PNG  IHDR i; pHYs+baSEݓ0IDATxc`@5  ?@@!X iPCq& s TP^AzX& 3%@נ{ XT@ h Bl4naKXҴ p@,H`YGLh*%tL<bi:_ tt ee(o2Ƀ$sh1G Z lP1q(0)iAKz x :/bkR,[Ķ@ ͼ5в NeJr&`6ZNh,@<Zo DC묗N `!GtEXtMathMLC612ɃIENDB`