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