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