eBGDAElet ringlet ring1=180242664443466454426220let ringlet ring78997977510553111222013442141516171819P. M.20421210216464646464646464P. M.226464646464644242232020202020202020P. M.242020202020204242256464646464646464P. M.266464646464644242272020202020202020P. M.P. M.28202020202042299797979797979797P. M.3086868686868612316486329710811933111191111911119111191111911119111191111934997997997442XXX9977753577577577577577577577577536664553376646646646646646646647753877577577577577577577577539997997997997997997XXX9974088699741664664664664664664664775427757757757757757757757754399799799799799799799799744(9)664(7)442456646646646646646646647754677577577577577577577577547997997997997997997XXX99748886997496646646646646646646646645077577577577577577577577551997let ringlet ringlet ring5266453442542205556997let ring577755855359609797979797979797let ring6197979797979775756253535353535353536353535353535353536412101210121012101210121012101210let ring6512101210121012101210121010810866(15)1213(12)810(14)1012(10)78(12)8106712126869