eBGDAE1=834423456789=271011=1826412131415161718192021222324252627let ringlet ring282930313233203320let ringlet ring3420332035(2)(0)(3)(3)(2)(0)let ringlet ring36(2)(0)(3)(3)(2)2(0)37203320let ringlet ring3820332039(2)(0)(3)(3)(2)(0)40(2)(0)(3)(3)(2)(0)4104243444546474849505152535455565758592222222260222222226122222222622222222263222222226422222222652222222266222222226768697071347264737475347664777879808182838485861248788348990919293949596649798