Quote:
	
	
		| 
			
				 
					Originally Posted by A. G. Maisey
					
				 
				I'm sorry I was not able to get back to this discussion earlier, I've been away from computer access for a few days, putting holes into things. 
			
		 | 
	
	
 No need, Alan. Been busy myself. Thanks for this detailed reasoning. As usual I learned plenty!