⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜ . ⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜ . ⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜
⬛⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜ . ⬛⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜ . ⬛⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜
⬛⬛⬛⬜⬜⬜⬜⬜⬜⬜⬜ . ⬛⬛⬛⬜⬜⬜⬜⬜⬜⬜⬜ . ⬛⬛⬛⬜⬜⬜⬜⬜⬜⬜⬜
⬛⬜⬛⬜⬜⬛⬜⬜⬜⬜⬜ . ⬛⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜ . ⬛⬜⬛⬜⬜⬛⬜⬜⬜⬜⬜
⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜ . ⬜⬜⬜⬜⬛⬛⬛⬛⬜⬜⬜ . ⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜
⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜ . ⬜⬜⬜⬛⬛⬛⬛⬛⬛⬜⬜ . ⬜⬜⬜⬛⬛⬛⬛⬛⬜⬜⬜
⬜⬜⬛⬛⬛⬛⬛⬛⬛⬜⬜ . ⬜⬜⬜⬛⬛⬜⬜⬛⬛⬜⬜ . ⬜⬜⬛⬛⬛⬛⬛⬛⬛⬜⬜
⬜⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜ . ⬜⬜⬜⬜⬜⬜⬛⬛⬛⬜⬜ . ⬜⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜
⬜⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜ . ⬜⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜ . ⬜⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜
⬜⬜⬛⬛⬛⬛⬛⬛⬛⬜⬜ . ⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜ . ⬜⬜⬛⬛⬛⬛⬛⬛⬛⬜⬜
⬜⬜⬜⬜⬜⬛⬜⬜⬜⬜⬜ . ⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜ . ⬜⬜⬜⬜⬜⬛⬜⬜⬜⬜⬜
⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜ . ⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜ . ⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜
⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜ . ⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜ . ⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜
⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜⬛ . ⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜⬛ . ⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜⬛
⬜⬜⬜⬜⬜⬜⬜⬜⬛⬛⬛ . ⬜⬜⬜⬜⬜⬜⬜⬜⬛⬛⬛ . ⬜⬜⬜⬜⬜⬜⬜⬜⬛⬛⬛
⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜⬛ . ⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜⬛ . ⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜⬛
⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜ . ⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜ . ⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜