eBGDAE1=889101244212½1012½3129412full591012½61012½712912812full¼full9(14)910101291211101012101210½81081310137810½14108781010121591012161213151213let ringlet ring171718(17)(5)171919201917201917151514121715let ringlet ringlet ringlet ring20(17)13(15)1312151312101287757213253102332312233let ring22400323202317192419½1719151725131513128726=5086757277955287