PNG  IHDR0 pHYs+tIME!4Y\"tEXtCreation Time23-Jun-2006 15:33:52$tEXtSoftwareMATLAB, The Mathworks, Inc.RpIDATx۶PsF/s 6"Js~H]0q|w!B @ @ !$BH A @ @ !$BH A @ @ !$BH ៻`a?uH0fW!PC%;P^@Z6Z%wV7(_ @z0-ny {@vȧ~kU[4J'ez=­4dEKvY0ʨf`.f!$BH A @ @ !$BH .t: Z>c{:H-f@֎ E,^?OtfHMTs%1L/=2 $Bꄉ'Дzǒm=$fHkV_kNrf_W_8A%;ITeKi#Y ݏw'ᳱɱ4^~Xş dkE;-vruVn%;:4`r,=r!>H^9]t[mY6@ !$BH#*E 23$B?Cz`-3O? ,7 A',I AqhH mˍ$BdfsfH 6`A @ d75 0W=F[ie am]Ԑfn17434Q%ht+M / 'rt V@?SQ8<@KcPyQ]!L\r/ٹdH!PF%_YtNtH<۷?oSwgɖ8pDf#D|Zi!$ڙ_޾D#1ڧwp!B qWI{Et :hl⠌u-c)%U!VK5͐zaH\E?HpiqZ@ D85g%Dk~j-;YJ @/1$*˲R<A$Nc:A$i43wR.D)^hIp:>wp@(i?w^Qp9L֞&@mi캺hv}P8 ]]v3$|6˴9@6.~BkA@G}?}JQhdchLdH!Q˱^來t=)p!A Q#A uԡ6ife$4 LҴ@ P_@bүR\*v> $|(f"B qHPV޽9/HԸx% $č,Vx )D 7 LGS+3PYdH)QӧgSHTJ7Ht^g.%Tnc"Bp rc-ȒDx0E#g-9q `z]sPƫE%p:) v,z6!w Chu4Ka;2;-Җ)oՒ&k89f!['C|'Ŭ$mi\p_9'%UV3>,UUmd6#D!E:'"HZ;2ğl(fj g1R[&K [&9Εz1.q/ua!u-<7 e. 3\nkbH 7 w@j $eFnz}=hݞ@.oBY٥a3'_wF}]$ā4 <3ؾ#]'u7. [͇ʼn)*k1oOϳjK3 ;ҕW xjHTFN7Qqn]H5aly->UT?+\ƞ]43n縉&Uݝ՘l1lk9M <|b]-.mUHJ\ VHD潬qIY~R \dL7ݴ;5]r h'uw/|s i5' qf2F\Z eIj}آ}{4$Jz=\5T{<Sh.+ݧٳpRnmƗ s29 u=r)QZ8W}J %6om:]۾svcPQ٧.r $h6Ժɭ glN@"83놏 |z=!E=\RlQ ŹhcFDdlHQGV F U>9s/>{עFnH">b9@"{/>f[aW;CZ0̓t*f&7PR[m.ϒ,;wfwmgMZ~Kkkӵ'F\-lnuoq'wÍ (|YD,nz$&Em)^ɖqܾENtj4xEK/Ăg ;cuݞ}rҹ>QjE @Y;ޮ?.4懱?.^5V:|(rUq*;ϲ ʬH+V.#oDIE%>It*YH4o SsJb=7ո{Mɹ\lDr)L4iG\힝NkF 1=[gO]ja: >Յ>PI<Ŗt+_?\3(7zn8̐5&@Sb j=0w-(6H'\e-{ skT= !<O%a5nMti+8 $jB{훻Ȫn@ׁQ]ceYuHq$:hN!ފ6yN{@Na欷hy$5~+Rp4gxןs>C]Fft$o"d $iDLΕ&ΥI2!0v2'.~{Sr8t ?hػ\10x>]uG)?ڼΕH@2sKv_~:h,ɂJ,HHGiEҤIz8,hg7!Cvsp1%i]8">۵Kw[N]:*_quOpZHgK͸XRO֠K[=H?k sp"Db,GdZ~Cl aTS13Pܘp>C9;(t?7l{`eɮ)}\XZH$x֧HXå\W? W7'lq.3@mgMP-uH-g;jPs&jO62ddKv0a`F2Ұv% ]S')͒bnԡQ մB@zM#duA.Ӓݫ"p1bHVgQ.2-VÊHy|$[Fq O*#<,!5~榆WA 3qEPF@Z(#Ew͐[LkP,!@ TEy /{HY{̐hh~g= 13$BH w+A B"3$BH A @ @ !$BHAQOX}r0 yu;X4$Hci"w==R}y@;г<k4{H34s!( wa#Hd@m !$BH A @ @ !$BH A @ @ !$BH A @ 44̬8%ZGݢ)dqW:r̐@y9ib@j9ޙ/ 'M2ч[1? iݷ3D>, 8iPXԖc=6Hw鈪3L@^otY)Pe_[h*H_oORY}Rŭnp-M%Xeinjh=D%VDOUY4FaRY|b!;uKvE^3uKZ}@X)ȋ|V;6Rw~/CRXK#~cJub\ۡ y $`҈ 4<*)uWuԮX(¦?W*`r،EzJؚ@:A @ @ !$BH *0d|| E @ ϲK,t4 ̐*I.!@ @ !$F o!!$BH A @ @r@IENDB`