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..2..0....0..0..0....0..2..0....0..2..0....0..0..1....0..0..0....0..2..0
..1..0..1....0..2..2....1..2..2....1..0..1....1..0..3....0..2..1....0..2..2
..2..2..3....2..3..0....0..2..1....1..1..2....2..2..3....2..2..2....1..2..1
..1..2..1....0..2..2....1..0..1....1..0..0....0..1..1....2..0..2....3..3..1
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