⬛⬜⬛⬛⬛⬛⬛⬜ ⬛⬜⬜⬛⬛⬛⬜⬛ ⬛⬜⬜⬜⬛⬜⬛⬜ ⬛⬜⬜⬛⬜⬜⬜⬛ ⬛⬜⬜⬛⬛⬜⬛⬛ ⬛⬜⬜⬛⬛⬛⬛⬜ ⬛⬜⬜⬛⬜⬜⬜⬛ ⬛⬜⬜⬛⬛⬛⬜⬜ ⬛⬜⬜⬛⬛⬜⬛⬜