a(1,1)=0的6X4的一些解
..0..0..0..1....0..0..2..2....0..0..0..3....0..0..1..1....0..0..3..3
..0..2..2..1....0..2..2..1....0..2..2..3....0..2..2..1....0..2..2..2
..0..0..2..3....0..0..1..1....0..0..3..0....0..0..1..1....0..0..3..1
..2...0...0...3…..2...0...2...2...0...3...0...2...0...3...2...0...3...2...0...3..1
..2...2...0...0...2...3...1...2...2...0...2...2...2...2...2...2...2...2...0...2...2...2...2...2...2...2...2...2...2...2...2...2...2...2
..0...0...2...2...0...0...1...0...0...1...0...0...1...1...2...2...0...0
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