PNG  IHDR5BZIy0PLTE@@@ftRNSS pHYsetEXtTitleInftyEditor MathImageytEXtAuthorAdministrator*tEXtDescription $\displaystyle\equiv a_{20}\frac{(2^{m}-1)(2^{m+1}-1)}{3}2^{m-1}2^{n}+a_{11}(2^{m}-1)2^{m-1}(2^{n}-1)2^{n-1}+a_{02}(2^{m}-1)\frac{(2^{n}-1)(2^{n+1}-1)}{3}2^{n-1}+a_{10}(2^{m}-1)2^{m-1}2^{n}+(a_{01}-1)(2^{m}-1)(2^{n}-1)2^{n-1}+a_{00}(2^{m}-1)2^{n} {\rm mod}2^{n+1}$ݭtEXtCopyrightInftyProject@$tEXtCreation Time r'rr'rr  ,IDATx] *M',c%, HNq::p^PP;|E06 `|@E]Oj+".v?_#6/z E`ZhCU}.e/0rhoƨ'WX*m/ov ӥ7^AFGcE1Qq|E(2o|9qo "S?bt){ƇC ?Q@]V:^Rc6h?+NZb'w^c(`?:]T :-ڸpv8\E㲖NݛH\Ͼ×lznDLtR,gj[A)~-)/u-tU?2|!1,4ƖVj`BБBWm) lRzcdWţ,A7yHK 6_scǞm6Cils"Cx7IՐ-ezHKkrsد',6;dy_=QB:7! [m)tim4 _3l~(whCr5v WMW S +J_ '?\m ²/ś,Aouď1N0h +T:ħ J ''M `W6\LȔ>6SNTYQN;qFoyڵx'O WvV,ڄ?m{O38HG]z?TcihQGnI_u0±{ Q.D. ,޹nLBM-;ȶT~ VAE )xKG,g7J *@G ]p5$M}|̬AuQkx@L@iv׏`*BP]`YNh'1A aIKW@N\Ly>$Хd$AV z5[g}`:Amʊs!xg i+, 5\ h7l:I䋬'x(AS,Wh#.f.+x57cUүr^F=?U(~6óel6 2J kCsS,,P49.HFu 95M8:W{zGQ}Ţш:#_5Y-xiVml&0N\%#bL%\:̍҃&u6#=PUQGueZ oĂa8:={7B0u /pdOm}ƕ.ZV7 @NH2Yۂ`xr_z8rZi 2g8aWx>G 7ʃe<=?7:A_bYyt-W9HF+鸮>aN$MLfs~4C3KsS0502:Bu/3A{>wՋP9isr%=W8=IvNW6Hj{O*H66 Vv/yjtml,"U',6mDV66 "nQ'r7hC3{19ݾQ:AR^IjM_ 'myoŐ.#2t: ;"['_U} 5V>>&I"gUu|+tԞF Fk+QUY,_}QPwQQPhFFAE06 `m(((QQPhFFAE06 `mȿ*+IENDB`