3 X 8的一些解决方案
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..1...0..2..0..2..0..1..1...1...0..2..0..2..2...2...2...0..2..0...2...0..2..0..1..2
..0..2..0..1..1..2..0..2....0..2..0..1..1..2..2..0....0..1..0..2..1..1..1..0
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