2-2-1-2-2-1-2-2-1 mode of 15 edo

Mike Battaglia suggested this mode which is, as he said, as musically
useful as the 5-5-1 of 33 edo. (imho of course)

http://chrisvaisvil.com/2-2-1-2-2-1-2-2-1-mode-of-15-edo/