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