... all the things which folk might get confused with in Templot, the danger here must be pretty minimal. My guess anyway. If it is really seen as a problem, I'd suggest symmetric/asymmetric instead. cheers Nigel posted: 22 May 2010 12:33 from: Martin Wynne Nigel Brown wrote: Kenneth Beckett wrote: know there will probably be complaints from those of us too tired to press the "Don't show button" Dead right. From one who hates popups! Hi Nigel, Just for you... 2_220726_410000000.png Martin. posted: 22 May 2010 16:35 from: renluethi Hi Martin, Sorry for this late reply. After your question I was searching for another picture. I did remember that I saw an advertisement years ago, which also had curved crossings in it. Atlas had this add run in 1985. I do not know if there are copyright issues to put these pictures on the forum, so I attach the pictures to an e-mail to you. And for the initially question – I think irregular is ...