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