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