n=5的一些解
..3....5....1....3....5....3....2....2....7....1....5....3....5....3....2....1
..1....2....2....5....1....3....4....2....0....3....0....3....1....0....3....1
..2....0....0....0....1....1....2....3....1....0....1....2....2....0....0....4
..0....2....1....2....0....0....2....1....2....1....6....0....4....2....2....3
..2....2....0....4....1....3....4....3....0....3....1....0....2....1....0....1
..0....3....0....0....2....1....0....0....3....3....0....4....0....4....5....3
..6....1....0....2....3....1....4....0....4....1....5....3....6....2....2....3