3 ms·
You can show them as 4x4 boards of 4x4 squares.
by amelius 1mo ago
You can show them as 4x4 boards of 4x4 squares.
- K0balt 1mo agoYes, but they can’t be meaningfully nested like the proposed one is. Thats the elegance of The solituon provided, but it necessarily sacrifices symmetry to get there.