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