let ringlet ring1TT1= 47; TT2= 45; TT3= 43=85CCBDABDoHBDABDoHBDABDoHSoHSoHBDABD342CCABDBDoHABDBDoHABDBDoHSoHABDBDoHSlet ringlet ringlet ring3CCABDBDoHABDBDoHABDBDoHSoHSoHABDBD4CCABDBDoHSoHABDBDoHSABDBDoHSSCCMTABDBDlet ringlet ring5CCABDBDoHABDBDoHABDBDoHSoHSoHABDBD6CCoHABDBDoHABDBDoHABDBDoHSABDBDoHABDBDoHSlet ringlet ring7CCABDBDoHABDBDoHABDBDoHSoHSoHABDBD8CCABDBDoHSoHABDBDSSABDBDoHSSMTlet ring9CCABDBDxHABDBDxHABDBDxHSxHxHSxHABDBD10xHABDBDxHxHABDBDxHABDBDxHSxHxHoHABDBDS11xHABDBDxHxHABDBDxHABDBDxHSxHxHSxHABDBD12xHABDBDxHxHABDBDxHABDBDxHSxHxHABDBDxHABDBDlet ring13SCABDBDxHABDBDxHABDBDxHSxHxHSxHABDBD14xHABDBDxHxHABDBDxHABDBDxHSxHxHoHABDBDS15xHABDBDxHxHABDBDxHABDBDxHSxHxHSxHABDBD16oHABDBDoHSoHABDBDSSABDBDoHSSMTlet ringlet ringlet ring17CCABDBDRC1RC2ABDBDRC1RC2ABDBDRC1RC2SRC1RC2oHABDBDRC1RC2ABDBD18CCABDBDRC1RC2ABDBDRC1RC2ABDBDRC1RC2SRC1RC2oHABDBDCCABDBDlet ringlet ring19CCABDBDRC1RC2ABDBDRC1RC2ABDBDRC1RC2SRC1RC2oHABDBDRC1RC2ABDBD20CCABDBDRC1RC2SRC1RC2ABDBDSSFTMTABDBDFTMTABDBDFTMT21222324