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