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