n=2的一些解
..4....1....4....4....0....1....0....2....4....3....4....2....3....1....1....0
..1....0....3....1....5....2....1....0....3....4....5....3....5....4....1....3
..2....3....5....4....4....3....2....3....0....5....2....5....1....0....3....0
..0....2....1....5....1....0....3....1....5....1....3....1....3....1....1....3
..3....4....0....3....3....4....5....5....1....4....0....0....1....2....3....0