n=6的一些解决方案:
..0..0..1..1....0..0..1..1....0..1..1..1....0..1..1..1....0..0..1..1
..0..1..0..1....0..1..0..0....1..0..1..1....1..0..0..1....0..1..0..1
..0..1..1...0...1...0...0...0...1...0...0...1...0...1...0...0...0...0...1...1...0
..1..0..0..0....1..0..0..0....1..1..0..0....1..1..0..0....1..0..0..1
..1..0..0..0....1..0..0..0....1..1..0..0....1..1..0..0....1..0..1..0
..1..0..0..0....1..0..0..0....1..1..0..0....1..1..0..0....1..1..0..0
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