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