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