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Jurgen,<div><br></div><div>Good ideas here. I would not thought of this solution.</div><div><br></div><div>One point: At my end, the lines don't have arrows at each end. They're line segments.</div><div><br></div><div>Is there a fix for this?</div><div><br></div><div>D.</div><div><br></div><div></div></body></html>