eBGDAD1=15044234=50let ring5=150507707406506406584let ring65077074065064065let ring7=1505077074065064065let ring85077074065064065let ring9=1505077074065064065let ring105077074065064065let ring11=1505077074065064065let ring125077074065064065let ring13=150006006006006006let ringlet ring14006006006015444670let ringlet ring16444670674670676let ring17444670let ringlet ring18444670679670676let ring19444670let ringlet ring20444670679670676let ring21444670let ringlet ring2244467067046402423=15024=15025