n=3的一些解
..2....0....0....3....3....1....2....0....0....3....0....1....2....2....0....1
..1....2....0....3....2....1....1....2....3....1....0....2....1....0....2....2
..2....3....1....0....0....3....0....2....1....0....0....2....0....1....1....2
..2....0....2....2....0....0....0....2....3....1....2....0....2....0....0....0
..0....2....2....0....0....1....0....0....0....3....3....2....0....0....0....2
..2....3....0....0....1....3....3....3....3....0....0....3....1....2....3....2
..1....3....2....3....3....0....0....0....3....0....2....2....0....0....0....2
..2....0....3....2....1....0....0....2....3....2....0....0....0....0....2....0
..0....2....0....3....0....1....0....0....0....3....0....0....3....0....0....2
..0....0....2....3....1....2....1....3....3....3....0....1....2....2....0....1
