>thanks, hans! this topology is already implied in the appendix to my >paper, isn't it? just roll the page around so that the bottom meets >the top, and you have it! Oops - looks like I should get the habit of readiong reports to their _very_ end... To unsubscribe from this group, send an email to: tuning-math-unsubscribe@xxxxxxxxxxxxxxx Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ ____________________________________________________________ To learn how to configure this list via e-mail (subscribe, unsubscribe, etc.), send a message to listar@xxxxxxxxxxxxx with the subject line "info tuning-math". Or visit the website: < //www.freelists.org/list/tuning-math > .