n=3的一些解
.-3....0....0...-3....1....1....1....1....0....0...-3...-3....1....1....1....0
..3....1....0....3...-3....0...-3....1...-2....1....2....1....0...-2...-1...-2
..0….3….3…-3….1….1…-1….0…-1….1…-3….0…-3…-2….0….1
..2...-3...-2....2...-1...-2...-1...-2...-3....3...-1....2...-2....3....0...-2
..2....2....1...-2....3....3....0...-2....1...-2....2....1....2....3....2....2
.-2…-3…-2…-2…-1…-3….3…-1….2….0….1…-3…-3….3….1
..0....2...-1....2....1....2....1....2....0...-3....3...-1....2....2...-3...-1
.-2...-2....1....3...-1...-2....0....1....3....0....0...-1....3...-2...-2....1
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