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