Some solutions for n=2
..0..0....0..0....0..0....0..0....0..0....0..0....0..0....0..0....0..0....0..0
..0..1....0..1....0..1....0..0....0..1....0..0....0..1....0..0....0..0....0..1
..0..2....0..1....2..2....0..1....2..2....1..2....2..0....1..2....1..2....1..2
..0..3....2..1....4..0....2..1....5..1....4..2....0..4....4..3....4..5....4..5
..1..3....5..1....2..5....5..4....1..2....2..4....0..4....4..5....4..0....2..2
..4..0....3..3....5..4....0..1....5..2....5..1....4..0....1..2....4..4....4..4
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