n=3的一些解
..0..1..0....0..3..0....1..2..0....0..0..0....0..3..1....1..1..0....1..2..1
..1..2...1…..0...1…..2...0…..2...4...0...2...1…..1...0...0...0...4...1
..1..2..0....0..4..2....1..1..0....1..1..0....0..2..1....1..4..1....0..2..0
..1..3.0...1...0...1...0...1..3.0...1...3...1...0...0...2...0...0...0...0...1
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