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