Some solutions for n=3
..5..3..5..6....1..3..1..0....5..3..5..3....2..1..2..1....5..4..1..4
..4..0..1..3....5..2..5..2....1..0..4..0....6..4..6..3....2..6..2..6
..1..2..5..2....4..6..4..6....5..3..5..3....2..5..2..1....1..4..1..4
..4..6..4..0....1..2..1..5....1..0..4..0....6..4..6..3....5..6..5..3
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