PNG  IHDR*R0PLTE@@@ftRNSS pHYsetEXtTitleInftyEditor MathImageytEXtAuthorAdministrator*tEXtDescription $\displaystyle 2^{n}(z_{2^{n}(2^{m}-1)}-z_{0}) \equiv \sum_{r=0}^{2^{n}(2^{m}-1)}\left\{f(x_{r},y_{r})-y_{r+1}\right\} {\rm mod}2^{n+1}$]tEXtCopyrightInftyProject@$tEXtCreation Time r'rr'rr uIDATx,ǭ\ZqY@ PpkmP0/w=+K]MjBiBiB)1]?ߙTj*9JL}'iJf$S|V<$WFܜ85UB*`T$ saIGEj+ZJ }NHI 4!  9"ll="ʙPCӷz[Fl'8F*^h8Nʈ~nTa&w6ف *씮%-Q3CDv_{r]Ty>,Qh)ɲ+}|b-@Kq]uy?:|e*r?Q|5m߿{S*"+4nñJ6b\LuY1T.'c*'>.!*~M'"ZS@Lԅ]_Hxv .M{u\ExE@k*pavwV?RQοZ(v^Q6t:$]trJqA ή-k~JbZ&W0k4Pv#۩=#NTpOvL督:w9Sݿ [iHk,E'4}u+Cb.= RS|0㎜ֺ ?-U8GcCFY6CrKsT,vηu.cmxTu& z TTP[vPMmE*J,7|<ٛll5Cho Eh-iPqAGg l,+P!ڵ>P*<'1RnZأ+Me 1H/?+1QmDE=tr!Lr3TWY5n+@IWUd1j ⒪^RW Jf '_Hw΃!fd3KFE!]Nnn"'*E5tq p8d6;/qE'Ң<= p{r df׊}(j豭s"ęVQO ]بPJ}7O(]a/f_P#yL7[r]|h|Deqk!hZjtUHVа/ܶ(APd}%bUT*WȶݥI% R0闗(zkn'zV0OIQՒ='h2|+%j*|aw#p ; NȤGQ&rϼ \,2Pb\^NKi*8Aν +N ~Ey"Cknv_