PNG  IHDR&@0PLTE@@@ftRNSS pHYsetEXtTitleInftyEditor MathImageytEXtAuthorAdministrator*tEXtDescription $ \bm{a}_{\bm{1}\bm{1}}\equiv\bm{0}{\rm mod}\bm{2}, \bm{a}_{\bm{0}\bm{2}}+\bm{a}_{\bm{0}\bm{1}}\equiv\bm{1}{\rm mod}\bm{4}, \bm{a}_{\bm{0}\bm{1}}\equiv\bm{a}_{\bm{0}\bm{0}}\equiv\bm{1}{\rm mod}\bm{2}, \bm{a}_{\bm{2}\bm{0}}+\bm{a}_{\bm{1}\bm{0}}\equiv\bm{1}{\rm mod}\bm{2} $`YktEXtCopyrightInftyProject@$tEXtCreation Time r'rr'rr |IDATxZ *qȰu\51crSdH5&>DS&vӀ0'6CckiB1a,,GMmj87y]jB"Bo,P0qq3!xFyI[h֨ԄNcF71#1Rr&iԝիDZoأV+ 1!e2Xq(+٩4B٪e ޱP-ioX 5Qު`flƳ12,8̙`<R/'~hTn:βuLdP B͙ .sWnat3|?c {b6O:m$fz;Q)r!Qi=*g-Xޒ_S44!s3PA?xX9͓$_H(F~gO9y{hTaUG5` ^_d,326ڌyEҡ ^m˲BUƳ(3PT4^G5vfZxGV׬sd@ׅcWy,Rb6ph[)k#k3&LKp Ѵ~WQX#+X»)/氎7/E,ft|~[o,\YYܐ &XĪ^_E e'Vix݇PLHw+QGvWm_P&z}P;#!3u|1'IBu.Ey®RO6bfٴ[)8<?==;IENDB`