PNG IHDR < w_T pHYs gR tIME - "tEXtCreation Time 18-Jun-2009 14:00:29j $tEXtSoftware MATLAB, The Mathworks, Inc.R mIDATxo,w}g,b|Mh)M/ Uz.mҖZ*)@B!{y!hRK}a9JR苔FxLi&4/, l_콛ݙ3;g37sFggg hgv H @ H @ H @ \ @Q_d-+;jMwivU^óJ}aoo =0H|g og~:OWϼ8,~Oe3oEC0=}{~𰩙I ǦKg-Y+p& zE 9v<::L8XeabKοJ]Yc{1K r|(/k8`8mB&dQ hIz`Jg$PueˬF54wޓVkC50{`n3/δi_E(`B }Hw\9g lβfh'4tE 2 İS4@\li:-jӰcG]fkTg]0xhxOVnXð~0r 5xwesqd&?]+ߙ~ptЍ"y䲋%,\N983@7d? '-AaF>3F`H612k$ y \skHz j{ j Fz j Fz j Fz j Fz j Fz j8:zl 0xggz qe4abl|oö? ycf^b_Ilм+i6;^mvEzpEl/"! Q^Mna{>"Wtw1ǘhgWrsOE ~XKȹ=ʡʋ"sd #=tۛo잯dvȬtwFMvm$V>Y`aH&S| p~b?yA0avS0qݾ%=ægfMeW}-qn6z' 0xο`ˤah5l\|E`-4_ &K*鍊=c`LF]d!˞pV),;ryQC <!=½7C hcaaiwFggg^stخW`*. :swWru+ l =]hּz F =a # =@/_/`76.4CF. la=! P{4l*@ K*-;!`k('$ # @֤r鿎6A @08&C& r&C@Wt @71!t0$ÿ5Az j\uA= 5:ɇAt @år`וfHn% Fa: = 5ʁ3t @=usAޒ(Cf =lä{ jH @yG~i=a!S){F. 遡:Ƀ=&= 5䨎AА 9#9) P#= 5F.c =0 Z{ jNf Ƽ{Mz@ j Fz j{_x Q