All solutions for n=6
..2....0....1....1....2....2....3....4....3....2....3....2....1
..0....0....0....1....4....1....2....4....3....2....4....3....2
..2....0....1....1....2....2....3....4....3....2....3....2....1
..4....0....2....1....0....3....4....4....3....2....2....1....0
..4....0....2....1....0....3....4....4....3....2....2....1....0
..2....0....1....1....2....2....3....4....3....2....3....2....1
..0....0....0....1....4....1....2....4....3....2....4....3....2
..2....0....1....1....2....2....3....4....3....2....3....2....1
|