n=5的一些解
..0..1..2.0..1..0..1..0..1..2.0..1..0...0...1.0..1..0..1..0..1..2..2
..2..1..2...2...0...2...1..1..2...2...1...2...2...1...2...1...2...1...2...2...1...2...1...1...2...1...1
..0..0..1..2..0....1..2..2..0..1....2..1..2..1..2....0..0..1..2..2
..0..1..0..0..1....0..0..1..1..2....0..2..1..2..0....2..0..0..2..0
..2..2..1..2..1....2..2..0..2..1....1..2..0..2..0....2..2..1..1..2
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