PNG
IHDR c T pHYs nu> tIME7
+ "tEXtCreation Time 02-Mar-2012 18:55:1021 $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxm푻-8#
" F]}XqVm 7~ | $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwb ܝ $ w') ;I1 I NR pwE).i+ ǜb~0& X11tMz )7mb ؐjT\ !x-IM_
bNmx mi@$_tmZд0,5 o?
M_wI>Ʈʗvx[3h+q`QL~-9>n[`'1kn -XюSS]K74M۶)nj&im~EX<&ʽX9%BG?٤}w^.Ksϧ!;?ڑ;z]4Mk
Ƴi_}`m´O~|eMoz߽І_4qʏ~G?_y$ʏ!ON");4vl&&BzoL4 5ft͓E#6w-_roy 3CyĤ8OO%i?Pp:0, øSVRM(BߴnLn
_$.NațB©[zT!_Hx{ۃy6|D?,2&(o(r'$eyc8<&^bR|溌o=埠 p>:+qmHJLB|ydjXR`~Tn_owtq峒=ѶBhC۶BR`:+% p @a S$HdS358~~ubX;(ч`0gEkD۶cXyٌ~_
op$
rhT%g]C
CH;SIY~OTRSQ 5~˕, 3p1b~ߞu(v4M_!l2MoW֔%KQ
']iMuMLY/!~!B/_!䓅ߞE8*н8`1i$jƘDr~[W8Y[Z]ƴ
_-
H9ٿ:Y{o^7Q
9+ohFODVAVж/ͷk4GD1,}W|U?SIY3v}<|/q>]2>|{'FmwfXIaJ;CΦ\|툃Qinԯ
+VpջOu%Z9#r%,͡yѴ])Ŝ¾|Q.*6a#&~]5fPD=.Aw߅c-pd| ikk^{Z'5ŵÍuiٽ.3f#O|Fp^4' O̷).\=3|F4AfHk7>u@C%߭1q0,^RRVdSr|a/
BR S|0}-j}d9k_('z=sGx[[lB4*oġho.V0`\>owA;z)9VĹ~E C
xۖoaK ~ ȇc#t#N(nYɚ?wľGLI䯝Dyxkn Ȓ] +hB>7~VSTWsHaKŭ~+Pg-\dhczO]gx2[206oJimǒe0kߺS] :'`D4qѯS]|dꀙi=na7=2D^s6/^ƭ/W0$p1''N.{vX1~7peȍT}s wb6+,7N出2HRL9ap9Ԇ% ^!b{yIӺ5yR5_̚dΙ]?k*<85;/i47~ȶ{+'U8r87ULLVO1=gLN^ZHʶⱗ&|o〔sGfmNp!Ls4xq.d*RE}l7c+:?>|y?!g}:ɼN*o]vbj* jm1sqj2bH%pԚ3l9,a؎WnaWM}J0%wcxhDܔ5ůٶEq}="~4C'PDWdgS 7۶q% $p1>>3Fdq:s5D8Q^mSM7^(v^HL{Ϲ$4ԒN}콪VnEUp+% _}*mхB)!8赳t6P59|FdbbWʝNMLքe*?w_ $ yIJBy'i .ðh"Ag};tF߰PbVUp)T=|k|2rhO33.neŹKth1 J|VJTLQvO1n3`3x-nmEU ?TH7kvRnx2`WAD;V:ŏ"f_$ë#"ם Tx>#7MKrA?#Tg"P\gqSg3 ,7qq@,6lbd)gPZѼ|
QWwZ cucXu>!VL={JY574?9o}UvPx'/ z<]'% @hE4|C:S|>oFde&n|V[N1qOI>8Y7:ܓ$SO@i%,~,NmB(z*L(֏6Bx{'/ƵeL(kB~cECJ_=R3.g\ܶ
bE*ȳB"^0gq@ngP(1aCJJ^gx|UV>J*/.ҪvjX 8?P3RTL~6^F%ȴxܦmRLǍ?<7uPԯdݹ"kD[HY% _}&w_D.O=Bc8kXG`~V{wBwϝH8㼾ү0vK0jC#;.ϥcP?҉YKΧX3
Z(1s>%ϱq$G)pnn41osJBL\X5Ǯ>05 >=Y]i//|홤:0w>=\ɚ8}m=D.,>!
tC(rb݃O:BaIbO"1q*}~a|zF9.OhԸZ$R438N oHfWJWwo8m%91&}"8xdpH;ݸ"Mprq78(~5|Ѧ܇i >鎘l7-0,:Ny1 /yV֝O+wĔ;d#4f;k^2ux?y+*]RQG',f&><K0>a o^&r>=jC(mg_ĝxR@*~tp{{7&Nn>7dEV!PܺUf ubb{}bnYB6DgPLMct7-?4k;%*!^]Ŋ.l_ cEy{V7Nya]FJO桿sH^ؒQ^.VqwI-4HG/6.FtT&}D:f8{տ kwQ9qӊge1,9}*8 94|Nqͨ]f|Ki83-PdLR4OMTR77M+W>h)Θa iǼz";md)p[6UpraZvaXO(;>u%?DL!pq+45x=91Wj#гК=0[k
m7c%
;O/pz
8|'Oݣ\1 \bc{ц#>
41S<
v+mG0*ĻzS߿i&Ȇ%11ܓ1 \ (dJohfmDyH48|TOi_EzK 1nNK&θ1oX>wUML]w"?'04;&vMbv
gނ8!0EӊӏxZ!#Ɨܩ`2W
Wv"Q?ޏ]1`}8'11S|}AYW:.sWYvk80b*sхAq³ EqCL̷r=˧NM:AaކZ+0&S/*ՖR"n.݂hx
8=0mh"]ċ䮾Vߛ,wZ%J>l8 p1' *|iZ?)ZXzCFП縊ӏL(3~PIB),>Òڵ&uK '\\eHfg]8&N}iNYϧ:6nuӵ[Ϲp~~}.
(8خ
Zҕ&'g0Ewmg,hv brq'.;JmӇh]2|\I1C~]1Kw
9u_QL.sӦqLrɮM}ސ5MHsbFT|qU)r 7WȦǝuPp]{6|LbB1|Ș.ls.nvc1i^Eōĕ_V\p"T
%+>u)wn _7f8xiŧ̰dJm9te h֚&ttX+kOTR,cN=7M>~@z{tXQtϖI2w9"9WJHbXu'qh\e88RYi;Vgꠚ88[(c?ޏa:?#_p_m8Wa FmS|dU>}aLKũǣZne8}ekD<_`jջM,xE-00nnuv>ԯPmRS<$+CL '|XTwmœ튲b&r>굀ljOIky ̅
nI,QWH81 \ a$}kKJ}㴠_a܇aB'/y0vbL#)w8y4}w8D7L(.m\>?Gϸ] bb j/,oeeM/:$hSHΙɞ!Q0,:P^;)<>jIr粰B:+ᛍ1ssoiW?Xr~n>7ƾVC돋:(.`0<܊a FmS<3w_|>_Siil \GyCZo^p/)gѕ.Pn o%)j+DgOdJ3L( :''?7}(N:_O
0
O
/& oiIwD6pEzm^
Q#3,mVp :+${`'+1N{7EƳQ F9Ý.|y]S=7* 6BloMR̮K N>p;gQ,&
4Mn-_D?418̑W-?j75ZDbbfXQI1Hymyu_Q=