PNG  IHDR&cQ0PLTE@@@ftRNSS pHYsetEXtTitleInftyEditor MathImageytEXtAuthorAdministrator*`tEXtDescription $ a_{11}\equiv 0{\rm mod}2, a_{02}+a_{01}\equiv a_{00}\equiv 1{\rm mod}2, m\geq 2 $@tEXtCopyrightInftyProject@$tEXtCreation Time r'rr'rr IDATx Phs L/l*c/3 `g* }Ew]z=uQ\Idږ/9[m5KЦq: %JC}/y"nC0/7 Y kjtQ#T;@'T %MihT)8ؔ2]Gi(';uT>u)anSUi;4`ɐ%P0 䜵^ETZH":y DL}+'(fڝy5אP&@'SdRv-<0 L ʸc܅aiiqC[|L?d;{|X J?P(JLkdι KP2kV}c,\.A*28+> B`]3RK*lRbG8:3P)FUJ wPs*`ڎ뇝-Q@W(,ZDgb.lg AA:Ci(t6W [g5K17zAԶO-|Rg eVn%9qYMB55Cj ~c} X+Y;Ɉ4Sjܞo253uf>; +M 6 k2.=jee_ԸOyu" 3d iI:lOԔs.$ŤuT?%`z y *t ]1e `R4QV^@~IT[/(T % 5go'O'Mr"ћMgdr:DEPf5!ORwm|>?f>P |IENDB`