PNG  IHDR0 pHYs+tIME* 3"tEXtCreation Time23-Jun-2006 14:42:18Vs{$tEXtSoftwareMATLAB, The Mathworks, Inc.R IDATxvFQ2PB b+ ;ȿ9eY&h?i$B @A A HD$" @A A HD$" @A A HD$" @A 'Yei=K#iyn7 34 a!t HD$"?y9!A HD$" @A A HD$" @Ak?0; .>nYM_YO>!(Aڼ/8P; ě9N坜C( ՞+xc %Nr{{y{>[}uUy6*7t} M;kP`&cCv S @CvB۳9TBEf!at|!MPA@s/yo@! /!|{xHvKJ?F>+˱{ Í|`[׷0?o!  @A A HD$" @A A HD$"BRu"lj\n/շ/XRu1[lVd6Tki" g"헥r\+H˲<,b٪lfe KUTE>[l,rA A HD$" @A A*,Rf+[Wlul]+Jp ^+f+<[%o)_  @A _Y3|zrЋ m0y HD=dit 9XuWx-XIp @CvY+rQHr4h"0 HD$" @A AὂgѾٮ6`&(E@kOV%H_8{of+SPe7\p A HD$" @A A HD$" @A A HDne<~ml5`E]7HD$".Ts L HDti!V5.V' @A Azw֗<^sxq5KCn6>>^0B ` 0sH;= = $m^G;H #=!{EC o*0.}õ ƞ.R/>`U{Q.$r @$  @soC.4=[oN]IǁWL;\j#̕/ >]w7S.[{sQ UdC ެݿvk5toϕ?{AP5H=$" Lޯ`Y&fw6l!u{WM HDcP_sHӳ};M sḄ#uw9I]8&Hg]_5`Ϙ#uE IґAz|2,5,˲>|w~?{f+Sf+sK{ף6 cQo#/?}A HD$"TzD%O/"7H=~^Бq٩@ R(HEl6٢fv[ɣ.w<3a@fv=>d1{pA0 6W<+z(7Hӎg,0 Ar7@]$" @A A ̫>#e2՞c6F0[$" @A A HO\ fk6lUݏ @A A HD$" z1x A HD$" @A 1Ele~ڊ7ʸ$H$"  ɂS_-Rplf#-vjB HD$"ϧJ7D} _Aڜ{uN:[?$O2Ћ$=Z\Ma:pYNGP#^t_!ͭ:sE~izј7E``$@A A HD$"'EWaNf+S<[%oA/Sŷlf+[W'HD$" @A A HD$" TEfmيi έ_g-Efo*3H{`Efmيl Mn{EfmيipxZ{HE HD$" @A A HD$" @A A HD$"ZH @A A HD$" @A A HD$" y[~$| 2CA A HDei=Y=p@G A HDk=@6WUCBf`0Tr77207{ݑ]NҞ֘ڝigp&STӣ'i56s'f[7}{:@_:;Cv~dk$kx&?r ]JU|jG [5J8C͍t-+S}Psugk_m%&0B׫f`lϥ^aWw@ HD$" @A A HD$"x@vkeY:%4a β)`O C=}=$8ctA A HD$"fW @A A HD/.S 2[IENDB`