Some solutions for n=1
..0..0....0..0....0..0....0..0....0..0....0..0....0..0....0..0....0..0....0..0
..0..0....0..0....0..2....0..2....0..2....0..2....0..0....0..0....0..2....0..0
..0..2....2..2....2..2....0..0....0..0....0..2....2..2....0..2....0..2....0..0
..2..3....3..3....2..3....0..2....0..2....2..0....0..2....1..2....1..2....0..2
..3..2....3..3....2..3....3..3....3..2....1..3....2..1....0..2....3..3....1..2
..0..1....0..3....1..2....2..2....0..2....2..1....0..1....0..1....1..2....0..3
..2..2....3..1....2..1....0..3....0..1....0..2....2..1....3..3....3..3....2..3
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