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