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