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