 6x6
- _ 6 _ _ _ x _
- _ _ x _ _ _ _
- x x x x x
- _ _ 6 _ _ _
- 1 _ x _ _ 6 _
- x x x x
- _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ _ _
- size 6x6
- _ _ x _ x _ 6 4
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _
- x
- _ _ x _ _ _ _
- x
- _ _ x _ _ _ x _
- x x
- _ _ _ x _ x _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ _ x _ _
- x x x x x x
- _ _ _ _ _ x _ _
- x
- _ x 5 _ _ _ _ 4
- x
- _ x _ _ x _ _ x _ _
- x x x x
- _ 4 _ _ 1 _ 2
- x x x
- _ _ _ _ _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x
- _ x _ _ _ 3 _ _
- x x
- _ _ x _ _ _ _ x _
- x x x
- _ _ _ x _ x _ _ _
- x x x
- _ _ _ _ _ x _ _
- x x
- _ _ x _ _ x _ _ x _
- x x
- _ _ _ _ x 5 _ x _
- size 4x4
- 1 x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 1
- size 5x5
- _ x _ _ x _ 5
- x x
- _ _ _ _ _
- x x
- _ x 3 _ x _ _
- x
- _ 5 _ x _ _
- x x x x
- _ x _ _ x _ x _
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ x _ _ x _
- x x
- _ _ x _ 1 _
- x x x
- _ _ _ _ _
- x x x
- _ _ x _ x _ 5
- size 6x6
- _ _ 3 x _ 1 _
- x
- _ _ x _ x _ _ x _
- x x x x
- _ _ x _ _ _ _
- x
- _ x _ _ _ 2 6
- x x
- _ _ _ _ _ _
- x x x x
- _ _ x _ x _ _ x _
- size 6x6
- 5 _ _ _ _ _
- x x
- _ _ _ 4 _ _
- x
- _ _ x _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- x
- _ _ x _ _ _ x _
- _ x _ _ _ _ x _
- size 7x7
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ 3 _
- x x
- _ _ _ x _ x _ 1 _
- x x x
- _ _ x _ _ x 2 4 x _
- x x
- _ _ _ x _ _ x _ _
- x x x x
- _ x _ x _ x _ _ _ x _
- x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ 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 _ 1 _ x _ _
- x x x x x
- _ _ x _ 3 _ x _ _
- size 4x4
- _ x _ 4 _
- x x
- _ _ x _ x _
- x x
- _ x _ _ _
- x x
- _ _ x _ x 2
- size 5x5
- _ _ x _ _ 2
- x x
- _ x _ 5 _ _
- x x
- _ _ x _ _ x _
- x x x x
- _ _ x _ x _ 5
- x x
- _ _ x _ _ x _
- size 5x5
- _ _ x _ _ 5
- x
- _ _ x _ _ x _
- x x
- _ 1 _ x _ _
- x x
- _ _ x _ _ _
- x x
- _ _ _ _ x _
- size 6x6
- 4 _ _ _ x _ _
- x x
- _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ _
- x x
- _ 1 _ _ x _ _
- x x x
- _ _ x _ _ 1 _
- x x x
- _ _ _ _ _ _
- size 6x6
- _ _ _ x _ _ x _
- x
- _ x _ _ _ x _ _
- x
- _ x _ _ x _ x _ 4
- x x
- _ _ x _ 6 _ x _
- x x
- _ x _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _
- size 7x7
- _ _ x _ _ _ _ _
- x x
- _ x _ 1 _ _ x _ _
- x x x x
- _ _ x _ _ _ _ x _
- x x x x
- 3 _ x _ _ _ x 7 _
- x
- _ _ _ _ x _ _ x _
- x x x
- _ x _ x _ _ _ x _ _
- x x x x
- 1 _ 4 _ _ x 6 _
- size 7x7
- _ _ _ _ x _ _ _
- x
- _ x _ _ x _ _ x _ _
- x
- _ x _ _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _ _
- x x
- _ _ _ x _ _ _ _
- x
- _ x _ x _ _ x _ x _ x _
- x
- _ _ _ x 6 4 _ _
- size 4x4
- _ 2 x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- _ 1 _ _ 5
- x x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ x _
- x
- _ _ x _ _ 1
- x x
- _ _ x _ _ x _
- size 5x5
- _ _ _ x _ _
- x
- _ _ _ x _ _
- x x
- 4 _ x _ _ _
- _ _ x _ _ _
- x
- _ _ x _ _ _
- size 6x6
- _ _ 4 _ _ _
- x x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ x _ _
- x
- _ _ _ 2 _ _
- x x
- _ x _ _ x _ _ _
- x x x x x
- _ _ x 3 _ 2 _
- size 6x6
- _ x _ _ x _ _ x _
- x x x
- _ _ _ x _ _ x _
- _ 3 _ x _ _ _
- x x
- _ 1 _ _ x _ _
- _ _ x _ _ x _ _
- x
- _ x _ _ _ _ _
- size 7x7
- _ x _ _ x _ x _ _ x _
- x x x x
- _ x _ _ _ 6 4 x _
- x
- 3 _ _ _ 1 6 _
- x x
- _ x _ _ _ x _ x 3 _
- x x x
- _ x _ _ _ _ _ x _
- x x x x x x
- _ _ x _ _ x _ _ x _
- x x
- _ x _ _ _ _ _ _
- size 7x7
- _ 2 _ _ _ x _ x _
- x
- _ x _ _ x _ _ _ _
- x x
- _ _ _ _ _ _ _
- x
- _ _ x _ x _ _ x _ x _
- x
- _ _ _ _ _ _ _
- _ x _ x _ _ x _ 3 _
- x x x x
- _ x _ _ _ _ _ _
- size 4x4
- 4 _ x _ 1
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- 5 _ x _ _ x _
- x x
- _ _ x _ x _ x _
- x x
- _ x _ _ _ _
- x x
- _ x _ 5 _ _
- x x
- _ 1 _ x _ _
- size 5x5
- _ _ _ 4 _
- _ _ _ _ _
- x x x x
- _ _ _ x _ _
- _ x _ _ x _ _
- x x x
- _ _ _ _ x _
- size 6x6
- _ _ 4 _ 5 _
- x x x x
- _ _ _ _ _ _
- x
- _ _ _ _ _ x _
- x x x
- _ _ 1 _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ _ _ _ _
- size 6x6
- _ x _ _ x _ x _ _
- x x x x
- _ _ x _ x _ _ x _
- x x
- _ x _ _ x _ _ _
- x x x
- _ _ x _ _ x _ _
- x x x
- _ _ 1 _ _ _
- x
- _ x _ 3 _ _ x _
- size 7x7
- _ _ _ x _ _ _ _
- x x
- 4 _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ 4 _
- x
- 5 _ x _ _ x _ _ x _
- x x x
- _ _ x _ 7 _ _ x _
- x x x
- _ _ _ _ x _ _ x _
- x x x x x
- _ _ _ _ x _ 1 _
- size 7x7
- _ _ _ 6 x _ 1 x _
- _ x _ _ x _ 1 _ x _
- x x
- _ _ 7 _ _ _ _
- x
- _ _ _ _ x _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x
- _ x _ _ x _ _ _ x _
- x
- _ _ x _ _ x _ _ _
- size 4x4
- _ x _ x _ _
- x x x x
- 4 _ x _ x _
- x x
- _ _ x _ x _
- x x x x
- _ x _ x _ 1
- size 5x5
- _ x _ _ x _ x _
- x x
- _ _ _ 4 _
- x
- _ x _ x _ 1 _
- x x x x
- _ x _ x _ _ x _
- x
- 4 _ _ _ x _
- size 5x5
- _ _ _ x _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x
- _ _ _ _ _
- x
- _ _ 4 _ _
- size 6x6
- _ x _ _ _ x _ _
- x x x
- _ _ _ x _ _ _
- _ 3 _ x _ 2 x _
- x x
- 4 6 _ _ _ _
- x
- _ x _ x _ _ _ x _
- x x x x x x
- _ x _ _ x _ _ _
- size 6x6
- _ x _ _ _ x _ _
- x x x
- _ _ x _ _ _ x _
- x
- _ _ x _ x _ _ _
- x x x
- 5 x _ _ _ _ _
- x x x
- _ x _ _ x _ _ _
- x x x x
- _ _ x _ _ _ _
- size 7x7
- _ _ 2 4 _ x _ _
- x x x x
- _ _ _ _ x _ 3 _
- x x x x
- _ _ x _ _ _ x _ _
- x x
- _ _ _ _ _ x _ x _
- x x
- _ x _ _ 7 _ _ _
- x x x
- _ _ _ x _ x _ x _ _
- x x x
- _ _ x _ 1 _ x _ _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x x
- _ _ _ _ 3 5 _
- x
- _ x _ _ 1 _ x _ _
- x x x x
- _ x _ _ _ x _ _ _
- x x
- _ x _ _ _ _ _ _
- x x
- _ _ _ x _ _ _ _
- x x x x x x
- _ _ _ _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x 1 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 1
- size 5x5
- 4 _ _ _ _
- x x
- _ _ x _ _ x _
- x x x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ x _
- x
- 5 _ 1 _ _
- size 5x5
- _ x _ _ _ x _
- _ x _ _ _ x _
- _ x _ _ _ x _
- x x x x
- 5 _ _ _ x _
- _ x _ _ _ 1
- size 6x6
- _ x _ _ _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x
- _ x _ x _ _ x _ _
- x x x x x
- _ x _ x _ _ x _ _
- x x
- _ 5 _ x _ _ _
- x x x x
- _ _ 4 x 3 x _ _
- size 6x6
- _ _ _ _ _ x _
- x
- _ _ _ x _ x _ _
- _ _ 6 _ _ _
- x x x x x x
- _ _ _ _ _ _
- x x
- _ _ x _ x _ _ _
- _ _ x _ _ _ _
- size 7x7
- _ 3 _ _ 7 _ 1
- x x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x x x
- _ 2 _ _ _ _ _
- x x
- _ _ x _ _ _ 7 _
- x
- _ _ _ _ x _ _ x _
- x x x x
- _ _ _ _ x _ _ _
- size 7x7
- _ x _ _ _ _ _ x _
- x
- _ x _ _ x _ _ _ _
- x x
- _ _ _ _ x _ 7 _
- x x x
- 4 _ _ x _ _ x _ x _
- x
- _ _ _ x _ _ 4 _
- x x x
- _ x _ x _ _ _ x _ x _
- x x x
- _ _ _ _ x _ _ x _
- size 4x4
- 4 _ x _ _
- x x
- _ _ x _ _
- x x x x
- _ _ _ _
- x x
- _ _ 4 _
- size 5x5
- _ 2 5 _ _
- x x
- _ _ _ x _ _
- x x x x
- _ x _ _ x _ _
- x
- _ x 1 _ x _ x _
- x x x
- _ _ x _ x _ _
- size 5x5
- _ _ _ _ x _
- x x x
- _ x _ x _ _ x _
- x x x x
- 1 _ x _ _ x _
- x x
- _ x _ x _ x _ x _
- x x x
- _ _ x _ _ 3
- size 6x6
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ x _ _
- x x x x
- _ _ _ _ _ _
- x x x x x
- _ _ _ x _ _ _
- x x
- _ 6 _ _ x _ _
- x x x x
- _ 4 x _ 3 _ _
- size 6x6
- _ _ _ x _ _ _
- x x x x
- _ x _ _ x _ _ x _
- _ x _ _ x _ _ x _
- x
- _ _ _ x _ _ _
- x x x x
- _ _ _ _ _ _
- x x
- _ x _ _ 5 _ _
- size 7x7
- _ _ _ 3 x _ _ 6
- x x x
- _ x _ _ x _ _ _ _
- x x x
- _ x _ _ x _ _ x _ _
- x x
- _ _ x _ _ x _ x _ 3
- x x
- _ _ x _ _ _ 1 _
- x x x x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ _ x _ x _ x _ _
- x
- _ _ _ _ _ x _ _
- x x x
- _ _ x _ _ x _ _ x _
- x
- _ _ _ x _ _ _ _
- x x x x x
- _ _ _ _ _ _ _
- x
- 4 _ x _ x _ _ x _ _
- 1 _ x _ 6 _ _ _
- size 4x4
- 4 _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ 1 _
- size 5x5
- _ _ x _ 5 x _
- x x x
- _ _ x _ _ _
- x
- _ _ 1 _ _
- x x x x
- _ _ x _ _ _
- x x
- _ 1 _ _ x _
- size 5x5
- _ x _ _ _ 1
- x x
- _ x _ x _ x _ x _
- x
- _ x _ 1 _ x _
- _ x _ _ _ _
- x x x
- _ _ _ _ x _
- size 6x6
- _ _ _ _ _ x _
- x x x x
- _ _ _ _ 3 _
- x
- _ x _ _ _ _ x _
- x x x x
- _ _ x _ _ x _ _
- x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ 2 5 x _
- size 6x6
- _ x _ _ _ _ _
- x x x x
- _ _ x _ _ _ _
- x x
- _ x _ x _ _ x _ _
- x x x
- 3 _ _ _ x _ _
- x x
- _ _ x _ _ x _ x _
- x
- _ _ x _ _ x _ _
- size 7x7
- _ _ _ _ x _ _ _
- x x x x x x
- _ _ _ _ _ _ _
- x
- _ x _ _ _ 5 2 _
- x x
- 6 3 _ x _ 2 7 _
- x x
- _ x _ _ _ x _ _ _
- x
- _ _ x _ _ _ x _ x _
- x x x x x x
- 1 _ _ _ _ x _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x
- _ _ _ _ _ _ x _
- x x
- _ _ x _ _ 5 _ 2
- x x
- _ _ _ _ x _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ _ x _ _ x _
- x x
- _ x _ _ _ x _ _ x _
- size 4x4
- _ x _ _ _
- x x
- 1 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ 1 x _ x _
- size 5x5
- _ x _ _ x _ 3
- x x x x
- _ x _ _ x _ _
- x
- _ 5 _ x _ _
- x x x x
- _ _ x _ x _ 5
- x x
- _ x _ x _ _ x _
- size 5x5
- _ 5 _ x _ _
- x x x x
- _ _ _ x _ _
- _ _ _ x _ _
- x x x x
- _ _ _ _ _
- _ _ _ x _ 5
- size 6x6
- _ 2 _ _ x _ _
- x x x
- _ _ x _ _ x _ _
- x
- _ _ _ x 1 _ _
- x x x x
- _ _ _ _ x _ _
- x x x
- _ _ x _ x _ 1 x _
- x
- _ _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ _
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ _ 5
- x x x
- _ _ _ x _ _ 2
- _ x _ _ x _ _ _
- x x
- _ x _ x _ x _ x _ x _
- size 7x7
- _ _ x _ _ x _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ _ _
- x x x x
- _ _ 7 _ x _ _ _
- x x
- 7 _ 4 _ _ 1 _
- x x
- 1 _ _ _ _ _ _
- x x x x x
- _ x _ _ _ _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x x x x x
- _ _ _ _ _ _ _
- x x
- 6 _ 3 _ _ x _ _
- x
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ _ _ x _ x _ _
- x x
- _ _ _ _ _ _ _
- size 4x4
- _ _ x _ x _
- x x
- 4 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ 4 _
- size 5x5
- _ _ x _ _ x _
- x x
- _ x 3 _ x _ _
- x x x
- _ _ x _ _ x _
- x x x
- 1 _ x _ x _ _
- x
- _ _ x _ _ 3
- size 5x5
- 4 _ _ _ _
- x x
- _ _ x _ _ _
- x x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ _
- x x
- _ x _ _ x _ _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ x _ _ x _ _ _
- x x x x x x
- _ _ _ x _ _ x _
- 3 _ 4 _ _ x _
- x x x
- _ x _ _ _ _ _
- x x x x
- _ x 5 _ x _ 6 _
- size 6x6
- _ _ _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x x
- _ _ 1 _ _ _
- _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ 5
- x x
- _ _ _ x _ _ x _
- size 7x7
- _ _ _ _ _ 6 2
- x
- _ _ _ x 2 _ x _ _
- x x
- _ _ _ x _ _ _ 5
- x x x x x x
- _ _ _ x _ _ x _ _
- x x
- _ _ x _ 1 _ _ x _
- x x x x
- _ _ x _ _ _ _ x 4
- x x x x x
- _ _ x _ _ x _ _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x
- _ x _ _ _ x _ _ x _
- x x
- _ _ _ x _ _ _ _
- x x
- 4 _ x _ _ x _ _ _
- x
- _ x _ _ x _ _ 3 6
- x
- _ _ x _ x _ _ x _ _
- x x
- _ _ _ _ _ _ x _
- size 4x4
- _ 2 x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x 2 _
- size 5x5
- _ x _ _ x _ _
- x x x x
- _ _ x _ x _ x _
- x x
- 5 _ _ x _ _
- x x x
- _ x _ _ x _ _
- x x
- _ 2 x _ 5 _
- size 5x5
- _ _ _ _ 2
- x x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- x x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x x x x
- _ 6 _ x _ _ _
- x
- _ x _ _ x _ _ x _
- x
- _ _ x _ 2 _ _
- x x x x
- _ _ x 3 _ x _ _
- x x
- 6 _ _ _ _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x
- _ _ _ _ x _ _
- x x x
- 4 _ _ _ 1 _
- x x
- _ _ x _ _ x _ x _
- x x
- _ x _ x _ _ _ _
- x x
- _ x _ _ x _ x _ _
- size 7x7
- _ x _ _ _ _ _ 2
- x x x
- _ _ _ _ _ x _ _
- x x x x x
- _ 7 _ _ _ _ _
- x x x
- _ _ _ _ _ x _ _
- x x x x
- _ 3 _ _ _ 1 _
- x x x
- _ _ x _ _ _ _ _
- x x
- _ x _ x _ _ x _ _ 1
- size 7x7
- _ x _ x _ _ _ x _ _
- x x
- _ x _ _ x _ _ _ x _
- x
- _ _ x _ _ _ x _ _
- _ _ 3 x _ _ x _ _
- x x x x x x
- _ _ x _ _ _ _ _
- _ _ x _ _ 1 _ x _
- x x
- _ 1 7 _ 6 _ _
- size 4x4
- 4 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- size 5x5
- _ 2 5 1 _
- x x
- _ x _ _ _ x _
- x x x
- _ _ _ x _ _
- x x
- _ _ _ _ _
- x
- _ _ x _ _ x _
- size 5x5
- _ 2 _ x _ _
- _ _ _ _ _
- x x
- _ x _ _ _ x _
- x x
- _ _ _ _ _
- x
- _ _ x _ _ x _
- size 6x6
- _ _ x _ x _ x _ x _
- x
- _ _ x _ x _ _ x _
- x x x
- _ _ x _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x x
- _ x _ 1 6 x _ _
- x x
- _ 2 _ _ _ x _
- size 6x6
- _ _ x _ _ _ _
- x
- _ _ _ x _ _ x _
- x x
- _ _ 1 x _ _ x _
- x x x
- _ x _ _ x _ _ x _
- _ x _ _ _ x _ x _
- x
- _ _ _ x _ _ _
- size 7x7
- _ _ x 5 _ x _ 4 _
- x x x
- _ _ _ _ x _ x _ _
- x
- _ _ x _ _ 1 6 _
- x x x
- _ _ x _ _ _ _ x _
- x x x x x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ _ x _ _ x _
- x x x
- _ 2 _ 5 x _ 1 _
- size 7x7
- _ _ _ _ _ x _ _
- x x
- _ x _ _ _ _ x _ _
- x x
- _ _ x _ _ x _ _ _
- x x
- _ x _ _ _ x _ _ _
- x x
- _ _ _ _ _ _ _
- x x x
- _ x _ x _ _ 3 _ x _
- x x
- 2 _ _ _ x _ x _ x _
- size 4x4
- _ x _ x _ 4
- x x x x
- 4 _ x _ x _
- _ x _ x _ _
- x x x x
- _ _ x _ x _
- size 5x5
- _ _ x _ x _ _
- x x x
- _ _ _ _ _
- x
- _ x _ _ x _ _
- x x x
- _ _ _ _ x _
- x
- 5 _ 3 x 2 _
- size 5x5
- _ x _ _ x _ _
- x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ x _
- x x
- 5 _ _ _ _
- x x
- _ _ x _ x _ 5
- size 6x6
- 6 _ 5 _ x _ 2
- x
- _ _ _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x x x
- _ _ x _ _ x _ _
- x
- _ _ x 4 _ x _ _
- x x x
- _ _ _ _ _ _
- size 6x6
- _ x _ x _ _ _ _
- x x
- _ x _ 2 _ _ _
- x
- _ x _ _ x _ _ _
- x x x
- _ _ x _ _ x _ _
- x x
- _ _ 6 _ _ x _
- x x
- _ x _ _ _ x _ _
- size 7x7
- 7 _ 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
- _ 7 3 _ _ _ _
- x x x
- _ x _ 7 4 _ x _ 3
- x x x x
- _ x _ _ x _ _ _ x _
- size 7x7
- _ x _ 5 _ x _ _ x _
- x x
- _ _ _ 5 7 _ x _
- _ _ _ x _ x _ _ x _
- x x x
- _ _ _ x _ _ _ x _
- _ _ x _ x _ _ x _ _
- x
- _ _ x _ _ _ x _ _
- x
- _ 1 _ x _ x _ _ _
- size 4x4
- _ _ x _ _
- x x
- _ x 4 _ x _
- x x
- _ x _ 4 x _
- x x
- _ _ x _ _
- size 5x5
- _ x _ _ x _ x _
- x x x x
- _ 5 _ x _ x _
- x
- _ x _ x _ x _ 1
- x x
- _ _ x _ 1 _
- x x
- _ _ _ x _ _
- size 5x5
- _ x _ x _ x _ x _
- x
- _ x _ _ _ x _
- x x
- _ _ 1 _ _
- x x
- _ x _ _ x _ _
- x
- _ x _ x _ x _ 5
- size 6x6
- _ x _ _ _ _ 5
- x x
- _ x _ _ _ _ _
- x x
- _ x _ _ x _ x _ _
- x x x
- _ _ 3 x _ 1 _
- x x x
- _ x _ _ x _ x _ _
- x x x
- _ _ _ _ x _ x _
- size 6x6
- _ x _ _ x _ _ _
- x
- _ x _ _ x _ x _ _
- x x x
- _ _ x _ _ _ x _
- x
- _ x _ 6 _ _ x _
- x
- _ _ _ _ _ _
- x x
- _ _ _ _ 5 _
- size 7x7
- 2 _ x _ _ x _ x 5 _
- x
- _ x _ _ _ x 3 _ _
- 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
- 1 _ _ x 5 _ 3 x _
- size 7x7
- _ _ x _ _ _ x _ _
- x x x
- _ _ x _ _ _ x _ x _
- x x
- _ _ _ _ x _ 4 6
- x x
- _ _ _ x _ _ _ _
- x x
- _ _ _ x _ _ _ _
- x x x
- _ _ x _ _ x _ _ _
- x x
- _ x _ _ x _ _ _ _
- size 4x4
- _ 3 x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- _ 1 _ x _ _
- x x
- _ x _ _ x _ x _
- x x
- _ x _ 5 _ x _
- x x
- _ _ x _ 1 _
- x x
- _ _ x _ _ _
- size 5x5
- _ _ x _ x _ _
- x x x x
- _ x 1 _ x _ x _
- x x
- _ _ _ x _ _
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ _ 1 _ x 4 6
- x x x x
- _ _ _ _ _ _
- x x
- _ x _ x _ 6 _ x _
- x x
- _ _ _ x _ x _ _
- x x x
- _ x _ _ _ x _ 5
- size 6x6
- _ x _ 2 _ _ 6
- x x
- _ _ _ x _ _ x _
- x x x x
- _ _ x _ _ _ _
- x x x
- _ x _ _ _ _ _
- x x
- _ _ _ _ _ _
- x x x x
- _ _ _ _ x _ _
- size 7x7
- 6 _ x _ _ _ 5 7
- x x
- _ 7 _ _ x _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x x x x
- _ _ _ _ _ 6 _
- x
- _ _ x _ _ x _ _ x _
- x x x
- _ _ x _ _ _ _ x _
- x x x x x
- _ _ _ _ 7 _ x _
- size 7x7
- _ _ _ _ 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
- _ 1 _ _ _ 3 _
- size 4x4
- _ 1 x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x 3
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ x _ _ x _
- x x x
- 4 _ _ _ x _
- x x
- _ _ 1 _ x _
- x
- _ x _ _ x _ 1
- size 5x5
- _ _ x _ 1 _
- x x
- _ _ _ _ x _
- x x
- _ _ 5 _ x _
- x x
- _ x _ _ x _ _
- x x
- _ x _ x _ x _ _
- size 6x6
- _ 4 x _ 3 _ 1
- x x x
- _ _ x _ x _ _ _
- x
- _ _ _ x _ _ x _
- x x x x
- _ x _ _ _ _ x _
- x x
- _ _ _ _ _ _
- x x x
- _ _ _ x _ _ x _
- size 6x6
- _ _ _ _ x _ _
- x x
- _ _ _ _ x _ _
- x x x x
- _ _ x _ _ x _ x _
- x x x x
- _ x _ x _ 4 _ x _
- x
- 6 _ x _ _ _ x _
- x x x x
- _ x _ x _ _ x _ x _
- size 7x7
- _ 4 _ _ _ _ _
- x x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ 4 _ 1 3 x _
- x x x x
- _ _ _ _ _ _ _
- x
- _ _ x _ _ _ x _ _
- x x x x x x
- _ _ _ x _ _ x _ _
- x
- _ _ _ _ _ x _ _
- size 7x7
- _ x _ _ _ x _ _ _
- x x x
- _ 7 _ _ x _ _ _
- x
- _ x _ x _ 6 _ _ _
- x x
- _ _ _ _ x _ _ x _
- x x
- _ x _ _ 7 _ x _ _
- x x
- _ _ x _ _ x _ _ _
- x x
- _ x _ _ _ _ _ x _
- size 4x4
- _ 4 x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ _ x _ 5 3
- x x x x
- _ _ x _ _ _
- x x
- _ x _ 1 _ x _
- x x
- _ _ x _ x _ x _
- x x x x
- _ x _ x _ _ x _
- size 5x5
- _ _ x _ _ x _
- x
- _ _ _ 2 _
- x x x
- _ _ _ _ _
- x x
- _ x _ _ _ x _
- x x x
- _ _ _ x _ _
- size 6x6
- _ x _ _ _ _ _
- x x x
- 2 _ _ _ _ x _
- x x
- _ _ x _ _ x _ _
- x
- _ _ x _ x _ 1 _
- x x x x
- _ _ x _ _ x _ x _
- x x x
- _ _ x _ _ 3 x _
- size 6x6
- _ x _ _ _ _ _
- x
- _ _ x _ _ x _ _
- x
- _ _ _ _ x _ _
- x x x
- _ _ _ _ _ x _
- _ x _ _ x _ _ x _
- x x
- _ _ x 1 _ _ _
- size 7x7
- _ 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
- 1 5 _ 4 2 _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- _ _ x _ _ x _ 1 5
- _ _ _ x _ 1 _ 7
- x x x x
- _ _ _ 7 _ _ _
- _ x _ _ x _ x _ _ x _
- x x x
- _ x _ _ x _ _ x _ _
- x x
- _ _ _ _ x _ _ _
- size 4x4
- 4 x _ _ x _
- x x
- _ _ x _ _
- x x
- 3 _ x _ _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x x
- _ x _ x _ _ x _
- x
- 1 _ x _ _ _
- x x x
- 5 _ x _ _ x _
- x x
- _ x 1 _ _ x 4
- size 5x5
- _ x _ x _ x _ _
- x x x
- _ x _ x _ _ x _
- x
- _ _ x _ _ _
- x x x x
- _ _ _ _ _
- x
- _ _ 2 _ x _
- size 6x6
- _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x x
- _ 1 x _ x _ x _ _
- x x
- _ _ _ _ _ 1
- x x x x
- _ x _ _ _ 6 _
- x x
- _ _ x _ _ _ _
- size 6x6
- _ _ _ _ 3 1
- x x
- _ _ _ _ x _ 4
- x x x
- _ x _ _ _ x _ _
- x x
- _ x _ x _ x _ _ x _
- x x
- _ x _ _ x _ _ x _
- x x x x
- _ _ _ _ _ _
- size 7x7
- _ 2 _ x _ _ _ 5
- x x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ _ _ _ x _
- x x
- _ _ x _ _ _ _ x _
- x x x x x x
- _ _ x _ _ _ _ x _
- x
- _ 1 x _ 7 _ x _ 6
- x x x x x x
- _ x _ _ _ x _ _ _
- size 7x7
- _ 2 x _ 1 _ x _ _
- x
- _ _ _ _ _ _ _
- x x
- _ _ _ x _ _ x _ _
- x
- _ x _ x _ _ _ _ x _
- x x
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _ _
- x x
- _ _ x _ _ _ x _ _
- size 4x4
- 1 _ _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 4
- x x
- _ x _ x _ _
- size 5x5
- _ _ x _ x _ _
- x x x x
- 1 _ x _ x _ _
- x
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _
- x x x
- 2 x _ 5 _ x _
- size 5x5
- _ _ _ x _ _
- x
- _ _ x _ _ x _
- x x x
- _ x _ _ x _ 1
- x x
- _ _ x _ _ _
- x x x
- _ _ _ x _ _
- size 6x6
- _ _ x _ x _ x _ x _
- x x x x x
- 5 _ x _ x _ 1 _
- x
- _ x _ 1 _ x _ x _
- x x x
- _ x _ _ x _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ _ _
- size 6x6
- _ _ x _ x _ _ _
- x
- _ x _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _
- x x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ x _
- x x
- 6 _ _ x 2 _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x x x
- _ _ _ _ _ _ _
- x x
- _ x _ 3 x _ _ _ _
- x x
- _ x _ _ _ _ _ _
- x x x x
- _ _ _ 2 _ _ _
- x
- _ x _ _ 7 3 _ _
- x x x
- _ x _ x _ x _ _ x _ 7
- size 7x7
- _ _ _ _ _ 3 _
- x x x
- _ x _ 1 _ x _ x _ x _
- x x
- _ _ _ _ _ _ _
- x
- _ _ x _ _ _ x _ _
- _ _ x _ _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- x
- _ _ x _ _ x _ _ _
- size 4x4
- _ _ x _ 1
- x x
- _ _ x _ _
- x x x x
- _ _ x _ _
- x x
- _ _ x 4 _
- size 5x5
- 5 x _ _ x _ x _
- x
- _ _ _ x _ _
- x x x x
- _ _ _ _ _
- x x
- _ _ x _ _ x _
- x x x
- _ 5 _ 1 _
- size 5x5
- _ x _ _ x _ x 5
- x x x
- _ _ _ _ _
- _ _ _ _ _
- x x x x
- _ _ x _ _ x _
- x
- _ _ _ x _ _
- size 6x6
- _ _ 3 _ 6 _
- x x x
- _ _ _ _ _ x _
- x x x x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ 4 _ x _
- size 6x6
- _ _ _ _ x _ _
- _ x _ _ _ x _ _
- x x x
- _ _ x _ _ _ x _
- x x
- _ x _ _ _ _ _
- x x x
- _ x _ _ _ x _ _
- 3 1 _ x _ 4 _
- size 7x7
- 2 _ _ x _ 5 x _ _
- x x
- _ x _ 3 1 x _ _ _
- x x x
- _ x _ _ _ x _ _ x _
- x x x x
- _ _ _ _ _ _ _
- x
- _ _ _ _ _ x _ x _
- x x x
- _ _ _ _ x _ _ _
- x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x
- _ _ _ x _ _ x 3 _
- _ _ x _ x _ 6 _ _
- x x
- _ x _ _ _ _ x _ _
- x
- _ _ _ _ _ _ x _
- x x x
- _ _ _ _ x _ x _ _
- _ _ x _ _ _ x _ _
- size 4x4
- _ x _ x _ _
- x x
- 4 _ _ x _
- x x
- _ x _ x _ 1
- x x
- _ _ _ x _
- size 5x5
- _ x _ _ x _ _
- x
- 4 x _ _ _ x _
- x x
- 1 _ x _ x _ _
- x x x x
- _ _ x _ x _ _
- x
- _ x _ 5 x _ _
- size 5x5
- _ _ _ x _ 4
- x x
- _ _ _ _ x _
- x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ _
- x
- _ _ _ _ _
- size 6x6
- _ 4 x _ _ 6 2
- x x x
- _ _ _ _ _ x _
- x x x
- _ _ x _ _ _ 6
- x x x
- _ _ _ _ x _ _
- x x
- _ x _ _ _ x _ _
- x x x
- _ x _ x _ _ _ _
- size 6x6
- _ _ x _ _ 4 _
- x
- _ x _ x _ _ 1 _
- x x
- _ _ x _ x _ _ _
- x x
- _ x _ _ _ _ _
- x x
- _ x _ _ _ _ x _
- x x x x
- _ _ x _ _ _ 6
- size 7x7
- 7 _ x _ x _ _ x _ x _
- x x
- _ _ _ 7 4 _ _
- x x x x x
- _ _ _ x _ _ x _ _
- x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ _ x _ _ _
- x x
- 6 x _ _ _ 7 _ x _
- x x
- _ _ _ _ _ x _ _
- size 7x7
- _ x _ _ _ _ x _ _
- x x
- _ x _ _ _ x _ _ _
- x
- _ _ _ x _ _ _ _
- x x x x x
- _ x _ _ x _ _ x _ _
- _ x _ _ x _ _ _ _
- x
- _ x _ _ 7 4 _ _
- x x x
- 7 3 _ x _ _ _ _
- size 4x4
- _ x _ _ _
- x x
- _ x _ _ _
- x x
- 1 _ x _ x _
- x x
- _ 1 x _ x _
- size 5x5
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ 5
- _ _ x _ _ 1
- x x
- _ _ _ _ 4
- x x
- _ _ x _ _ x _
- size 5x5
- _ x _ 4 _ _
- x
- _ _ _ _ x _
- x x x x
- _ _ x _ _ x _
- x x
- _ x _ x _ x _ x _
- x x x
- _ _ _ _ x _
- size 6x6
- _ _ x _ _ _ _
- x x x
- _ _ _ x _ _ _
- x x x
- _ _ x _ _ x _ x _
- x x
- _ x _ _ x _ _ x _
- x x x
- _ _ 4 _ _ _
- x
- 1 _ x 2 _ _ x _
- size 6x6
- _ _ _ _ x _ _
- x x
- _ x _ _ _ x _ _
- x x
- 3 _ _ x _ _ _
- x x x
- _ x _ _ _ _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ x 2 _ _ x _ _
- size 7x7
- _ _ 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
- 3 6 _ _ x _ _ _
- 5 3 x _ 7 2 _ _
- x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ x _ _ 4 x _ _ 7
- _ _ 1 6 _ x _ _
- x x x
- _ _ _ _ _ _ _
- _ x _ _ _ _ _ x _
- _ _ 5 1 _ _ x _
- x
- _ _ _ _ _ _ _
- x x x x x
- _ x _ _ _ x _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x 1 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x 1 _
- size 5x5
- 2 _ x _ _ _
- x x
- _ x _ _ x _ _
- x x x
- _ _ x _ _ x _
- x x
- _ 1 _ x _ _
- x
- _ _ x _ _ 5
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ x _ x _ x _
- x x
- _ _ _ _ _
- x x
- _ x _ _ x _ _
- x x
- _ 5 1 _ _
- size 6x6
- _ x _ _ _ _ _
- x x x x
- _ _ x _ _ _ _
- x x
- _ x _ _ x _ _ x _
- _ x _ _ _ _ 3
- x x x
- 6 1 _ x _ _ _
- x x x
- _ 6 _ _ _ x _
- size 6x6
- _ x _ _ _ _ _
- x x x
- _ x _ x _ _ x _ _
- x
- 6 _ _ _ _ _
- x x
- _ x _ _ x _ x _ _
- x x
- _ _ _ x _ _ _
- x
- 5 _ _ _ _ x _
- size 7x7
- _ _ _ _ x _ _ _
- x x x x x x
- _ x _ 6 _ x _ _ _
- _ _ _ x _ _ _ _
- x x x x x x
- _ _ _ x _ x _ _ _
- x
- _ x _ _ 5 x _ 2 7
- x x
- _ _ x _ _ _ x _ _
- x x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- x
- 1 _ x _ _ _ x _ x _
- x
- _ _ x _ 2 _ x _ _
- x x x
- _ _ _ _ 3 _ _
- x x x x
- _ x _ x _ _ _ _ _
- x x x
- _ _ x _ _ _ _ x _
- size 4x4
- 4 x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ 5 1 4 _
- x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ x _
- x
- _ _ _ _ _
- size 5x5
- _ _ x _ _ _
- x x
- _ _ x _ x _ x _
- x
- _ x _ _ _ _
- x x x x
- _ _ _ x _ _
- 2 _ 1 _ _
- size 6x6
- _ _ _ x _ _ x _
- x x x x
- _ x _ 1 _ x _ x _
- x x
- _ x _ x _ _ _ _
- x x x x
- _ x _ _ _ _ x _
- x x
- _ _ x _ _ _ _
- x x x x
- _ _ x 2 x _ 4 _
- size 6x6
- _ x _ _ _ _ _
- x x x
- _ x _ _ x _ _ _
- x
- _ x _ _ _ _ _
- x x
- _ _ _ _ x _ _
- x x
- 2 _ x _ _ x _ _
- x x
- _ _ x _ _ x _ 3
- size 7x7
- 1 _ _ _ _ x _ _
- x x x x
- _ 1 _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _ 7
- x
- _ x _ _ _ _ x _ x _
- x x x x x
- _ x _ _ _ x _ x 7 _
- x x x
- _ x _ _ x _ _ x _ _
- x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x
- _ _ x _ _ _ _ _
- x
- _ x _ 6 _ x _ _ _
- x
- _ _ _ _ _ _ x _
- _ _ _ _ 2 _ x _
- x x
- _ _ _ _ _ _ _
- x
- _ _ _ x 1 _ _ _
- size 4x4
- 3 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- 5 _ x _ _ x _
- x
- _ 5 _ x _ _
- x x x
- _ _ x _ _ _
- x x
- _ x _ _ x _ x _
- x x x
- _ _ x _ _ 2
- size 5x5
- _ _ _ x _ _
- _ _ 5 _ _
- x x x x
- _ _ _ x _ x _
- x
- _ x _ _ x _ _
- x x x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x x x
- _ x _ 6 4 x _ _
- _ x _ _ x _ _ x _
- x x x x x x
- _ x _ _ x _ _ x _
- 1 _ x _ _ _ 6
- x x x
- _ x _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x x x
- _ x _ x _ _ 6 _
- x x
- 4 _ _ x _ 1 _
- x
- _ x _ _ x _ _ _
- x x x x
- _ _ _ x _ _ _
- x x
- _ x _ _ _ x _ _
- size 7x7
- 1 _ x _ _ x _ _ _
- x x x
- _ _ _ _ x _ 1 _
- x x x x
- _ x _ _ x _ x _ x _ x _
- x
- _ _ 1 _ _ _ x _
- x x x x
- _ _ _ _ _ 4 _
- x x
- _ _ _ _ _ _ _
- x x x x
- _ _ 2 6 _ _ _
- size 7x7
- _ _ x _ _ _ 1 _
- _ _ _ x _ 2 _ _
- x x x
- _ _ 1 _ x _ _ _
- x x
- _ _ _ x _ _ _ _
- x x
- _ x _ _ _ _ x _ _
- x x x
- _ x _ _ _ _ _ _
- x
- _ _ _ _ _ _ 2
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x 4
- size 5x5
- _ _ 5 _ 1
- x x x
- _ _ x _ _ x _
- x x
- _ _ _ _ _
- x x
- _ x _ _ _ 2
- x
- _ _ x _ _ _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x x
- _ _ _ _ 4
- x
- _ _ _ x _ _
- x x x
- _ _ _ x _ x _
- size 6x6
- _ _ x _ _ _ x _
- x
- _ x _ x _ x _ x _ _
- x x x x
- _ x _ x _ _ _ x _
- x
- _ 5 2 _ _ _
- x x x
- _ 1 _ _ _ _
- x x x
- 1 _ x _ x _ _ x _
- size 6x6
- _ _ x _ _ x _ _
- x
- 3 _ _ _ _ _
- x x
- _ x _ 1 _ _ x _
- x x x
- _ _ x _ _ _ _
- x x x
- _ _ _ _ x _ _
- x x
- _ _ x _ _ _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x x x x x
- 7 _ _ _ _ x 3 5
- x x
- _ x _ 1 _ _ x _ _
- x x
- _ _ _ 4 _ _ _
- x x x
- _ _ _ _ x 2 _ _
- x x x x
- _ x _ x _ x _ _ _ x _
- x x
- _ x _ x _ _ x _ _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x x x x x
- _ x _ _ _ _ _ x _
- x x
- _ _ 5 _ x _ _ _
- x x x x x
- _ _ _ _ _ _ x _
- x x x
- _ x _ _ _ 7 _ _
- x
- _ _ _ _ x _ 5 _
- x x x
- _ _ _ _ _ _ _
- size 4x4
- 3 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 1 x _
- x x
- _ x _ _ x _
- size 5x5
- 1 _ x _ _ x _
- x x x x
- _ x _ x _ _ x _
- x x
- _ _ x _ x _ _
- x x x
- _ x _ x _ _ x _
- x x x
- _ _ 5 2 x _
- size 5x5
- _ _ x _ _ x _
- x x
- _ x _ _ _ _
- x
- _ _ _ _ x _
- x
- _ x _ x _ x _ x _
- x x x
- _ 5 _ 3 x _
- size 6x6
- _ x _ _ x _ _ x _
- x x x
- 5 _ _ _ _ _
- x x x
- _ _ _ x _ _ _
- x x x x
- _ _ 5 _ _ 3
- x
- _ _ _ _ _ x _
- x x x x x
- _ _ _ _ _ x _
- size 6x6
- _ x _ x _ _ _ x _
- x
- _ _ _ _ _ x _
- _ _ 1 _ _ x _
- x
- _ x _ _ _ x _ _
- x x x
- 1 _ _ _ _ _
- 5 _ x _ _ x _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ _ _ _ x _
- x x x x
- _ _ x _ _ x _ _ _
- x x x
- 3 _ _ x _ _ _ x _
- x x
- _ 7 1 _ _ _ _
- x x x
- _ x _ _ _ _ _ x 1
- x x x
- _ _ _ _ _ _ x _
- size 7x7
- _ _ _ _ _ x _ _
- x x
- _ _ x _ x _ _ _ x _
- x x x
- _ _ x _ _ x _ _ _
- x x
- _ x _ _ _ x _ _ 7
- x x x x x
- _ _ _ _ _ _ _
- x x x
- 6 _ x _ _ x _ _ _
- x x x
- _ _ _ _ x _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ 4
- size 5x5
- 5 _ x _ _ x _
- x x
- _ _ x _ _ x _
- x x x
- _ x _ x _ _ _
- x x x
- _ 5 _ x _ _
- x
- _ _ x _ _ 1
- size 5x5
- _ x _ 2 _ _
- x
- _ x _ _ x _ x _
- x x
- _ x _ _ _ x _
- _ x _ x _ _ _
- x x x
- _ _ _ x _ _
- size 6x6
- _ x _ x _ _ x _ _
- x x x x
- _ _ x _ _ x _ _
- x
- 3 6 _ 1 _ _
- x x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ x _
- x x
- _ _ x _ _ _ x _
- size 6x6
- _ 5 _ _ _ _
- x x x x
- _ _ x _ _ x _ x _
- x x x
- _ _ _ x _ _ _
- x
- _ _ x _ _ x _ _
- x x x
- _ x _ _ _ _ _
- _ _ x _ _ x _ _
- size 7x7
- _ _ _ _ _ x _ _
- x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- x x x
- _ 2 7 _ _ _ _
- x x x
- _ _ 3 _ _ _ _
- x x x
- 2 _ _ x 7 _ _ _
- size 7x7
- _ 5 _ _ x _ _ x 3
- x x
- _ _ x _ x _ _ _ x _
- x
- _ x _ 4 _ _ _ x _
- x x x
- _ _ _ _ x _ _ _
- x x
- _ x _ _ x _ _ x _ _
- x x x x x
- _ _ _ _ _ x _ 5
- x x
- _ _ x _ _ _ x _ _
- size 4x4
- _ x 1 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- size 5x5
- _ _ _ _ _
- x x x x
- 1 _ _ _ _
- _ _ _ x _ 1
- x x x x
- _ _ _ x _ 5
- x x
- _ x _ _ _ _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ x _ 3 _ x _
- _ x _ _ _ x _
- x x x x
- _ x _ _ x _ _
- x x
- 1 _ x _ _ _
- size 6x6
- _ x _ 1 _ x _ x _
- x x x x
- _ x _ _ x _ x _ _
- x
- _ _ _ _ x _ x _
- x x x x x
- _ _ x _ _ x _ x _
- x x
- _ _ _ _ _ _
- x x
- _ 4 _ x 3 1 _
- size 6x6
- _ x _ _ x _ x _ _
- x x
- _ x _ _ _ _ x _
- x
- _ 6 _ _ _ x _
- x x
- 4 _ _ _ _ _
- x
- 1 _ _ x _ _ _
- x x
- _ x _ _ x _ _ _
- size 7x7
- _ x _ x _ _ x _ _ x _
- x x x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ x _ _ x _ _ x _
- x x
- 4 _ x _ _ x _ _ _
- x x x
- _ _ x _ _ _ _ x _
- x x x x x
- _ x _ _ _ _ x _ x _
- x x x x
- 5 x _ 3 _ x _ 7 _
- size 7x7
- _ _ _ x _ _ _ _
- x x x
- _ x _ _ x _ _ x _ _
- x
- _ x _ x _ _ _ x _ _
- x
- _ x _ x _ _ x _ _ _
- x
- _ x _ _ _ x _ x _ _
- x x x
- _ x _ _ x _ 2 _ _
- x
- _ x _ _ _ x _ x _ x _
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ _
- _ _ _ _
- x x
- _ 1 _ _
- size 5x5
- 1 _ _ _ _
- x x x x
- _ _ _ _ _
- x
- _ 1 _ x _ _
- x x
- _ _ x _ x _ 1
- x x
- _ x _ _ _ _
- size 5x5
- _ x _ _ x _ _
- x
- _ _ x _ _ _
- x x x
- _ _ _ _ _
- _ _ _ 4 _
- x x x
- _ x _ x _ _ x _
- size 6x6
- _ _ _ _ _ x _
- x x x x
- _ x _ _ x _ _ x _
- x x
- _ _ x _ _ _ _
- x x
- _ x _ _ x _ _ _
- x x x
- _ x _ 3 6 _ x _
- x x
- _ 4 _ 3 _ _
- size 6x6
- 2 _ _ _ x _ _
- x
- _ x _ _ _ _ _
- x x
- _ x _ _ x _ _ x _
- x x x x
- _ _ _ _ _ x _
- x
- _ _ _ _ _ _
- x
- _ _ x _ _ 5 _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x x x
- _ _ x _ _ _ _ 2
- x x
- 7 _ x _ x _ x _ _ x _
- x x
- _ _ x _ _ x _ x _ _
- x x x x
- 4 _ x _ _ _ x _ 1
- x x x
- _ _ _ _ _ _ 6
- x x
- _ x _ _ x _ x _ _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x x
- _ _ _ _ 3 _ _
- x x x
- _ x _ x _ _ _ x _ _
- _ x _ _ x _ x _ x _ _
- x x
- _ _ _ _ _ _ _
- x x
- _ _ x _ _ 1 _ _
- _ x _ _ _ x _ _ _
- size 4x4
- _ x _ x _ _
- x x
- 4 _ _ x _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 1
- size 5x5
- _ x _ _ x _ _
- x x x
- 3 _ x _ _ x _
- x x x
- 5 _ x _ x _ _
- x x x
- _ _ x _ x _ x _
- x x x x
- _ _ x _ 1 _
- size 5x5
- _ x _ 1 _ x _
- x x
- _ _ x _ _ _
- x x x x
- _ _ _ _ _
- x
- _ _ x _ _ 1
- x x x x
- _ _ x _ _ x _
- size 6x6
- _ _ _ _ _ _
- x x x x x
- 5 _ _ _ _ x _
- 1 _ _ x _ _ x _
- x x x x x
- _ x _ _ x _ _ x _
- x x
- _ x _ _ _ 2 _
- x x x x
- _ x _ _ x _ _ _
- size 6x6
- _ _ x _ _ _ x _
- x x
- _ x _ _ _ _ _
- x x x x x
- _ x _ _ x _ _ _
- x x x
- _ _ _ x _ x _ _
- x x x
- 2 _ x _ x _ _ _
- x x
- _ _ x 1 _ _ x _
- size 7x7
- 3 _ _ 4 _ x _ _
- x x x x x
- _ _ _ x _ _ x _ _
- x
- _ _ x _ _ _ _ x _
- x x x x x
- _ x _ x _ _ x _ _ _
- x x
- _ _ 2 7 _ _ _
- x x x
- _ x _ _ _ x _ _ x _
- x x x
- _ _ 3 6 _ _ _
- size 7x7
- _ x _ _ _ x _ _ x _
- x x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ _ _ x _ x _
- x x
- _ _ x _ _ x _ 3 _
- x x x
- _ _ x _ _ _ 1 5
- x x
- _ x _ _ x _ _ _ _
- x x x
- _ _ _ _ _ _ _
- size 4x4
- _ _ _ x _
- x x
- 4 _ _ x _
- _ x _ _ 4
- x x
- _ x _ _ _
- size 5x5
- 1 _ _ _ x _
- x x
- _ _ x _ _ 1
- x x
- _ _ _ x _ 4
- x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x x
- _ x _ _ _ x _
- x x
- _ x _ _ x _ _
- x x x
- _ x _ x _ _ x _
- x
- 5 1 _ x _ _
- size 6x6
- _ _ _ _ x _ _
- x x x
- _ x _ x _ x _ _ x _
- x x
- 1 6 _ x _ 2 _
- x x
- _ 1 _ x _ x _ _
- x x x x
- _ _ x _ x _ _ _
- x x
- _ x _ _ x _ x _ x _
- size 6x6
- _ _ _ x _ _ _
- x x x
- _ x _ x _ _ _ x _
- x x x x x
- _ _ x _ x _ _ x _
- _ _ 2 _ x _ _
- _ _ _ x _ _ _
- x x x
- _ x _ _ _ x _ _
- size 7x7
- 2 _ _ x _ 3 1 _
- x x x x
- _ _ _ x _ _ _ _
- x x x
- _ x _ 1 _ x _ _ x _
- x x x
- _ x _ _ x 5 _ _ _
- x x
- _ _ x _ _ x _ _ _
- x x x x
- _ _ x _ x _ _ x _ _
- x x
- _ _ _ _ _ 6 _
- size 7x7
- _ x _ x _ x _ _ _ x _
- x x
- _ _ x _ x _ _ _ 1
- x x
- _ _ x _ _ x _ _ 5
- x x
- _ _ x _ _ x _ _ 7
- x
- _ _ _ _ x 3 _ _
- x x x x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ _ _ _ x _
- size 4x4
- 4 x _ _ x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x _ _ x 1
- size 5x5
- _ x _ _ x _ 3
- x x
- 2 _ x _ _ _
- x x x
- _ _ _ x _ _
- _ _ _ x _ 2
- x x x
- _ x _ _ x _ _
- size 5x5
- 5 _ _ _ _
- x x
- _ x _ x _ _ x _
- x x x x
- _ x _ 1 _ x _
- _ x _ _ _ x _
- x x x x
- _ _ x _ _ x _
- size 6x6
- _ _ x _ _ _ _
- x x x
- _ x _ 6 _ x _ _
- x
- _ x _ _ _ _ _
- x x x x x
- _ _ x _ _ _ _
- x
- _ _ 2 _ _ x _
- x x
- 3 _ x _ 1 x _ _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ _ x _ _ x _ x _
- x x
- 1 _ _ x _ _ _
- x
- _ _ x _ 1 _ x _
- x x x
- _ _ _ _ _ _
- x
- _ _ x _ _ x _ 1
- size 7x7
- _ 2 _ x _ _ x _ _
- x x x x
- _ _ _ x 3 _ _ _
- x x
- _ x _ _ _ 1 _ _
- x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ x _ _ x _ x _ x _
- x x
- _ _ x _ _ _ _ x _
- x x x x
- _ 7 x _ 4 _ x _ _
- size 7x7
- _ _ _ x _ x _ _ _
- x x x
- _ _ _ _ _ x _ _
- x
- _ x _ _ _ x _ x _ 7
- x x
- _ x _ _ _ x _ _ _
- x
- _ x _ _ _ _ _ _
- x
- _ _ x _ 5 7 _ x _
- x x x
- _ x _ _ x _ _ x _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 4 x _
- x x
- _ _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x x x
- 5 _ _ x _ _
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _
- 2 x _ _ 1 _
- size 5x5
- 5 _ _ _ x _
- x x
- _ x _ x _ x _ x _
- x x
- _ x _ _ _ _
- x x
- _ x _ _ 1 _
- _ x _ _ _ x _
- size 6x6
- _ _ _ 6 _ 5
- x x
- _ _ 6 x _ _ x _
- x x
- _ _ _ x _ _ _
- x x x
- _ _ _ _ x _ _
- x x x
- _ _ _ 1 _ _
- x x x
- _ _ _ x _ _ _
- size 6x6
- _ _ _ _ _ _
- x x
- _ _ x _ _ x _ _
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ _ _ x _
- x x
- 2 6 _ _ x _ _
- _ _ _ _ x _ _
- size 7x7
- 3 _ _ x _ _ x _ _
- x x
- _ x _ _ x _ 1 x _ x _
- x x x x
- _ x _ _ _ 5 _ _
- x
- _ x _ _ _ x 7 _ x _
- x x x x x
- _ x _ x _ _ x _ x _ _
- x x
- _ x _ _ x _ _ _ x _
- x x x x
- 4 x _ _ _ x _ x _ _
- size 7x7
- _ _ _ x _ _ x _ _
- x x x
- _ _ x _ _ _ x _ x _
- x
- _ 6 _ x _ _ x _ _
- x x x
- _ _ _ x _ 7 _ _
- x
- _ _ _ _ x _ x _ _
- x x x x x
- _ 5 _ x _ _ x _ _
- _ _ _ x _ _ _ _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x 2
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- _ _ x _ x _ x _
- x x x x
- _ x _ x _ x _ x _
- _ x _ x _ _ x _
- x x x
- _ x _ 1 _ _
- x
- _ 5 x _ 1 _
- size 5x5
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ x _
- x x
- _ _ x _ x _ 2
- x x
- _ x _ x _ _ x _
- x x x x
- _ x _ _ _ x _
- size 6x6
- _ x _ x _ _ _ x _
- x x
- 1 _ x _ _ 2 _
- x x x x x
- _ _ x _ _ _ _
- x x
- 4 _ x _ _ x 3 _
- x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ _ _
- size 6x6
- _ _ _ _ _ x _
- x x x
- _ x _ _ _ _ _
- x x x
- _ x _ _ _ x _ _
- x x
- _ _ x _ _ x _ x _
- x x x
- _ _ _ _ _ x _
- x
- _ 2 5 _ x _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x x
- _ _ 1 _ _ x _ _
- _ _ x _ _ _ _ _
- x x x x x x
- _ _ x _ x _ _ _ _
- x x x
- _ x _ _ _ _ 3 _
- x
- 4 _ _ x _ _ _ _
- x x x x x
- _ x _ 7 5 _ _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- x x
- _ x _ _ _ _ _ _
- x
- _ 2 x _ _ x _ _ _
- x x x
- _ _ _ x _ x _ _ x _
- x x x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ _ _ x _ _
- _ _ _ _ x _ _ _
- size 4x4
- 1 _ x _ _
- x x
- _ _ x _ _
- x x x x
- _ _ _ _
- x x
- _ 4 _ _
- size 5x5
- _ x _ _ _ _
- x x
- 4 _ _ x _ _
- x x
- 1 _ x _ x _ x _
- x x
- _ _ x _ 4 x _
- x x
- _ x _ _ _ _
- size 5x5
- 4 _ _ x _ _
- x
- _ x _ _ _ x _
- x x x x
- _ x _ _ x _ x _
- x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x
- _ _ x _ _ x _ _
- x x x
- _ x _ _ _ x _ x _
- x x
- _ _ 5 _ x _ _
- x x x
- 4 _ _ _ x _ 2
- x x
- _ _ _ _ _ x _
- size 6x6
- _ _ x _ _ x _ _
- x
- _ x _ x _ _ _ x _
- x x x x
- _ x _ 1 _ x _ _
- x
- _ x _ _ 3 _ x _
- x x
- _ _ x _ _ x _ _
- _ _ x _ _ x _ _
- size 7x7
- _ _ x _ x _ _ _ _
- x x x x x
- _ _ x _ 1 _ 2 _
- x x x
- 1 _ x _ 4 _ _ _
- x x x x x
- _ _ _ x _ _ _ _
- x
- _ _ x _ _ 5 _ _
- x x x x
- _ x _ _ x _ _ x _ _
- x x
- 6 _ x _ _ x _ _ _
- size 7x7
- _ _ x _ _ x _ _ _
- _ x _ _ _ x _ _ _
- x x x
- 3 _ _ x _ _ _ _
- x
- _ 1 x _ _ x _ _ _
- x x x x
- _ 3 _ _ _ _ _
- x
- _ _ _ _ x _ _ _
- x x x x x
- _ _ _ _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 4
- size 5x5
- 1 _ _ _ x _
- _ x _ 5 _ x _
- x x x x
- _ x _ _ _ x _
- _ x _ _ _ _
- x x x x
- _ x _ 3 _ x _
- size 5x5
- _ _ x _ _ x _
- _ _ _ x _ x _
- x x
- 2 _ _ _ x _
- _ _ x _ _ _
- x x
- _ x _ x _ _ x _
- size 6x6
- _ _ x _ _ x _ 5
- x x x
- _ 2 x _ _ x _ _
- x x
- 1 _ x _ _ x _ _
- x x x
- _ _ x _ _ x 1 _
- x x
- _ x _ _ x _ x _ _
- x x
- _ x _ x _ _ x _ _
- size 6x6
- 1 _ x _ _ x _ _
- x x x
- _ _ _ _ x _ x _
- x x
- _ _ x _ _ 1 _
- x
- _ _ _ _ x _ x _
- x x x
- _ _ x _ x _ _ x _
- x x
- _ _ x _ _ _ 1
- size 7x7
- _ _ 7 5 2 x _ _
- x x x
- _ _ x _ x _ _ x _ _
- x
- _ _ x _ x 1 _ _ x _
- x x x x x
- _ _ x _ _ _ _ x _
- x x x
- _ x _ x _ x _ _ _ _
- x x x
- _ _ _ _ x _ _ x _
- x x x
- _ _ x _ x _ _ 7 3
- size 7x7
- 6 _ _ x _ _ _ _
- x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ _ x _
- x x
- _ _ x _ _ x _ _ x _
- _ 6 _ x _ x _ _ 5
- x x x
- _ _ x _ x _ _ _ _
- x x
- _ _ _ x _ _ x _ _
- size 9x9
- _ _ x _ x _ 1 3 x _ x _ 9
- x x
- _ _ _ _ 3 x _ _ _ _
- x x x x
- _ _ _ _ x _ _ _ _ _
- x x
- _ _ _ _ x _ _ _ x _ _
- x x x x
- _ _ _ x _ 9 _ _ _ x _
- x x x
- _ _ _ x _ x _ _ x _ _ x _
- x x x
- _ _ _ 4 x _ _ _ x _ _
- x x x
- _ _ x 3 _ 7 _ _ _ 6
- x x x x x
- _ _ _ _ _ x _ _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x 2 _
- size 5x5
- _ x _ x _ _ x _
- x
- _ x _ _ _ x _
- x x x
- _ 5 _ _ 1
- x
- _ _ _ _ x _
- x x x
- _ x _ _ x _ 5
- size 5x5
- _ x _ _ _ 4
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ x _
- x
- _ _ _ x _ _
- x x x
- _ x _ x _ x _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x x
- _ x _ _ x _ 1 x _
- _ _ x _ _ x _ _
- x x x x x
- _ x _ _ _ x _ _
- x x
- _ _ x _ _ 6 _
- x x x
- _ _ _ _ x _ 1
- size 6x6
- _ x _ _ x _ _ _
- x x x x
- _ x _ _ _ x _ _
- x
- _ x _ 1 _ x _ _
- x x x x
- _ x _ _ x _ x _ _
- x x x x
- _ _ _ x _ _ _
- x
- 3 1 _ x _ x _ _
- size 7x7
- _ _ _ _ x _ _ x 4
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x
- _ _ _ _ x _ _ _
- x x x x
- _ _ 2 4 _ 7 _
- x x x
- _ _ x _ _ _ _ _
- x x x x x
- _ _ _ x _ x _ _ _
- size 7x7
- _ _ _ x _ _ _ x _
- x x
- _ _ x _ _ _ x _ _
- x
- _ _ x 1 _ x _ _ _
- x x x x
- _ _ x _ 7 _ _ x _
- x x
- _ _ _ _ x _ x _ _
- x
- _ _ x _ _ _ _ _
- x x x
- _ _ _ _ 5 _ _
- size 4x4
- _ x _ x _ _
- _ _ x _ x _
- x x x x
- _ x _ x _ _
- 4 _ x _ x 3
- size 5x5
- _ _ _ _ _
- x x x
- _ x _ _ x _ _
- x x
- _ 3 x _ _ _
- x x x
- _ x _ _ _ x _
- x
- _ _ 5 3 _
- size 5x5
- _ x _ _ x _ _
- x x x x
- _ x _ _ _ _
- 1 5 _ x _ _
- x x x
- _ x _ x _ _ _
- x x x
- _ x _ _ x _ x _
- size 6x6
- _ _ _ x 4 _ _
- x x
- _ _ x _ _ _ x _
- x x x x
- _ _ _ _ _ _
- x x
- _ _ _ _ x _ _
- x x x x
- _ x _ _ _ 6 _
- x
- _ _ 3 6 _ _
- size 6x6
- _ 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
- 6 _ x _ _ x 3 _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x
- 1 x _ _ _ _ 4 _
- x x x x
- _ _ _ _ x _ 2 _
- x x x
- _ x _ _ _ _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x x x
- _ x _ _ _ _ _ _
- x x
- _ x _ _ 7 _ _ x _
- size 7x7
- _ _ _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _ _
- x x
- _ x 4 _ _ x _ x _ 7
- x x
- _ _ _ 1 _ _ x _
- x x
- _ x _ _ x _ _ x _ x _
- x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _ x _
- size 4x4
- 1 _ x _ x _
- x x x x
- _ x _ x _ _
- _ _ x _ x 3
- x x x x
- _ x _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x
- _ x _ _ _ x _
- x x x
- 1 _ _ 5 _
- _ x _ _ _ _
- x x x x
- 5 _ _ x _ _
- size 5x5
- _ x _ _ _ _
- x x x x
- _ x _ _ _ x _
- x x
- 5 _ x _ _ _
- x x x
- 1 _ x _ _ x _
- x x x
- _ x _ _ x _ x _
- size 6x6
- _ _ _ x _ x _ _
- x x
- _ x _ _ _ _ _
- x x x x x
- _ x _ _ _ _ _
- x x
- _ _ x _ 3 _ _
- x x
- 5 _ _ _ _ _
- x x
- 1 _ 6 _ _ x _
- size 6x6
- _ _ _ x _ _ _
- x x x
- _ _ _ _ x _ _
- x x
- _ _ _ x _ _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ _ x _ _ x _ x _
- x x x
- _ 2 _ _ _ x _
- size 7x7
- _ x _ _ _ _ _ _
- x x x x
- _ _ _ _ _ x _ _
- x x x x
- 7 _ _ _ _ _ 3
- x x x
- _ x _ _ x _ _ x _ 7
- x x
- _ 7 _ _ x _ _ x _
- x x x
- _ _ _ _ x _ _ _
- x x x x
- _ x _ _ x _ _ _ x _
- size 7x7
- _ _ 5 _ x _ _ x _
- x
- _ x _ _ _ x _ x _ _
- x
- _ x _ _ _ x _ _ _
- x x
- _ _ 6 _ x _ _ x _
- _ x _ _ x _ x _ _ 1
- x
- _ _ _ _ _ _ _
- x
- _ _ _ x _ _ x _ _
- size 4x4
- _ 4 x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- _ x _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x x
- _ x _ _ x _ _
- x x
- _ x _ _ _ x _
- x
- 1 5 _ x 4 _
- size 5x5
- _ _ x _ x _ x _
- x x x x
- _ x _ _ x _ _
- x
- 5 _ x _ _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ 5 _
- size 6x6
- _ 5 x _ 6 _ 1
- x x x
- _ _ _ x _ _ _
- x x x x x
- _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _
- _ _ _ _ x _ _
- x x x
- _ _ _ x _ _ _
- size 6x6
- _ x _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- x x
- _ _ x _ _ x _ 1
- x x x x
- _ _ x _ _ x _ _
- _ x _ x _ _ x _ _
- x x x x
- _ x _ x _ x _ _ x _
- size 7x7
- _ _ x 6 _ x _ _ _
- x x x x
- _ _ _ x _ _ _ _
- x x
- _ _ x _ _ _ x _ _
- x x x x
- _ x _ 3 _ x _ 7 4
- x x
- 3 x _ _ _ x _ _ x _
- x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ _ _ _ _ _
- size 7x7
- _ _ x 3 _ _ 4 _
- x
- _ _ _ _ _ x _ x _
- x x
- _ _ _ _ _ x _ _
- x x x x
- _ _ x _ _ _ _ x _
- x x
- _ _ _ 6 _ _ _
- x
- _ _ _ x _ _ x _ _
- x
- _ x _ _ _ x _ _ 7
- size 4x4
- _ x _ x _ _
- x x
- _ 4 _ x _
- x x
- _ x _ x _ 4
- x x
- _ _ _ x _
- size 5x5
- _ 3 5 _ _
- x x x
- _ _ x _ _ _
- x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ _
- x x
- _ _ x _ _ x 3
- size 5x5
- _ x _ _ _ _
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ x _
- _ x _ _ x _ x _
- x x x
- _ _ x _ x _ 2
- size 6x6
- _ _ x _ 3 _ _
- x x
- _ _ _ x _ _ x _
- x x x
- _ _ _ _ x _ _
- x
- _ _ x _ _ _ x _
- x x x
- _ _ x _ _ _ x _
- x x x
- _ _ 6 1 4 _
- size 6x6
- _ _ _ _ _ _
- x x x
- _ _ _ x _ _ _
- x x
- _ 4 _ _ _ _
- x
- _ _ _ _ _ _
- _ _ _ _ _ _
- x
- _ x _ _ _ 2 _
- size 7x7
- _ _ 6 _ _ _ _
- x x x x
- _ 2 _ x _ _ _ _
- x x x
- _ _ _ x _ _ _ _
- x x x x
- _ x _ 7 _ _ 2 5
- x x
- _ _ x _ x _ 3 _ x _
- x
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ _ x _ _ _
- size 7x7
- _ _ _ _ 1 _ _
- x x
- _ _ _ x _ _ x _ _
- x
- 7 _ _ _ x _ _ 6
- x x
- _ _ x _ _ x _ _ _
- x
- _ x _ _ x _ _ x _ _
- x x
- _ _ _ _ _ 2 _
- x
- _ _ _ _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x 1 _
- size 5x5
- _ _ x _ _ x _
- x x
- 1 _ _ x _ _
- x
- _ _ _ _ _
- x x x x
- _ _ x _ _ x _
- x x
- 2 x _ 5 _ _
- size 5x5
- _ _ x _ _ x _
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x x
- _ 5 _ _ _
- x
- _ 3 _ x _ _
- size 6x6
- _ _ 4 _ x 3 _
- _ _ x _ _ 6 _
- x x x x
- _ x _ _ _ x _ _
- x
- _ x _ _ 1 _ _
- x x x x x
- _ x _ _ x _ _ _
- x x
- _ _ x _ _ _ 6
- size 6x6
- _ _ _ _ _ _
- x
- _ _ _ _ _ x _
- x x x x
- _ x _ x _ x _ _ x _
- x
- 1 _ _ x _ x _ _
- x x x
- _ _ _ x _ _ x _
- x x x
- 4 _ x _ _ x _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x x x x
- _ 5 _ _ _ _ _
- x x
- _ 1 _ _ x _ x _ _
- x x
- _ _ _ 6 _ _ _
- x x x
- _ _ x _ _ x _ _ _
- x x x
- 5 _ _ _ 7 _ _
- x x
- 2 4 _ 1 _ _ _
- size 7x7
- _ _ x _ _ _ _ x _
- x x
- _ _ _ x _ _ 4 _
- x x
- _ x _ x _ _ _ x _ _
- x x
- _ _ x _ _ 7 1 _
- _ x _ _ _ x _ x _ _
- x
- _ x _ _ x _ _ x _ _
- x
- _ x _ x _ _ x _ _ x _
- size 4x4
- _ x 4 _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- x x
- _ _ x _ _
- size 5x5
- _ _ _ x _ _
- x x
- _ 2 x _ _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ 5 _
- x x
- _ x _ 5 _ x _
- size 5x5
- 4 _ x _ _ _
- x x
- _ _ _ x _ x _
- x x
- _ x _ x _ _ x _
- x x
- _ _ _ _ _
- x x
- _ x _ _ x _ _
- size 6x6
- _ _ _ x _ _ _
- x x x
- _ x _ _ _ _ _
- x x x
- 1 _ _ 4 _ _
- x x
- _ x _ x _ _ _ x _
- x x
- _ _ x _ x _ _ x _
- x x x x
- _ x _ _ x _ 6 _
- size 6x6
- _ _ _ x _ _ 1
- x x x x
- _ _ _ x _ _ _
- x
- _ _ x _ _ x _ 3
- _ x _ _ _ x _ _
- x
- _ _ x _ x _ _ _
- x
- _ x _ _ x _ _ x _
- size 7x7
- _ 1 _ 5 _ x _ _
- x x x x x
- _ x _ _ _ _ x _ _
- x x x x
- _ x 5 _ x _ _ _ _
- x
- _ _ _ _ _ x _ x _
- x x x x x x
- _ _ x _ _ _ x _ x _
- x
- _ 2 _ x 6 1 _ x _
- x x x
- _ _ _ _ _ _ x _
- size 7x7
- _ _ x _ _ _ _ x _
- x x x x
- _ x _ _ _ x _ _ x _
- x x
- 6 _ x _ _ _ _ _
- _ x _ _ x _ _ _ x _
- x x x x x
- _ _ _ x _ _ _ x _
- x x
- 2 _ _ _ _ _ _
- x
- _ x _ x _ _ x _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ 4 x _
- x x
- _ _ x _ _
- x x
- 4 _ x _ _
- size 5x5
- _ 5 _ 1 _
- x x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- x
- _ x _ _ _ x _
- x x x x
- _ x _ 1 _ x _
- size 5x5
- _ 5 _ _ x _
- x x
- _ _ x _ _ _
- x x x
- _ x _ _ _ x _
- x x x
- _ _ _ x _ _
- x
- _ _ 1 _ _
- size 6x6
- _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _
- x x x
- 6 _ x _ _ x _ 1
- x x x
- _ x _ _ x _ _ 6
- x x x
- _ _ _ _ _ _
- x x x
- _ x _ _ _ _ _
- size 6x6
- _ _ _ 5 _ 3
- x x
- _ _ x _ _ _ _
- x x
- _ x _ _ _ _ x _
- x x
- _ _ _ x _ _ _
- x x
- _ _ _ _ _ x _
- x x x
- _ x _ _ _ _ x _
- size 7x7
- _ 5 _ x 6 _ _ _
- x x x x
- _ _ x _ _ x _ _ x _
- x x x
- _ 1 _ _ _ _ _
- x x x x
- _ x _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _ _
- x x x
- _ x _ _ _ 3 _ x _
- x
- _ _ _ 3 _ x _ _
- size 7x7
- _ _ x _ _ _ x _ _
- x
- _ _ x _ 4 _ x _ _
- x x x x
- _ x _ x _ _ _ x _ _
- x
- _ _ _ x _ _ _ _
- x x x x
- _ _ _ x _ _ x _ 7
- x
- 2 x _ 4 _ x _ _ _
- x x
- _ _ x _ _ _ _ x _
- size 9x9
- _ x _ _ _ _ x _ _ _ _
- x x x x x
- _ _ _ _ _ _ _ _ x _
- x x x x
- 7 _ _ _ _ _ x 5 _ _
- x x
- _ x _ _ 9 2 _ x _ _ x _
- x x x x
- 5 _ _ _ _ _ _ _ _
- x x
- 9 6 _ _ _ _ 2 7 _
- x x x x
- _ _ _ _ _ _ _ _ _
- x x x x x x
- _ _ _ _ _ x _ _ _ x _
- x
- _ _ _ x _ _ x _ 6 _ 7
- size 4x4
- _ x _ _ x _
- x x
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 2
- size 5x5
- _ 5 _ x _ 2
- _ x _ 5 _ _
- x x x x
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ _
- _ x _ _ x _ _
- size 5x5
- _ _ x _ _ _
- x x x x
- _ 1 _ _ _
- x x
- _ _ x _ _ x _
- x x x
- _ _ _ _ _
- x x
- _ x _ _ 1 _
- size 6x6
- _ _ _ _ _ _
- x x x x x
- _ _ _ x _ _ _
- x x x
- 2 x _ _ x _ _ 3
- x
- _ 4 _ x _ _ _
- x x x
- _ _ x _ _ x _ _
- x x x
- _ _ _ x _ _ x _
- size 6x6
- _ _ x _ x _ _ x _
- x x
- _ _ x _ _ x _ _
- x x
- _ x _ x _ _ x _ _
- x
- _ _ x _ _ x _ _
- x x
- _ 1 _ x _ x _ x _
- x x
- 4 _ _ _ _ _
- size 7x7
- _ 6 x _ 2 _ _ 7
- x x x
- _ _ x _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _ x _
- x x x x
- _ _ _ _ x _ x _ _
- x x
- _ _ _ _ x 5 _ _
- x x x
- _ _ x _ _ _ x _ 4
- x x x x
- _ x _ x _ _ x _ x _ _
- size 7x7
- _ _ x _ _ _ _ _
- x
- _ _ x _ x _ x _ _ _
- x x x
- _ _ x _ _ x 7 _ _
- x x x x x
- _ _ x _ _ _ x _ _
- x x x
- _ _ _ _ x _ _ x _
- x x
- _ _ _ x _ _ x _ _
- _ _ _ _ _ _ _
- size 4x4
- 4 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ _ _
- x x
- _ 4 x _ x _
- size 5x5
- _ x 4 1 _ x _
- x x x
- _ _ x _ _ x _
- x x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ 1
- size 5x5
- _ _ x _ _ _
- x
- _ _ _ x _ _
- x
- 1 _ x _ x _ _
- 3 _ _ x _ _
- x x
- _ _ x _ _ x _
- size 6x6
- _ _ _ x _ _ x _
- x x
- _ _ x _ _ x _ _
- x x x
- _ 5 _ x _ _ 6
- x x x x
- _ _ x _ x _ _ x _
- x x
- _ 6 _ x _ _ _
- x
- _ _ _ _ x _ _
- size 6x6
- _ x _ _ x _ x _ _
- x x
- _ _ _ x _ _ x _
- x x
- _ x _ x _ _ x _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ _
- x
- _ _ 4 _ 2 _
- size 7x7
- _ _ _ _ x _ _ _
- x x x
- _ _ _ x _ _ 5 _
- x x x x x
- 3 _ _ x _ _ x _ _
- x x x
- 7 x _ _ x 1 _ x _ _
- x x x
- _ _ _ _ 7 _ _
- _ x _ _ x _ _ _ x _
- x x x x x
- 5 _ x _ x _ _ _ _
- size 7x7
- _ x _ _ _ 6 1 _
- x x
- _ _ _ _ _ _ x _
- x
- _ x _ _ _ _ _ x _
- x
- _ _ _ 5 _ _ _
- x x x x
- _ x _ _ x _ _ x _ _
- x
- _ x _ x _ _ _ x _ _
- x
- _ _ _ _ _ 4 _
- size 4x4
- _ x 4 _ x _
- x x
- _ x _ _ x _
- x x x x
- _ x _ _ x _
- x x
- 4 x _ _ x _
- size 5x5
- 5 _ _ x _ x _
- x
- _ _ _ 5 _
- x x x x
- _ _ _ _ _
- x
- _ x _ _ x _ _
- x x
- _ x _ _ x _ 5
- size 5x5
- _ x _ x _ x _ x _
- x
- _ x _ 1 _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ _ x _ _
- x x x
- _ x _ _ x _ _
- size 6x6
- 2 _ _ _ x _ _
- x x
- _ _ _ _ _ _
- x x
- _ 6 _ 5 _ _
- x x x
- _ x _ _ _ _ _
- x x x
- _ x _ _ _ _ _
- x x x
- _ x 4 _ _ _ _
- size 6x6
- _ _ x _ x _ _ _
- x x
- _ _ _ _ _ _
- x
- 1 _ _ x _ _ x _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ x _ _ x _ _
- x x
- 5 _ _ x _ _ _
- size 7x7
- _ 7 _ 4 6 _ x _
- x x x x
- _ _ x _ _ x _ x _ _
- x
- _ x _ _ x _ 7 _ x _
- x x x
- _ _ x _ _ _ _ _
- x x x x x x
- _ _ x _ _ _ x _ _
- x
- _ _ x _ 5 _ _ _
- x x x
- _ _ x _ _ 2 _ _
- size 7x7
- _ x _ _ _ _ x _ _
- x x
- _ _ 5 _ 7 _ x _
- x x x x
- _ _ x _ _ _ x _ _
- _ _ x _ x _ _ _ x _
- x x x x
- _ _ _ _ _ x _ _
- x x
- _ x _ x _ _ _ x _ _
- x x x
- _ _ x _ _ _ _ 7
- size 4x4
- 4 x _ x _ x _
- x x
- _ _ _ _
- x x
- _ 1 _ _
- x x
- _ x _ x _ x _
- size 5x5
- 5 _ x _ x _ _
- x x
- _ 1 _ _ _
- x x
- _ _ x _ _ x _
- x x x x
- _ _ _ x _ _
- x
- _ _ x _ _ 3
- size 5x5
- _ x _ _ _ x _
- x x
- _ 5 _ x _ _
- x x
- _ x _ _ x _ x _
- x x x
- _ _ _ x 3 _
- _ _ _ _ 3
- size 6x6
- _ _ 2 _ _ 4
- x x
- _ _ x 4 x _ _ _
- x x x
- _ _ x _ x _ _ x _
- x
- _ _ _ x _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x x
- _ _ _ _ x _ x _
- size 6x6
- _ x _ _ x _ x _ 6
- x
- _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ 2
- x
- _ _ _ x _ _ x _
- x x x
- _ x _ _ x _ _ x _
- x x
- _ _ x _ _ x _ x _
- size 7x7
- _ x _ _ _ x _ _ 1
- x x x x
- _ _ _ _ _ _ x _
- x x
- _ _ _ 1 _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x x x
- _ _ x _ _ x 6 _ 7
- x x x x
- _ _ _ x _ x _ _ _
- size 7x7
- _ 7 _ x 4 2 _ _
- x
- _ x _ _ _ _ _ _
- _ _ _ _ _ _ _
- x x
- _ x _ _ _ _ x _ _
- x x
- _ _ _ _ _ x _ _
- x x
- _ x _ x _ x _ _ x _ _
- x x
- _ _ _ 3 _ x _ _
- size 4x4
- _ x _ _ _
- x x
- _ x _ _ _
- x x x x
- 4 _ _ x _
- x x
- _ 4 _ x _
- size 5x5
- _ x _ _ _ x _
- x x
- _ x _ x _ _ x _
- x x x
- 5 1 _ _ x _
- x x
- _ _ _ x _ x _
- x
- 4 _ x _ _ 1
- size 5x5
- _ x _ x _ _ x _
- x
- _ _ x _ x _ x _
- x x x
- _ x _ _ _ x _
- 2 x _ _ _ x _
- x x
- _ x _ _ x _ _
- size 6x6
- _ 6 _ x _ _ _
- x x x x
- _ _ x _ _ x _ _
- x x x
- _ _ _ _ 4 _
- x x x x x
- _ x _ _ _ 5 _
- x
- _ _ x _ _ _ x _
- x x x x
- _ x _ _ _ x _ _
- size 6x6
- _ x _ _ _ x _ x _
- x x x x
- _ _ _ x _ _ x _
- x
- _ _ x _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x x
- _ _ _ x _ 6 _
- x x
- _ x _ x _ _ x _ 3
- size 7x7
- _ x _ _ 3 _ x _ _
- x x x
- _ _ _ 1 _ _ _
- x x x x x
- _ _ _ _ _ _ x _
- x
- _ _ x _ _ _ x _ _
- x x x
- _ _ x _ _ 7 _ x _
- x x
- _ _ 3 7 _ x _ 1
- x x x x x
- _ _ _ _ _ x _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x
- _ _ _ _ x _ _ _
- x x
- _ x _ _ x _ x _ x _ _
- x x x
- _ _ _ x _ _ x _ _
- x x x x
- 2 _ _ 1 _ _ _
- x x
- _ x _ _ _ _ _ _
- x x x x
- _ _ x _ _ _ _ _
- size 4x4
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- 1 _ x _ 4
- x x
- _ _ x _ _
- size 5x5
- _ x _ _ x _ _
- x x
- _ x _ x _ _ x 2
- x
- 1 _ x _ _ x _
- x x x x
- 5 _ x _ _ x _
- x
- _ x _ _ x _ x _
- size 5x5
- _ _ _ x _ _
- x x
- _ _ x _ _ _
- x x
- _ x _ _ x _ _
- x
- _ _ _ x _ _
- x
- _ x _ 5 1 _
- size 6x6
- _ _ x _ x _ x _ _
- x x x x x
- 2 _ 1 _ x _ _
- x
- _ x _ _ x _ x _ _
- x x
- _ _ _ _ x _ _
- x x x
- 3 x _ _ _ _ x _
- x
- _ x _ _ _ x _ 1
- size 6x6
- _ _ _ x _ _ x _
- x x
- _ x _ x _ _ x _ _
- x x
- _ _ _ 4 _ _
- x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ 4
- x x
- _ _ _ x _ _ x _
- size 7x7
- _ 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
- 1 _ x 4 _ _ x _ _
- x x
- 6 _ 5 x _ x _ _ _
- x x x
- _ 4 _ _ _ x _ _
- size 7x7
- _ _ _ _ _ _ x _
- x x
- _ _ x _ _ x _ _ x _
- x
- 3 1 _ _ _ _ x _
- x x x
- _ _ x _ _ 1 _ _
- x
- _ x _ _ _ x _ _ _
- x x x x x x
- _ x _ _ _ _ _ _
- _ _ _ x _ _ x _ _
- size 4x4
- 3 _ x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- 1 _ x _ _ _
- x x x x
- _ _ 1 _ x _
- x
- _ x _ x _ x _ _
- x x x
- _ _ _ _ _
- x x x
- _ _ _ x _ 1
- size 5x5
- _ _ x _ x _ _
- x x x
- _ x _ _ x _ _
- x
- _ x _ _ 1 _
- x x x x
- _ x _ _ x _ _
- x x
- _ 3 _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x x x x
- _ _ _ _ _ _
- _ _ 4 _ x _ _
- x x x
- 6 x _ _ x _ _ x _
- x x
- 1 _ x _ _ x _ _
- x x x
- _ x _ _ _ x _ _
- size 6x6
- _ _ 1 x _ _ 6
- x x
- _ _ _ x _ _ _
- x
- _ _ x _ _ _ _
- x x x x
- _ x _ _ _ x _ _
- _ _ 6 _ _ _
- x x x
- _ x _ _ x _ x _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x
- 7 _ _ _ _ _ x _
- x x x
- _ _ _ _ _ _ _
- x x x x x x
- _ x _ 2 _ 1 3 _
- x x
- _ _ x _ _ x _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- x x x
- _ 3 _ x _ 7 _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x x
- _ _ _ _ x _ _ _
- x
- 3 _ x _ _ _ x _ _
- x x
- _ _ _ _ _ 1 _
- x x
- _ x _ _ _ _ _ x _
- x x
- _ _ _ x _ _ x _ x _
- x x
- _ 2 _ _ _ _ _
- size 9x9
- _ x 4 _ 9 _ 2 _ _ x 5
- x x x
- _ _ _ _ _ x _ _ _ _
- x x x
- _ 1 _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ _ _ _ _
- x x
- _ _ x _ _ x _ _ x _ _ _
- x x x x x x x x
- _ _ _ _ x 1 _ x _ _ _
- x x
- _ 8 _ 6 _ _ _ _ 3
- x x x x x
- _ _ 3 _ _ _ _ _ 6
- x x x
- _ _ x _ _ _ _ _ x _ _
- size 4x4
- _ x _ _ 1
- x x
- _ _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ 1 _
- size 5x5
- _ x _ 5 _ x _
- x x
- _ _ x _ _ 1
- x x x x
- _ _ _ _ _
- x
- _ x _ _ x _ 5
- x x x
- _ _ x _ _ _
- size 5x5
- _ x _ x _ x _ _
- x x
- _ 5 _ _ x _
- x x
- _ x _ _ x _ 1
- x x
- _ _ _ _ x _
- x x
- _ _ x _ _ _
- size 6x6
- _ x _ _ x 5 3 _
- x x x
- _ 6 _ _ x _ _
- x x x x x
- _ _ _ _ _ _
- x x
- _ x _ _ _ x _ _
- x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ _ _ _ x _ _
- x x
- _ _ x _ x _ _ x _
- x x
- _ _ _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x
- _ 6 _ _ _ _
- size 7x7
- _ _ 4 1 _ x _ _
- x x x
- _ _ _ _ 5 _ _
- x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ x _ _ _ x _ _
- x x
- _ _ _ x _ _ _ _
- x x x
- _ _ x _ x _ 3 _ _
- x x x
- _ _ _ _ _ x _ x _
- size 7x7
- _ x _ _ _ x _ _ _
- x x x
- _ x _ 7 5 _ _ _
- x
- _ x _ _ x _ _ x _ x _
- x x
- _ x _ x _ _ _ _ _
- x
- _ _ _ _ _ x _ _
- x x
- _ _ _ x _ _ 5 _
- x x x
- _ _ _ _ x _ _ _
- size 4x4
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- x x
- 4 _ x _ _
- size 5x5
- _ _ _ x _ _
- x
- _ _ _ 4 x _
- x x
- _ _ _ 2 _
- x x x
- _ x _ _ x _ _
- x x
- _ _ _ _ 2
- size 5x5
- _ _ _ _ _
- _ _ _ x _ _
- x
- _ _ _ x _ _
- x x
- _ x _ _ x _ x _
- 4 x _ 5 _ x _
- size 6x6
- 5 _ x _ x _ _ _
- x x x x x x
- _ _ x _ _ x _ _
- _ x _ x _ _ x _ _
- x x x x
- _ _ x _ _ _ _
- x x x x
- _ 3 _ x _ x _ _
- 4 _ _ x _ x _ _
- size 6x6
- 6 _ 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 _ 6 1 x _ _
- size 7x7
- 5 _ 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 _ 1 _ _ x _ _
- x x x
- _ x _ _ x _ _ 1 _
- x x x
- _ _ 7 _ _ _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ _ _ _ _
- 2 _ _ _ 5 _ 7
- x x
- _ _ _ _ x _ _ x _
- x x x x
- _ _ _ _ _ _ _
- _ x _ _ _ _ _ x _
- x x
- _ _ _ _ _ x _ _
- size 4x4
- _ _ 4 _
- x x
- _ _ _ _
- x x x x
- _ _ x _ _
- x x
- _ _ x _ 1
- size 5x5
- 1 _ x _ _ x _
- x x
- _ x _ 1 5 _
- x x
- _ _ _ x _ _
- x x
- _ x _ _ _ _
- x x
- _ _ x _ x _ x _
- size 5x5
- _ _ _ _ x _
- x x
- _ x _ x _ _ x _
- x x
- _ _ _ 5 _
- x x
- _ x _ _ x _ _
- x x
- 5 _ x _ x _ _
- size 6x6
- _ x _ x 5 1 6 _
- x x
- _ _ _ _ x _ _
- x x x x x
- _ _ _ _ x _ x _
- x
- _ _ _ x _ _ _
- x x
- _ _ _ _ _ _
- x x x
- _ 3 6 _ x _ _
- size 6x6
- _ x _ _ x _ _ x _
- x x x x
- _ _ _ x _ _ _
- x x
- _ _ x _ _ _ x _
- x x
- _ _ _ x _ _ x _
- x x x
- 2 _ x _ x _ x _ _
- x x
- _ _ x _ _ _ x _
- size 7x7
- _ _ _ x _ _ x _ _
- x x
- _ 7 _ x _ x _ _ _
- x x x x
- _ x _ 1 _ x _ _ _
- x x x
- 2 _ _ x _ _ _ _
- x x
- 4 _ _ _ _ _ 7
- x x
- _ _ _ _ _ _ x _
- x x x x x
- _ _ _ x _ _ _ x _
- size 7x7
- _ _ _ x _ _ _ _
- x x
- 1 _ x _ _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- x x
- _ _ x _ _ 6 _ _
- x x
- _ x _ x _ _ _ _ _
- x x
- _ _ x _ _ _ x _ 6
- x x
- _ x _ _ _ _ _ _
- size 4x4
- 3 x _ _ x _
- x x
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x 1 _
- size 5x5
- 4 x _ _ _ x _
- x x x
- _ _ _ _ _
- x x x
- _ x _ _ x _ x _
- x x x
- _ x _ _ 1 _
- x x x
- 5 _ x _ _ x _
- size 5x5
- 5 _ x _ x _ _
- x x
- _ _ _ _ _
- x x x
- _ _ _ _ x _
- x x x x
- _ _ _ _ _
- x x
- _ x _ 5 _ x _
- size 6x6
- _ x _ _ x _ _ x _
- _ _ x _ _ x _ x _
- x x x x
- _ _ _ _ x _ _
- x x x
- _ _ x 3 _ _ x _
- _ 1 _ _ x _ _
- x x x x x
- _ _ _ 6 _ _
- size 6x6
- _ _ 6 4 _ x _
- x x
- _ _ x _ _ x _ _
- x x
- _ _ _ x _ _ x _
- x x x x
- _ x _ _ x _ x _ x _
- _ x _ x _ x _ _ _
- x x
- _ _ x _ _ _ _
- size 7x7
- _ _ x _ x _ _ _ _
- x x x x
- _ _ x _ _ x _ _ _
- x x x
- _ x _ _ x _ _ x _ x _
- x x x
- _ _ x _ 4 7 _ _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ 2 x _ _ 1 _ _
- x x
- 1 5 _ x _ _ x _ x _
- size 7x7
- _ _ _ x _ _ _ _
- x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ x _ _ _ _
- x x x
- _ _ _ x _ x _ _ _
- x
- _ _ x _ _ _ _ x _
- x x x
- _ _ 5 3 x _ _ _
- x x
- _ 1 _ x _ _ _ x _
- size 4x4
- _ 1 _ x _
- x x
- _ x _ x _ _
- x x
- _ _ _ x _
- x x
- _ x _ x _ 4
- size 5x5
- _ x _ _ x _ _
- x x
- _ 1 _ x _ _
- x
- _ _ _ _ _
- x x x x
- _ _ 5 _ _
- x
- 5 _ x _ x _ _
- size 5x5
- _ x _ _ x _ 5
- x
- _ _ x _ x _ _
- x x
- _ x _ _ x _ x _
- x
- _ x _ 5 _ x _
- x x x
- _ _ x _ _ x _
- size 6x6
- _ _ _ _ x _ _
- x x x x
- _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _
- x
- 3 5 _ _ _ _
- x x x x
- _ _ _ x _ x _ _
- x x x
- _ 4 _ x _ 1 _
- size 6x6
- _ x _ 3 _ x _ x _
- x
- _ _ _ _ x _ _
- x x x x
- _ _ _ x _ _ _
- _ _ x _ x _ _ x _
- x x x x
- _ _ _ _ x _ _
- x
- _ _ x _ 2 _ _
- size 7x7
- _ _ x _ x _ _ x _ _
- x x
- _ x _ 7 _ _ _ _
- x x x x
- _ _ x _ _ _ x _ _
- x x x x
- _ x _ _ _ _ x _ _
- x x
- _ _ x _ _ _ x _ _
- x x x x
- 1 _ x _ _ 7 _ _
- x x
- 4 _ _ x _ x 3 _ _
- size 7x7
- _ x _ _ _ x _ x _ _
- x x x x x
- _ x _ _ x _ _ x _ x _
- x
- _ _ x _ _ _ _ x _
- x x x x
- _ _ _ _ x _ _ 7
- x
- _ x _ _ _ x _ _ _
- x x x
- _ _ _ _ _ _ 6
- x x
- _ _ _ _ _ x _ x _
- size 4x4
- 1 x _ x _ x _
- x x
- _ x _ x _ x _
- x x x x
- _ x _ _ x _
- x x
- _ x 1 _ x _
- size 5x5
- _ _ _ _ _
- x x
- _ x _ x _ 4 x _
- x
- 5 _ x _ _ x _
- x x x x
- _ _ x _ _ x _
- x
- _ _ x _ 5 _
- size 5x5
- _ x _ _ _ _
- x
- _ _ _ _ _
- x
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- 1 4 _ _ _
- size 6x6
- _ _ _ x _ _ x _
- x
- _ x _ _ _ x _ 1
- x x x x
- _ x _ _ _ _ 4
- x x
- _ x _ x _ x _ x _ 6
- x x x x
- _ _ x _ x _ x _ x _
- x x
- _ x _ _ _ _ x _
- size 6x6
- _ _ x _ _ _ x _
- x x x x
- _ x _ _ _ x _ x _
- _ x _ x _ _ x _ _
- x x
- _ _ _ 3 _ _
- x x x
- _ x _ _ _ _ x _
- x
- _ _ 3 _ _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x x
- _ 4 _ x _ _ _ _
- x
- _ _ x _ x _ x _ _ _
- x x x
- _ _ _ x _ x _ x _ _
- x x x x
- _ x _ 7 2 x _ _ x _
- x x
- _ _ 1 5 _ _ _
- x x x x
- _ _ _ x _ _ _ x _
- size 7x7
- _ _ _ _ x _ _ _
- x
- _ _ _ x _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- x
- _ 4 _ x _ _ 3 1
- x
- _ x _ _ x _ _ _ x _
- x x x
- _ _ _ _ x _ _ _
- x
- _ _ _ _ x _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- 4 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ _ x 4
- size 5x5
- _ 5 _ x _ _
- x
- _ x _ x _ x _ _
- x x x
- _ _ x _ _ x _
- x
- _ 1 _ x _ _
- x x x
- _ _ x _ _ 5
- size 5x5
- _ _ x _ _ _
- x
- _ _ _ _ _
- x x
- _ _ _ x _ _
- _ _ _ x _ _
- x
- 2 _ x _ x _ _
- size 6x6
- 3 _ _ _ _ _
- x
- _ x _ _ _ x _ x _
- x x x
- _ _ _ x _ _ x _
- x x x
- _ 4 _ _ _ x _
- x x x
- _ x 6 _ x _ x _ _
- x x
- _ x _ x _ _ _ x _
- size 6x6
- _ _ _ x _ x _ x _
- x x
- _ _ x _ _ _ _
- x x x
- _ x _ x _ _ _ x _
- x x
- _ _ x _ _ _ x _
- x x x
- _ _ _ x _ _ _
- x x
- _ x _ _ _ 2 _
- size 7x7
- 3 _ _ 4 _ _ 6
- x x x
- _ x _ _ x _ 5 _ x _
- x x x x
- _ x _ _ _ _ _ 1
- x x x
- _ x _ _ x _ _ _ _
- x
- _ x _ _ x _ _ _ _
- x x x x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ _ _ x _ _ x _
- size 7x7
- _ _ _ _ _ _ _
- x x
- _ _ _ _ _ 6 _
- x x x
- _ _ x _ _ _ x _ _
- 5 _ 6 _ _ _ _
- x x
- _ _ _ _ _ _ _
- x
- _ _ x _ _ _ _ _
- x x x x x
- _ _ _ _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- 3 _ x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- size 5x5
- _ _ 2 5 _
- x x
- _ x _ 5 _ x _
- x x x
- _ _ x _ x _ _
- x
- _ _ _ _ x _
- x x x
- _ _ _ _ _
- size 5x5
- _ _ _ 2 _
- x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ x _
- x x
- _ x _ _ _ x _
- x x
- _ _ _ _ _
- size 6x6
- _ _ _ x _ _ _
- x x x x
- _ _ _ x _ _ x _
- x
- _ _ _ 6 _ _
- x x
- _ _ _ _ _ _
- x x
- _ _ x _ 1 _ _
- x x x x
- _ _ _ x _ _ 1
- size 6x6
- _ x _ _ x _ _ _
- _ x _ _ x _ _ x _
- x x
- _ x _ _ _ x _ _
- x x x
- _ _ _ x _ _ _
- x x
- _ _ _ x _ 3 _
- x x x
- 1 _ _ x _ x _ _
- size 7x7
- _ _ x _ _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ _ x _ x _ x _ x _ _
- x x x
- _ 5 _ _ _ _ 3
- x x x
- 7 _ x 3 _ _ _ _
- x x
- 3 _ x _ _ x _ _ x 5
- x x x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ _ x _ x _ _ x 3 _
- _ _ x _ _ x _ _ _
- x x x x x
- _ 7 _ _ _ _ _
- x
- _ _ x _ _ 4 _ _
- x x x x x
- _ _ _ _ x _ _ _
- x
- _ x _ _ _ _ x _ _
- x x
- _ _ _ x _ _ _ 3
- size 4x4
- 3 _ x _ _
- x x
- _ _ x _ 1
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- size 5x5
- 1 _ x _ _ x _
- x x
- _ 1 _ x _ _
- x x x
- _ _ x _ _ 5
- x x
- _ x _ _ _ _
- x x
- _ x _ _ _ _
- size 5x5
- _ _ _ x _ _
- x x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ _
- x x
- _ x _ x _ _ x _
- x x x
- _ x _ _ x 1 _
- size 6x6
- _ _ _ _ _ _
- x x x x
- _ _ _ _ x _ x _
- x x
- _ _ x _ x _ _ _
- x x x
- _ _ x _ _ _ x 5
- x x
- 3 6 _ _ x _ _
- x x
- 5 x _ x _ _ _ x _
- size 6x6
- _ x _ x _ x _ _ x _
- x x
- _ _ _ _ _ _
- x
- 5 _ x _ _ x _ _
- x
- _ x _ _ x _ x _ x _
- x
- 4 _ _ x _ _ _
- x
- _ _ _ x _ x _ _
- size 7x7
- _ 1 _ _ _ _ _
- 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 2 _ 7 3 _ _
- size 7x7
- _ x _ _ _ x _ 7 1
- x
- _ _ x _ _ _ x _ 6
- x
- _ x _ _ _ _ x _ 2
- x x
- _ _ _ x _ _ _ x _
- x
- _ x _ _ x _ x _ x _ 7
- _ x _ _ x _ _ x _ _
- x
- _ x _ _ x _ x _ _ x _
- size 4x4
- _ x _ x _ _
- x x
- 1 _ _ x _
- x x
- _ x _ x _ 4
- x x
- _ _ _ x _
- size 5x5
- _ _ x _ _ x _
- x x x
- 4 x _ _ _ x _
- x
- _ x _ _ x _ 5
- x
- 5 _ x _ _ 1
- x x x
- _ x _ x _ _ x _
- size 5x5
- _ _ _ _ _
- x x
- _ x _ 1 _ x _
- x x
- _ x _ _ x _ x _
- x x
- _ _ x _ x _ _
- x x
- _ _ x _ _ 1
- size 6x6
- _ _ _ 5 _ x _
- x x x
- _ _ _ 1 _ _
- x
- _ x _ _ _ x _ 3
- x x x x
- _ _ _ _ _ _
- x x
- _ x _ _ _ 1 _
- x x
- _ x _ _ _ x _ _
- size 6x6
- _ x _ _ _ x _ _
- x x x x
- _ _ _ x _ _ _
- _ x _ _ x _ x _ _
- x x x x
- _ x _ x _ _ 6 _
- x x x x
- _ _ _ x _ _ _
- x
- _ x _ _ x _ 1 _
- size 7x7
- 7 _ _ _ x _ _ x _
- x x x x x x
- _ _ _ _ 1 _ 4
- x
- _ x _ 3 _ _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ x _ _ _ _
- x
- _ x _ _ x _ 7 _ _
- x x x x x
- _ _ _ x _ _ _ _
- size 7x7
- _ _ x _ _ x _ _ x _
- x x
- _ x _ x _ _ _ _ _
- x x
- _ _ x _ _ _ _ x _
- x x x x
- _ _ x _ _ _ x _ _
- x x
- _ _ _ x _ x _ _ _
- x
- _ _ _ _ 6 x _ x _
- x x x
- _ _ _ 5 _ _ x _
- size 4x4
- _ x _ _ x _
- x x
- 2 _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ _ x _ _ _
- x
- _ _ _ _ x _
- x x x x
- 5 _ _ _ _
- x
- _ _ x _ _ x _
- x x
- 3 5 _ x _ _
- size 5x5
- 1 _ _ x _ _
- x
- _ _ x _ _ x _
- x x x
- _ _ _ _ _
- x x x
- _ _ x _ _ _
- x
- _ x _ x _ 5 _
- size 6x6
- _ x _ _ _ x _ x _
- x x x
- 3 _ x _ _ _ _
- x
- _ _ x _ 5 2 _
- x x x x
- _ x _ x _ _ _ x _
- x x
- 6 _ x _ x _ _ x _
- x x
- _ _ _ x _ _ _
- size 6x6
- _ _ x _ _ x _ _
- x
- 3 _ x _ 6 _ x _
- x x
- _ _ x _ x _ _ _
- x x x
- _ _ _ _ _ _
- x x x
- _ _ x _ x _ x _ x _
- x x x
- _ _ _ x _ _ _
- size 7x7
- _ _ _ x _ _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ 7 _ _ x _ _
- x x x
- _ 4 _ _ _ 6 _
- x x x x
- _ 3 x _ _ x _ _ _
- x
- _ _ _ _ x _ _ _
- x x x x
- _ x _ _ _ _ x _ 2
- size 7x7
- _ x _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ x _ _
- x
- _ _ _ x _ x _ x _ x _
- _ 5 _ x _ _ x _ _
- x x x x x
- _ 7 _ x _ _ x _ _
- x
- _ _ x _ _ x _ 7 _
- x x
- _ _ _ _ _ x _ _
- size 4x4
- 1 _ x 2 _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 1
- size 5x5
- _ x _ _ _ _
- x x
- _ _ x _ _ _
- x
- 1 _ x _ _ x _
- x x
- 5 _ _ x _ _
- x x x
- _ x 4 _ _ _
- size 5x5
- 3 _ _ x _ _
- x x
- _ _ x _ _ x _
- x x
- _ _ x _ x _ _
- x x x
- _ _ x _ _ 1
- _ _ _ _ _
- size 6x6
- _ x _ _ _ x _ _
- x x x
- 2 _ _ _ _ 4
- x
- _ _ x _ 6 _ _
- x x x
- _ x _ x _ x _ x _ x _
- x x x
- 6 _ _ x 5 _ x _
- x x
- _ _ x _ _ x _ _
- size 6x6
- 1 _ x _ _ _ x _
- x
- _ _ _ x _ 2 _
- x x x
- _ _ _ x _ _ _
- x
- _ x _ x _ _ x _ _
- x x
- _ _ _ _ _ x _
- _ x _ x _ _ _ _
- size 7x7
- _ _ _ _ x 7 _ _
- x x x
- _ x _ _ _ _ x _ _
- x x x
- _ _ _ x _ _ _ _
- x x x x
- _ x _ x _ 1 _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x
- _ _ _ x _ 1 _ _
- x x x x
- _ _ 5 _ _ _ _
- size 7x7
- _ x _ x _ x _ _ _ x _
- x
- _ x _ _ _ x _ _ _
- x x x
- 3 _ _ _ _ _ 4
- x
- _ _ _ _ _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x
- 1 _ _ x _ _ _ x _
- _ _ _ x _ _ _ x _
- size 4x4
- _ 4 x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 4 x _
- x x
- _ x _ _ x _
- size 5x5
- 1 _ _ x _ _
- x x x x
- _ x _ _ x _ _
- x
- _ x _ _ x _ x _
- x x x
- _ _ _ x _ _
- x x x
- _ x 3 _ 5 _
- size 5x5
- _ 5 _ x _ _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x x
- _ x _ 5 _ x _
- x x
- _ _ x _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x x x
- _ x _ x _ _ x _ _
- x
- _ _ x _ _ _ x _
- x x x
- _ _ _ 5 _ _
- x x
- 5 _ _ x _ _ 6
- x x x x
- _ _ _ x _ x _ x _
- size 6x6
- _ _ x _ _ x _ _
- _ _ _ _ _ x _
- 6 _ x _ x _ _ _
- x
- 1 4 _ _ _ _
- x
- _ _ x _ _ x _ _
- x
- _ _ x _ _ x _ _
- size 7x7
- _ _ _ x _ x _ x _ _
- x x x
- _ _ x _ x _ _ _ _
- x x x
- _ x _ 3 _ _ _ x _
- x x
- _ _ _ x _ 1 _ _
- x x x x x x
- _ _ _ _ _ _ x _
- x x
- _ _ _ _ _ _ _
- x x x
- 1 5 x _ _ _ x 6 _
- size 7x7
- _ x 1 _ _ _ x _ _
- x x
- _ _ x _ _ x _ _ _
- x x
- _ x _ _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _ _
- _ _ x _ _ x _ x _ _
- x x
- _ x _ x _ x _ _ x 1 _
- x x
- _ _ _ _ _ _ 1
- size 9x9
- _ _ _ _ _ x _ _ _ 1
- x x
- _ x _ 7 4 _ _ _ _ _
- x x x
- _ _ _ x _ _ _ _ _ x _
- x x x x
- _ _ _ _ x _ _ x _ 5 x _
- x x x x x
- _ _ _ _ x _ _ _ 3 _
- x x x
- _ x _ _ _ _ _ _ _ _
- x x x
- _ _ 8 5 _ 4 _ _ 6
- x x x
- _ _ _ _ _ _ _ _ _
- x x x x
- _ _ _ x _ _ _ _ _ x _
- size 4x4
- _ x _ x _ _
- x x x x
- _ _ x _ x _
- x x
- 4 _ x _ x _
- x x x x
- _ x _ x _ 4
- size 5x5
- _ _ x _ _ _
- x x
- _ x _ _ x _ 1
- x
- 1 _ _ x _ _
- x x x x
- _ _ _ x _ 4
- x
- _ _ _ _ _
- size 5x5
- _ _ x _ _ _
- x x x x
- _ _ _ _ _
- x
- _ x _ _ _ _
- x x x
- 5 _ _ x _ _
- x x x
- _ _ x _ _ _
- size 6x6
- _ x _ _ _ _ x _
- x x x
- 3 _ x _ _ _ x _
- x x
- _ x _ _ _ _ 4
- x x x
- 4 x _ _ x _ _ x _
- x x
- 6 _ _ _ _ _
- x x
- _ x _ _ _ _ x _
- size 6x6
- _ x _ _ _ x _ _
- x x x
- _ _ _ _ _ _
- x
- _ x _ _ x _ x _ _
- _ x _ _ x _ _ _
- x x x
- 6 _ _ x _ _ _
- x x x
- _ _ x _ 2 x _ _
- size 7x7
- _ _ 3 _ 2 _ 6
- x x x x
- _ _ _ _ _ _ x _
- x x x x x x
- _ _ _ _ _ x _ _
- x
- _ x _ _ 1 _ x _ 2
- x x x x x
- _ _ x _ _ _ x _ _
- x
- _ x _ _ _ x _ 1 _
- x x x x
- _ _ _ _ x _ _ _
- size 7x7
- _ _ _ _ x _ _ x _
- x
- _ _ _ _ x _ x _ _
- x x
- _ x _ _ _ x _ _ _
- x x x x
- _ _ _ 2 x _ _ x _
- x x x
- _ x _ 2 _ x _ _ _
- x
- _ x _ _ x _ _ _ _
- x x
- _ _ _ x _ x _ x _ _
- size 4x4
- _ x _ _ _
- x x x x
- 4 _ _ x _
- x x
- _ _ _ x _
- x x x x
- _ x _ _ 4
- size 5x5
- 1 _ _ _ _
- x x x x
- _ _ _ _ _
- _ _ _ x _ 4
- x x x
- _ _ _ _ 1
- x x
- _ x _ x _ _ _
- size 5x5
- _ x _ _ x _ x _
- x
- _ x _ _ x _ 1
- x x
- _ x _ _ _ x _
- _ x _ _ _ x _
- x x x
- _ _ _ _ _
- size 6x6
- _ _ x _ _ _ x _
- x x x
- _ x _ _ x 3 x _ _
- x
- _ _ 6 _ _ _
- x x
- _ _ x _ x _ _ x _
- x x x
- _ _ x _ 2 _ _
- x x x
- _ _ _ _ _ x _
- size 6x6
- _ _ _ x _ _ x 3
- x x
- _ _ _ _ 4 _
- x x x x
- _ _ _ _ _ x _
- x x x x
- _ _ x _ _ _ x _
- x x x
- _ x _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x
- 7 _ x _ _ x _ x _ _
- x x
- _ _ x _ 1 x _ _ 7
- x x x x x
- _ _ x _ _ _ _ _
- x x x
- _ _ x _ x _ _ x _ _
- x x x
- _ _ x _ 2 _ _ _
- x x x
- _ _ x _ _ x _ _ _
- size 7x7
- _ x _ _ _ _ _ _
- x x x x
- _ _ x _ _ _ _ _
- x x
- _ _ _ _ _ _ _
- x x
- _ _ x _ x _ _ _ _
- x x x
- _ _ 4 _ _ _ _
- _ 3 1 _ x _ x _ _
- x x
- 1 _ _ _ x _ _ x _
- size 4x4
- _ x _ x _ x _
- x x
- _ 1 _ _
- x x
- 2 _ _ _
- x x
- _ x _ x _ x _
- size 5x5
- _ _ x _ _ x _
- x
- 5 _ _ 1 _
- x x
- _ x _ 1 _ x _
- x x
- _ _ x _ _ x _
- x x x
- _ x _ _ x _ x _
- size 5x5
- _ x _ _ 1 _
- _ x _ _ x _ _
- x x x x
- _ _ _ x _ _
- x x x x
- _ x _ _ x _ _
- _ x _ _ x _ 5
- size 6x6
- _ 2 4 _ 6 _
- x x x
- _ x _ _ x _ _ _
- x x
- _ x _ x _ x _ _ x _
- x x
- _ _ x _ _ _ _
- x x x
- _ _ _ _ _ _
- x x x
- _ _ _ _ _ x _
- size 6x6
- _ _ _ _ _ x _
- x
- 6 _ x _ _ x _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ _ 3 _ _ _
- _ _ 6 _ _ _
- x x
- _ _ x _ _ x _ x _
- size 7x7
- _ x _ _ x _ _ _ _
- x x x x x x
- _ x _ 4 _ _ _ x _
- x
- _ x _ x _ _ x _ _ _
- x x
- _ 7 _ x _ _ x _ _
- x x x x x
- _ x _ _ x _ _ _ _
- x
- _ _ 1 _ _ _ x _
- x x x x x x
- 5 _ _ _ _ _ x _
- size 7x7
- _ x _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _ _
- x x x
- _ x _ _ x _ _ x _ _
- x x
- _ x _ _ _ x _ x _ x _
- x x
- 5 _ x _ _ _ x _ _
- x
- _ _ 6 _ x _ _ x _
- x
- 4 _ _ _ _ x _ _
- size 4x4
- _ x _ _ x _
- x x
- 3 _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 1 x _
- size 5x5
- _ _ 4 x _ 1
- x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ x _
- x x
- _ x _ 5 _ _
- x x
- _ _ x _ _ _
- size 5x5
- _ _ x _ _ _
- x
- 1 _ _ x _ _
- x x
- _ _ x _ _ x _
- x x
- _ _ x _ _ _
- x x x
- 5 _ x _ _ x _
- size 6x6
- _ _ x _ _ _ _
- x x x
- _ x _ _ _ x _ _
- x x
- 1 5 _ _ _ _
- x x x
- _ 1 _ x _ _ x _
- x x
- _ x _ x _ _ x _ x _
- x x x
- _ x _ _ x _ x _ _
- size 6x6
- _ _ x _ _ x _ _
- _ x _ _ _ x _ _
- x
- _ _ x _ _ x _ _
- x x
- _ _ x _ _ x _ _
- x
- _ x _ x _ 6 _ x _
- x
- _ x _ 4 _ _ x _
- size 7x7
- _ _ x _ x _ x _ _ _
- x x x x
- _ _ _ x _ _ x _ _
- x x
- _ _ x _ _ x _ _ _
- x x x x x
- _ _ x _ x _ _ x _ _
- x
- 1 5 x _ _ _ x _ _
- x x
- _ _ 3 6 _ x _ _
- x x x x
- _ _ 7 3 _ x _ _
- size 7x7
- _ x _ _ _ x _ x _ x _
- x
- _ _ _ _ _ _ x _
- x
- _ _ x _ _ x _ 7 _
- _ _ x _ _ x _ _ _
- x x x
- _ _ x _ x _ 4 _ x _
- _ _ _ x _ _ 5 x _
- _ _ _ x _ _ _ x _
- size 4x4
- 1 _ x _ x _
- x x x
- _ x _ x _ x _
- x x x
- _ x _ x _ _
- x x x
- _ x _ 4 x _
- size 5x5
- _ 2 5 _ _
- x x
- _ x _ _ _ x _
- x x x
- _ _ _ _ _
- x x x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ 5
- size 5x5
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- 2 x _ _ x _ _
- x
- _ _ _ _ _
- x x
- _ x _ x _ _ x _
- size 6x6
- _ x 5 _ x _ 6 _
- x x x x
- _ x _ _ _ _ x _
- _ x _ _ _ _ x _
- x x x x
- _ _ _ 2 _ _
- x
- _ _ _ x _ _ _
- x x x x x
- _ 6 _ x _ 1 _
- size 6x6
- _ _ _ _ _ _
- x
- _ x _ _ _ 5 _
- x x x
- _ _ _ x _ _ _
- x x x x
- _ _ _ x _ _ _
- x x
- _ _ _ _ _ x _
- x x x x
- _ _ _ 1 _ _
- size 7x7
- _ _ x _ x _ _ _ _
- x x x x
- _ _ _ _ _ _ _
- x
- _ _ _ _ _ x _ _
- x x x x x
- _ _ x 3 _ _ x _ _
- _ _ _ x _ 1 x _ x _
- x x x x
- _ 1 _ _ _ x _ x _
- x x x x x
- 5 _ _ _ _ x _ _
- size 7x7
- _ _ _ x _ _ x _ _
- x x
- _ x _ x _ _ _ _ x _
- x
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ _ _ x _ _
- x x
- _ _ _ _ x _ _ 6
- x
- _ _ _ x _ _ x _ _
- x x x
- _ _ _ _ _ _ x _
- size 4x4
- _ x _ _ _
- x x
- _ _ x _ x _
- x x
- 4 _ x _ x _
- x x
- _ x _ _ 4
- size 5x5
- _ x _ 5 _ _
- x x
- _ x _ _ x _ x _
- x x x
- _ _ _ x _ _
- x
- _ x _ 4 x _ _
- x x
- _ _ _ 4 _
- size 5x5
- _ x _ _ x _ x _
- x x
- _ x _ _ _ x _
- x x
- _ x _ _ x _ _
- x
- 5 _ x _ x _ _
- x x x x
- 1 _ x _ x _ _
- size 6x6
- 6 _ _ x _ _ x _
- x x x
- _ x _ 6 _ x _ _
- x x
- _ _ x _ _ _ _
- x
- _ _ _ _ x _ _
- x x
- _ 6 3 _ _ _
- x x x x
- _ x _ x _ _ _ _
- size 6x6
- _ 2 _ x _ 6 _
- x
- _ _ x _ _ x _ _
- x x
- _ _ _ _ _ _
- x x
- _ x _ _ _ _ x _
- x x
- _ _ _ _ x _ _
- _ x _ _ x _ x _ 6
- size 7x7
- _ x _ _ _ _ _ _
- x x x x x
- _ _ _ _ 5 _ x _
- x x
- 1 _ x _ x _ _ x _ _
- x x x x x
- _ _ _ _ _ _ _
- x x
- _ _ x _ _ _ _ _
- x x x x x
- _ _ _ 7 _ _ _
- x x x
- _ _ x _ _ 7 _ x _
- size 7x7
- _ 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 _ 6 _
- x
- _ _ _ x _ x _ _ x _
- size 4x4
- _ x _ x _ x _
- x x
- _ 4 _ _
- x x
- _ _ _ _
- x x
- 1 x _ x _ x _
- size 5x5
- _ _ _ x _ 2
- x x
- _ x _ x _ _ 5
- x x x x
- _ x _ x _ _ x _
- x
- 4 x _ _ x _ _
- x x x x
- _ x _ _ x _ x _
- size 5x5
- _ _ x _ _ _
- x
- _ x _ x _ _ _
- x x x x
- _ _ _ _ 2
- x
- _ x _ _ x _ _
- x x x x
- _ _ _ x _ _
- size 6x6
- _ _ _ _ _ x _
- x
- 4 x _ x _ 3 x _ x _
- x x
- _ _ _ _ _ _
- x x x x x
- _ _ _ _ _ _
- x x
- _ x _ _ x _ x _ _
- x x x
- 3 _ _ 2 _ x _
- size 6x6
- _ _ _ _ x _ _
- x x
- _ x _ _ _ x _ _
- _ x _ x _ _ _ x _
- x x x x
- _ x _ x _ _ _ x _
- _ x _ 5 _ _ _
- x x
- _ _ x 2 _ x _ _
- size 7x7
- _ _ x _ _ _ _ _
- x x x x
- _ _ 4 _ _ x _ _
- x x
- _ _ _ x _ _ _ x _
- x x x x x
- _ x _ _ x _ x _ x _ x _
- x x x x
- _ x _ 1 4 _ x _ _
- x x x x
- _ _ _ x _ _ _ x _
- x x x x x
- _ x _ _ 7 _ x _ _
- size 7x7
- _ x _ _ _ _ _ _
- x x
- _ _ _ _ x _ 6 _
- x x x x
- _ x _ _ x _ _ x _ _
- x x x x
- _ _ _ _ x _ 7 _
- x x
- _ x _ _ _ x _ _ _
- x x x
- _ _ x _ x _ x _ x _ x _
- x
- _ _ _ _ x _ _ x _
- size 4x4
- _ _ 4 _
- x x
- _ _ _ _
- x x
- _ x _ x _ x _
- x x
- _ x _ x _ x 4
- size 5x5
- 2 _ _ _ _
- x x
- _ x _ _ x _ 1
- x
- _ _ _ _ _
- x x
- _ _ x _ _ 3
- x x x
- _ _ _ x _ _
- size 5x5
- 2 x _ _ x _ x _
- x
- _ _ x _ _ x _
- x x x x
- _ _ _ _ _
- x
- _ _ _ x _ x _
- x x
- _ x _ _ _ _
- size 6x6
- 4 _ 1 _ _ x _
- x x x
- _ _ _ x _ _ _
- x
- _ _ _ x _ _ _
- x x x x
- _ _ x _ _ x _ _
- x
- _ _ 6 1 _ x _
- x x x
- _ _ x _ _ x _ 5
- size 6x6
- _ _ _ _ x _ _
- x x x x x
- _ _ _ x _ _ _
- _ _ x _ x _ _ x _
- x x x
- _ _ x _ _ _ _
- x x x
- _ _ _ _ _ _
- x x
- _ _ 3 _ 2 _
- size 7x7
- _ _ x _ _ x _ _ _
- x x x
- _ 7 _ _ _ x _ x _
- x x x
- _ x _ _ _ x _ _ _
- x x x x
- _ _ _ 4 _ x 6 _
- x x x
- _ _ _ _ 5 _ _
- x x x x x
- _ _ _ x _ _ _ x _
- x
- _ _ x _ _ _ x _ _
- size 7x7
- _ x _ _ x _ x _ _ x _
- x x x x
- 2 _ x _ _ _ x _ x _
- _ x _ x _ x _ _ _ x _
- x
- _ x _ _ _ _ _ x _
- x x x
- _ _ 3 _ _ _ _
- _ _ _ _ _ 1 _
- _ _ x _ _ _ x _ 3
- size 4x4
- 1 _ x _ x _
- x x
- _ _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ 1 _
- size 5x5
- 1 _ _ x _ _
- _ 5 _ x _ _
- x x x x
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- _ 4 _ _ _
- size 5x5
- _ _ _ x _ _
- x x x
- _ x _ _ x _ 1
- _ _ _ x _ x _
- x x
- _ _ _ _ _
- x x
- _ _ x _ _ _
- size 6x6
- _ x _ _ 2 x _ _
- x x x x x
- _ _ _ _ x _ _
- 2 _ _ _ _ _
- x x x
- _ x _ _ _ x _ x _
- x x x x
- 4 _ x _ _ x _ _
- x x
- _ x _ _ x _ _ x _
- size 6x6
- _ _ x _ _ x _ _
- _ _ _ _ _ _
- x x x
- _ x _ _ _ x _ x _
- x
- _ x _ _ _ x _ 5
- x x
- _ _ x _ _ x _ _
- x
- _ _ _ x _ _ _
- size 7x7
- _ x 6 _ _ x _ _ 5
- x x x x
- _ _ _ _ x _ _ _
- x x x
- _ _ x _ _ _ _ 4
- x
- _ x _ _ x _ _ _ x _
- x x x x x x
- _ x _ x _ x _ x _ _ x _
- x
- _ _ _ _ _ x _ 3
- x x x
- _ _ _ _ _ _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x
- _ _ _ x _ _ x _ _
- x x
- _ _ _ _ 4 6 _
- x x
- _ x _ _ x _ x _ 4 _
- x x
- _ x _ _ x _ _ x _ _
- x
- _ _ _ _ _ x _ _
- x x
- _ _ _ _ _ _ _
- size 4x4
- _ x _ 4 _
- x x
- _ x _ _ 4
- x x x x
- _ _ _ x _
- x x
- _ _ _ x _
- size 5x5
- _ x _ x _ x _ _
- x x
- 1 _ _ x _ 5
- x x x
- _ x _ _ x _ x _
- x x x
- _ x _ _ _ 4
- x
- _ _ _ x _ _
- size 5x5
- _ x _ _ _ x _
- x
- 2 _ _ _ _
- x x
- _ _ _ x _ _
- x x x
- _ x _ _ x _ _
- x
- _ _ _ _ _
- size 6x6
- _ _ _ _ _ 3
- x x x
- _ _ _ _ 3 _
- x x
- _ x _ 4 _ _ _
- x x x
- _ _ _ _ x _ 4
- x x
- _ _ _ _ _ _
- x x x
- _ _ x _ _ _ _
- size 6x6
- _ _ _ _ x 5 2
- x x
- _ x _ x _ _ x _ _
- x
- _ x _ _ x _ _ x _
- x x x
- _ _ x _ _ x _ _
- x x
- _ x _ _ _ _ x _
- x
- _ x _ x _ x _ x _ x _
- size 7x7
- _ x _ _ _ _ _ x _
- x x x x x x
- _ _ _ _ _ x _ _
- x x
- 1 _ x _ x _ _ 2 _
- x x x x
- _ 7 _ x _ _ x _ _
- x x x
- _ 4 _ _ _ 7 2
- x x x x
- _ _ x _ _ _ _ x _
- x x
- _ _ x _ _ _ x _ _
- size 7x7
- _ _ 7 _ _ _ _
- _ _ 5 _ 3 _ _
- _ _ _ x _ _ _ _
- x x
- _ _ x _ _ _ x _ _
- _ _ _ x _ x _ _ x _
- x
- _ _ _ x _ _ 5 _
- x x
- _ x _ _ _ _ _ _
- size 4x4
- _ x 4 _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ _ x 3 x _ 5
- x x
- _ x _ 1 _ x _
- x x
- _ x _ _ x _ _
- x x x x
- _ x _ _ x _ x _
- x
- _ _ x _ x _ _
- size 5x5
- _ x _ _ _ _
- x x x x
- 1 _ x _ _ _
- _ _ x _ _ x _
- x x
- _ _ x _ _ _
- x x
- _ x _ 1 _ x _
- size 6x6
- _ _ _ 5 _ 3
- x x x
- _ x _ _ _ _ x _
- x x
- _ _ _ 1 _ 2
- x x x
- _ _ x _ _ _ _
- x x
- _ _ _ _ x _ 6
- x x x
- _ _ x _ _ x _ x _
- size 6x6
- 3 _ _ _ _ _
- x x x x
- _ _ _ _ x _ 1
- x x
- _ _ x _ _ _ x _
- x
- _ x _ _ x _ _ x _
- x x
- _ _ _ _ _ x _
- x
- _ x _ _ x _ _ x 5
- size 7x7
- _ _ x _ _ x _ _ _
- x x x x x
- _ 5 _ _ x _ _ _
- x x x
- _ _ _ _ _ _ _
- _ x _ _ _ x _ _ _
- x x x x x
- _ _ _ x _ _ _ _
- x x
- 6 _ 7 _ _ x _ _
- x x x x
- _ _ x 1 5 _ x _ _
- size 7x7
- _ _ _ x _ 6 _ _
- _ x _ 4 _ _ _ _
- x x x
- _ x _ _ _ _ x _ _
- x x x x x x
- _ _ x _ _ _ x _ _
- _ _ _ x _ _ _ x _
- x x x x x
- _ _ 5 _ _ _ _
- x x
- _ _ _ 7 _ _ x _
- size 4x4
- _ 1 _ _
- x x
- _ _ _ _
- x x x x
- _ _ x _ _
- x x
- _ _ x _ 1
- size 5x5
- _ _ 3 x _ 4
- x x x
- _ _ x _ x _ _
- _ _ x _ 1 _
- x x
- _ x _ _ x _ _
- x x x
- _ _ _ _ _
- size 5x5
- _ _ _ x _ _
- x x
- _ 5 _ _ x _
- x x
- _ _ x _ _ _
- x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ _
- size 6x6
- _ _ x _ x _ _ _
- x x x x x
- _ _ x _ x _ _ _
- x
- _ _ x _ _ x _ 6
- x x x x
- _ _ x _ 6 _ x _
- x x x
- 2 x _ _ x _ _ _
- x x x
- _ _ x _ _ x _ x _
- size 6x6
- _ _ _ _ _ _
- x
- _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ _
- _ _ _ _ _ 3
- x x x
- _ _ x _ x _ _ x _
- x x x
- _ _ x _ _ _ x 5
- size 7x7
- _ _ _ x _ x _ _ _
- x x x
- _ x _ _ _ _ x _ _
- x x
- _ x _ _ x _ _ x _ _
- x x x
- 5 x _ 2 x _ _ 1 _
- x x
- 1 _ _ x _ _ _ _
- x x
- _ _ x _ _ x _ _ x _
- x x x x x x
- _ _ x _ _ x _ _ x _
- size 7x7
- _ _ _ _ _ _ x _
- x x x x
- _ _ _ _ _ _ _
- x x x
- _ x _ x _ _ _ _ _
- x x x
- 6 _ x _ _ _ _ _
- _ _ x _ x _ _ 1 4
- x x x
- _ x _ _ _ x _ _ _
- x x x
- _ _ _ x _ _ _ _
- size 4x4
- _ 4 x _ _
- x x
- _ _ x _ _
- x x x x
- _ _ x _ _
- x x
- _ _ x 4 _
- size 5x5
- _ 5 _ x 2 _
- x x
- _ _ x _ _ _
- x x
- _ _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ x _ 1 _ x _
- size 5x5
- 5 x _ _ x _ x _
- x
- _ x _ _ x _ _
- x
- _ _ x _ _ _
- x x x
- _ _ _ x _ _
- _ _ _ x _ x _
- size 6x6
- _ _ x _ _ x _ _
- x x
- _ 1 _ _ _ _
- x x x
- _ _ x _ x _ _ x _
- x x x
- _ _ x _ _ _ x _
- x x x
- _ _ _ 6 _ 1
- x x x
- _ _ x _ _ _ x _
- size 6x6
- _ x _ _ x _ _ x _
- x x
- _ x _ _ x 5 _ x _
- x x
- _ x _ _ x _ _ x _
- x x x x
- _ _ _ x _ x _ _
- x
- _ _ _ _ _ 3
- x x
- _ x _ _ x _ _ x _
- size 7x7
- _ _ _ _ x _ _ _
- x x x
- _ x _ _ x _ 6 _ _
- _ _ x _ 4 _ _ _
- x x x x x
- _ x _ x _ x _ _ _ x _
- x x x
- _ _ _ _ _ _ _
- x x x x x
- _ _ _ x _ 1 _ _
- x x
- _ x _ _ 5 _ _ _
- size 7x7
- _ x _ x _ _ x _ _ x _
- x
- _ _ _ x _ _ _ x _
- x x
- _ x _ x _ _ x _ _ x _
- x
- 4 1 _ x _ _ x _ _
- x x x
- _ _ _ _ x _ _ _
- x x
- _ x _ x _ _ x _ _ _
- x
- 6 _ _ x _ _ _ _
- size 4x4
- 4 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- x x
- _ x _ _ x _
- size 5x5
- _ 2 x _ 5 _
- x x
- _ x _ _ x _ _
- x x
- _ _ x _ _ _
- x x x x
- _ x _ _ _ x _
- x x
- _ _ 1 _ _
- size 5x5
- _ x _ _ _ x _
- x
- _ x _ _ x _ 1
- x x x
- _ _ _ _ x _
- x x
- _ _ _ _ _
- x x x
- _ _ x _ _ x _
- size 6x6
- _ 3 _ x _ _ _
- x x
- _ _ x _ _ _ x _
- x x x x
- _ _ x _ _ x _ _
- x
- _ 6 _ x _ _ _
- x x x x
- _ _ x _ _ x _ _
- x x x x
- _ _ 4 _ _ 3
- size 6x6
- _ _ _ _ x _ x _
- x x
- _ x _ _ x _ _ x _
- x x x
- _ _ x _ _ x _ _
- x x
- _ x _ x _ x _ _ x _
- x x x
- 1 3 _ x _ _ _
- x x
- _ _ _ _ x _ x _
- size 7x7
- _ _ _ x _ _ _ _
- x x x
- 7 _ 5 _ x _ 4 _
- x x
- _ _ _ _ _ _ x _
- x x x x
- _ x _ _ x _ _ 7 _
- x x x x x
- _ x _ _ x _ 7 _ x _
- x
- _ x _ _ x _ _ x _ _
- x x x x x
- 3 _ _ x _ x _ 2 _
- size 7x7
- _ _ _ _ 2 6 _
- x x
- _ x _ _ x _ _ 3 _
- x
- _ x _ _ _ _ x _ _
- x x x
- _ _ _ x _ _ _ _
- x
- _ _ _ x _ _ _ x _
- x x x
- _ _ _ _ _ x _ _
- x
- _ _ _ _ _ x _ _
- size 4x4
- 1 _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 3
- size 5x5
- _ 4 _ x _ 5
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- _ _ 5 _ _
- x x x x
- _ _ _ x _ _
- size 5x5
- _ x _ _ x _ 1
- x
- _ x _ _ x _ _
- x x
- _ _ x _ _ x _
- x x
- _ x _ _ x _ x _
- x
- _ 3 _ x _ _
- size 6x6
- 2 _ x _ x _ _ _
- x x
- _ x _ 1 _ _ _
- x
- _ _ _ _ _ x _
- x x x x x
- _ _ x _ _ _ x _
- x x
- 6 _ x _ x _ _ x _
- x x
- _ _ _ 6 _ x _
- size 6x6
- _ 5 _ _ _ 2
- x x
- _ _ _ _ _ x _
- x x x
- _ _ x _ _ _ x _
- _ _ x _ _ _ _
- x x x x
- _ _ _ _ x _ _
- x
- _ _ _ x _ _ _
- size 7x7
- _ x _ _ x _ _ x _ _
- x x x
- _ x _ _ _ x _ _ x _
- x x x x
- _ _ 7 _ _ x _ _
- x x x
- _ _ _ _ _ _ _
- x x x x
- _ _ _ _ _ x _ _
- x x x
- _ _ 3 _ 1 _ _
- x x
- _ 5 x _ _ _ _ x _
- size 7x7
- _ _ _ _ x _ x _ _
- x x
- _ _ _ x _ _ _ _
- x x
- _ _ x _ _ _ 1 x _
- x
- _ _ _ 5 _ _ x _
- x x
- _ _ x _ x _ 4 _ x _
- _ _ x _ _ x _ _ x _
- x x x x
- _ _ _ _ x _ x _ 3
- size 4x4
- _ x _ x _ x _
- x x
- _ 1 _ _
- x x
- _ _ _ 3
- x x
- _ x _ x _ x _
- size 5x5
- _ _ _ x _ _
- x x x x
- _ _ _ x _ _
- x x x x
- _ _ 1 _ _
- _ 1 _ x _ 5
- x x x x
- _ _ _ x _ _
- size 5x5
- _ _ x _ _ x _
- x
- _ x _ _ x _ _
- x x
- _ 4 _ _ _
- _ _ _ _ _
- x x
- _ _ x _ x _ _
- size 6x6
- _ x _ x _ _ _ _
- x x x x
- _ x 6 _ _ x _ _
- x x
- _ x _ _ _ x _ _
- x x x
- _ _ x _ _ x _ _
- x x
- 3 _ x _ _ 6 _
- x x x
- _ _ x _ _ x _ _
- size 6x6
- _ x _ _ _ _ _
- x x
- _ _ x _ x _ _ _
- x x x
- _ _ _ _ _ _
- _ _ _ _ _ 5
- x x x x
- _ _ _ _ x _ _
- x
- _ _ x _ _ x _ _
- size 7x7
- _ x _ 4 _ _ _ 2
- x x x
- _ x _ x _ _ x _ _ x _
- x x x x x
- _ x _ _ _ x _ x _ _
- x
- _ _ x _ _ _ _ _
- x x
- _ 1 _ x _ x _ _ x _
- x x x x
- _ 7 _ _ x _ _ x _
- x x x x x
- _ x _ x _ _ x _ _ x _
- size 7x7
- _ _ _ x _ 3 _ _
- _ _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ 1 _
- x x
- _ _ _ _ _ 4 _
- x
- _ _ _ _ _ x _ _
- x
- _ x _ _ x _ _ x _ _
- x x
- _ _ x _ _ _ x _ x _
- size 4x4
- _ 2 x _ _
- x x
- _ x _ 1 x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ _
- size 5x5
- _ _ _ _ x _
- x
- _ _ x _ _ x _
- x x x
- _ _ x _ _ _
- x x
- _ _ x _ _ x _
- x x
- _ 2 5 1 _
- size 5x5
- _ x _ _ x _ _
- x x
- _ _ _ _ _
- x
- _ _ _ x _ _
- _ _ 4 _ _
- x x
- _ _ _ x _ _
- size 6x6
- _ x _ _ _ x 4 _
- x x
- _ _ x 5 _ _ x _
- x x
- _ x _ _ _ x _ _
- x x
- _ x _ x _ _ _ _
- x x x x x
- _ _ x 3 5 _ _
- x
- _ _ _ _ _ _
- size 6x6
- _ _ _ _ _ _
- x x x
- _ _ _ _ _ 5
- x
- _ _ _ _ 4 _
- x x
- _ _ x _ _ x _ _
- x
- _ _ _ _ _ _
- x x
- _ _ _ _ _ _
- size 7x7
- _ _ _ _ x _ x _ _
- x x x
- 7 _ _ _ 1 _ x _
- x x x
- 2 _ _ _ _ 6 _
- x x
- _ _ x _ _ x _ x 3 _
- x x x x
- _ _ x _ _ _ _ _
- x x x x x
- _ _ x _ _ x _ _ _
- x
- _ x _ _ _ x _ _ 1
- size 7x7
- _ _ _ _ x _ x _ _
- x x x
- _ _ _ _ x _ _ _
- x x
- _ 1 _ _ _ _ 3
- x x
- _ _ _ _ x _ x _ _
- x x x
- _ _ _ x _ _ x _ _
- x
- _ _ x _ _ _ _ 6
- x x
- _ _ _ x _ _ _ _
- size 4x4
- _ _ x _ _
- x x
- _ x 1 _ x _
- x x
- _ x _ _ x _
- x x
- _ _ x _ 4
- size 5x5
- _ 5 _ x _ _
- x x
- _ x _ _ _ x _
- x x x
- _ x _ _ x _ _
- x
- _ _ _ 3 _
- x x x x
- _ _ _ _ 5
- size 5x5
- _ _ _ x _ 2
- x x
- _ _ x _ _ _
- x x x x
- _ _ x _ _ x _
- x
- _ _ x _ _ x _
- x x x x
- _ _ x _ _ _
- size 6x6
- _ _ 2 x _ 6 _
- x x
- _ 1 5 _ _ x _
- x
- _ _ x _ _ x _ _
- x x x x
- _ _ _ x _ _ x _
- x
- _ _ _ _ _ _
- x x x x
- _ _ 1 _ _ _
- size 6x6
- _ x _ _ x _ _ _
- x x
- _ _ _ _ _ x _
- x x
- _ 4 _ _ x _ _
- x
- _ 6 _ x _ _ _
- x x x x x
- _ _ _ x _ _ _
- x
- _ x _ _ x _ x _ _
- size 7x7
- _ _ 5 _ 7 _ _
- x x x x
- _ _ _ _ _ _ 7
- x x x
- _ _ _ _ x _ _ x _
- x x x
- _ _ _ _ _ x _ x _
- x x
- _ _ _ x _ _ _ _
- x x
- _ _ _ 7 _ _ 6
- x x x x x
- _ _ _ _ x _ _ _
- size 7x7
- _ x _ x _ x _ _ x _ _
- x x
- _ x _ _ _ x _ 5 _
- x x
- _ x _ x _ x _ _ _ x _
- _ _ _ _ _ x _ _
- _ _ _ _ x _ _ _
- x
- _ _ x _ _ x _ x _ _
- x x
- _ _ x _ _ _ x 2 _
- size 4x4
- _ x _ _ x _
- x x
- 1 _ x _ _
- x x
- _ _ x _ 3
- x x
- _ x _ _ x _
- size 5x5
- 1 x _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ x _ _ _ x _
- x
- _ 1 _ x _ _
- x x x
- _ x _ _ x _ 1
- size 5x5
- _ _ _ _ _
- x x
- _ _ x _ x _ _
- x x x x
- _ _ x _ x _ _
- x x
- _ _ x _ _ x _
- x x x
- _ _ 1 5 _
- size 6x6
- _ _ _ _ _ x _
- x x x
- _ x _ _ 1 _ _
- x x x x
- _ x _ _ x _ x _ _
- _ x _ x _ _ _ _
- x x x
- _ _ 1 _ _ x _
- x x
- _ x _ _ x _ x _ 6
- size 6x6
- _ x _ _ x _ _ x _
- x
- _ x _ _ x _ 6 x _
- _ x _ _ x _ _ x _
- x x x x x
- _ x _ _ _ _ x _
- _ x _ x _ x _ x _ x _
- x
- _ _ _ _ x _ 4
- size 7x7
- _ _ x _ _ _ x _ 4
- x x
- _ 1 _ _ 6 _ x _
- x x x
- _ _ _ _ 1 _ _
- x x
- _ _ _ x _ _ x _ 1
- x x x x
- _ _ _ _ x _ x _ _
- x x x
- _ _ _ _ 2 _ _
- x x x x
- _ x _ _ _ x _ _ _
- size 7x7
- _ _ _ _ _ _ _
- x x
- _ 3 _ _ x _ _ _
- x
- _ x _ _ _ _ _ _
- x x x
- _ _ _ 7 _ _ _
- x x x
- 3 _ _ x _ _ _ x _
- x x
- 1 _ _ x _ _ _ _
- _ _ _ x _ _ x _ _
- size 4x4
- _ x _ x 4 _
- x x
- _ x _ x _ 4
- x x
- _ _ _ x _
- x x
- _ _ _ x _
- size 5x5
- _ 5 1 _ x _
- x x
- _ x _ _ x _ _
- x x
- _ _ _ _ _
- x x
- _ x _ x _ _ x _
- x x
- _ _ x _ x _ 4
- size 5x5
- _ x _ x _ _ x _
- x x x x
- _ x _ x _ 1 _
- x
- _ _ x _ _ _
- x x x x
- _ _ x _ x _ x _
- x x
- _ _ _ x _ _
- size 6x6
- _ _ _ x _ _ _
- x x x
- _ x _ x _ _ _ x _
- x x x x
- _ x _ _ x _ _ x _
- x x
- 6 4 _ _ _ 1
- x x
- _ _ _ _ x _ _
- x x x x
- _ _ x _ _ _ x _
- size 6x6
- _ 2 _ x _ 1 _
- x x
- _ _ _ x _ _ _
- x x x
- _ _ _ _ x _ _
- x
- _ _ x _ x _ _ _
- x x x x
- _ _ _ _ x _ _
- x x x
- _ _ _ x _ _ 4
- size 7x7
- _ _ x _ _ _ x _ _
- x x x x x x
- 4 _ x _ _ _ 1 _
- x x
- _ _ _ _ x _ _ _
- x x
- 2 _ x _ _ _ _ x _
- x x
- _ _ _ _ x _ _ _
- x x x x x
- _ x _ _ x _ _ x _ _
- x
- 6 x _ 2 _ x _ _ _
- size 7x7
- 6 _ x _ _ _ _ x _
- x
- _ _ x _ _ x _ x _ _
- _ _ x _ _ _ x _ _
- x x x
- _ 7 _ x _ _ _ _
- _ _ _ x _ _ _ x _
- x x
- _ _ x _ _ x _ _ _
- _ 6 2 _ _ _ _
- size 4x4
- 1 x _ _ x _
- x x
- _ _ x _ _
- x x
- _ _ x _ _
- x x
- _ x _ 1 x _
- size 5x5
- _ 1 _ x _ _
- x x x x
- _ _ x _ x _ _
- x
- _ _ x _ _ x _
- x x x x
- _ _ 1 _ x _
- x x
- _ x _ _ x _ 1
- size 5x5
- _ x _ _ _ _
- x x
- _ _ x _ _ x _
- x
- _ x _ _ _ x _
- x x
- _ x _ _ x _ x _
- _ x _ x _ x _ x 1
- size 6x6
- _ _ _ _ _ x _
- x x x
- _ x _ _ x _ _ x _
- x
- 3 _ _ x _ _ _
- x x x
- _ x _ _ x 3 _ x _
- x x x
- _ _ x _ _ x 6 _
- x x
- _ _ _ _ x _ _
- size 6x6
- 1 _ _ _ _ _
- x x x
- _ x _ _ _ x _ _
- x
- _ 1 _ _ _ _
- x x x
- _ _ _ _ x _ _
- x x
- _ _ _ _ _ 3
- x x x
- _ x _ _ x _ _ _
- size 7x7
- _ _ _ x _ _ _ _
- x x x x x x
- _ _ _ x _ x _ _ _
- x x
- 4 2 _ _ x _ 1 _
- x x x
- _ _ _ _ _ x 5 _
- x
- _ x _ _ _ 7 _ _
- x
- _ _ _ _ _ _ _
- x x x x x x
- 7 4 _ _ _ 3 _
- size 7x7
- _ _ _ _ 4 _ _
- x x x x
- _ _ x _ _ x _ _ _
- x
- _ _ x _ _ _ x _ _
- x
- _ x _ x _ _ _ x _ _
- x x x
- _ x _ _ _ x _ _ _
- x
- _ _ x _ _ x 6 _ _
- x
- _ x _ _ x _ _ _ x _
- size 4x4
- _ _ x _ _
- x x
- _ x _ _ x _
- x x
- _ x 4 _ x _
- x x
- _ _ x 3 _
- size 5x5
- _ x _ x _ _ x _
- x
- _ x _ 1 _ x _
- x x x x
- _ x _ _ _ x _
- x x
- _ _ x _ _ _
- x
- 3 _ x 4 _ x _
- size 5x5
- _ x _ _ _ x _
- x x x x
- _ x _ 1 _ x _
- x x
- _ _ x _ _ _
- x x
- _ _ x _ _ x _
- x x x x
- _ x _ x _ x _ x _
- size 6x6
- _ x _ _ _ _ x _
- x x x x
- _ x _ _ _ _ _
- x x x
- _ 4 x _ _ x _ 5
- x
- 3 x _ _ x _ x _ _
- x x
- _ _ _ _ _ _
- x x x x
- _ x _ _ _ _ x _
- size 6x6
- _ x _ _ _ x _ _
- x x
- 4 _ _ _ _ _
- x
- _ _ _ 5 _ x _
- x x
- _ x _ x _ _ x _ _
- x x x
- _ x _ _ _ _ _
- x x
- _ x _ _ _ x _ _
- size 7x7
- 6 _ x _ _ x _ x _ _
- x
- _ _ _ x _ _ x _ _
- x x x x x
- _ _ _ 7 1 _ _
- x
- _ _ x _ _ _ x _ _
- x x x x
- _ _ x _ _ 7 _ _
- x x x x
- _ x 1 _ x _ _ x _ _
- x x x x
- _ 5 x _ 1 _ x _ _
- size 7x7
- _ _ _ x _ _ _ x _
- _ _ _ _ _ x _ _
- x x
- _ _ _ x _ _ x _ _
- x
- _ _ _ _ 3 _ _
- x
- _ x _ _ _ _ x _ _
- x x x x x
- _ x _ _ x _ _ x _ _
- x
- _ _ _ _ _ x 2 _
- size 4x4
- _ 3 x _ _
- x x
- _ x _ _ x _
- x x
- _ x _ 1 x _
- x x
- _ _ x _ _
- size 5x5
- _ x _ x _ _ _
- x x x x
- 1 _ x _ _ x _
- x
- 5 _ _ x _ _
- x x
- _ x _ x _ _ x _
- x x
- _ x _ _ x _ 1
- size 5x5
- _ _ x _ _ _
- x x
- _ _ x _ _ x _
- x
- _ x _ x _ _ x _
- x x
- _ _ x _ _ _
- x x x
- _ _ _ x _ 4
- size 6x6
- _ x 3 _ x _ _ x _
- x x
- _ _ _ _ _ _
- x x x x x
- _ _ 4 _ _ _
- x x x
- _ x _ _ 3 x _ _
- x x
- 1 _ _ _ x _ _
- x x x x
- _ _ _ x _ _ _
- size 6x6
- _ _ x _ x _ _ _
- x x x x
- _ _ _ _ _ _
- x
- _ x _ _ _ x _ _
- x x x x x
- _ x _ _ x _ _ _
- x
- 4 _ _ _ _ x _
- x x x
- _ _ _ x _ x _ 6
- size 7x7
- _ _ x _ _ x _ 1 _
- x x x x x
- _ _ _ _ x _ 7 _
- x x x x
- _ _ _ x _ x _ x _ _
- x
- _ _ _ x _ x _ 5 _
- x x
- _ _ _ x _ 7 _ _
- x x x
- _ x _ _ x _ _ _ x _
- x x x
- _ _ _ _ x _ 6 _
- size 7x7
- _ _ x _ x _ _ _ _
- x
- _ 1 _ _ x _ _ x _
- x x x x
- _ _ _ _ _ x _ _
- 5 _ x _ _ _ _ _
- x
- 3 _ _ _ _ _ _
- x
- _ _ x _ x _ x _ x _ _
- x
- _ _ _ x _ _ _ _
- size 4x4
- 1 _ x _ x _
- x x
- _ x _ _ _
- x x
- _ x _ 1 _
- x x
- _ _ x _ x _
- size 5x5
- _ x _ _ x _ x _
- x
- _ _ x _ _ x _
- x x x x
- 5 _ x _ _ x _
- x
- _ _ x _ 1 _
- x x x
- 3 _ _ x _ _
- size 5x5
- _ x _ x _ _ _
- x x x x
- _ x _ x _ _ x _
- x x
- _ _ 1 _ x _
- x x
- 3 _ _ _ _
- x x x x
- _ x _ _ x _ _
- size 6x6
- _ _ _ _ _ _
- x x x
- _ _ x _ _ _ _
- x x
- _ x _ _ _ _ x _
- x x x x
- _ _ _ _ _ x _
- x x x
- 4 _ x _ 1 _ x _
- x x x
- 1 _ x _ _ x _ _
- size 6x6
- _ x _ _ x _ _ _
- x
- _ _ x _ 5 2 _
- x x
- _ _ x _ _ _ _
- _ _ _ _ _ _
- x x
- _ x _ _ x _ _ x _
- x x x
- _ _ _ _ x _ _
- size 7x7
- _ x _ 1 _ _ _ _
- x x x
- _ _ 4 _ _ 7 _
- x x x
- _ _ _ x _ _ _ _
- x x x
- _ _ 7 _ x _ 4 x _
- x x x x
- _ _ x _ _ _ _ _
- x
- _ x _ _ x _ x _ x _ _
- x x x x x
- _ _ _ x _ _ _ _
- size 7x7
- _ _ x _ 3 _ _ _
- x x x x
- _ x _ _ _ _ _ _
- x x x
- _ _ 4 _ x _ _ x _
- x
- _ _ x _ x _ _ _ _
- x x x x
- _ _ _ _ _ x _ _
- x x
- _ x _ _ _ _ _ _
- x
- _ _ _ 5 2 6 _
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement