PNG
IHDR j pHYs gR tIME]qu "tEXtCreation Time 01-Jan-2011 15:23:05Ia+ $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxivWUCK` +ddD`"H@Xd,I)"-dR "D(-TqP?\Y\{sokzp~ssߚ:uYgE't) _/~|N~g7r*=::}EK(s#6MD|~#H"ѲGw#"__#⦛nA^jQ/+r\ߤIjr\nDX0A9?vnyIU+ЧxZ8E65}Ҏ&G2tG_6Fb9}SE?xx UMƟCz##yz4X&߷ƪH0RY+z@'튎ns"-4 ?m10f]yj:ͤ9Azn?iLt#:YO*wVvWrdR膂 63jW3g?\]6]=AnM8q۽fnܓ&}vЫeJ;H i;K4ZLV?Owsh=3:fO"Kj9pißΉrfMt#::Pߖ-1ۻ[`6zE_EoHkĄۂ]w|xOS
h_Cdjά>Y5l(#{KL\}u㕜=LYM>iGtB жaf'0#|v1Vag
-XVa7VW9b8
mimNIM ǿI>[ "0S!|G
D6
S3tG6|"ugrk(aN1ԍChZ9:dC==dgb4}Ҏh%:wq*wIV+]fG9bko7
;V};FJC@ݛo?1Bƶ2p3e
tvDC\o˾ˢu}y2Vs~#[b>Cb|6A'O;+qm7*`I8X7tAzG'툚J%c=ou9(
߽ݫp[!CнڼW#S^!v3 eWrd&
>NHO~r,"x,R nwXC+<㊪m{dNĭ
ꀫ{Wu}V~Faha19Bq`qS=q>ϘJ0OkVh%7&yƤ53^z_ soڻF>=ώ֜,?7~$x/_EV=5|srDԷ"Tƚ
5b*vuQ8^ϏG4"^aU\zG>2O33iwtŲ//E8j]32
9v#/ !ly,QJ585liȏH,D??F^{s"sZ(I
˽u/>Lկ~uD|C&Oȅ<}Ҏhh*8/˫|9SBU7熱bkdCJ6lQ:pӶ,Ƒ/0"^t+λ0ZalnAH[;Bk:!T\3Wuh'툎*[Uos2lB
8.Eڞըm)h#u{C[`\_ V{-]Fj/O/}i^k%;Z`Lq"}bQX#v}m&b]ȪaA2@<AWU9ShKE^O(/+k?ZAaGVXn7ŤGc
ʞ|W|ExpLJOga??"ǂ
_%8Gq݉ftv~r'M\rxǦ:ithdHuI`j*js%x_MbQpXe_R>B8_j.3$Vy=JVrU0Rf4 wcw9+ØGe*.'m~momkvkw^Dy|wde>iw^P pQyw2Dhdc` .NZ+t7*!{٢#L/zc]<6'L0MdM+6y+_n@Y=kLW5ܰ'Vw;IJ'E_},/B%e뮻.D|`mC
HϤOzғ
v'\ݭA I Q{kܲ!_ձYJÙiadUcf:߽Wr
7B_z= 3Rxe|{Uϩn> Z$f[[ԧfg/R&q5pLٸ\
~1[ƶ\ _lf#p+#Ӟ4g7']|]Nb7j u1ۯl:dIn}4; IV>Za;XR"YzV,/o6qۖ
_+y^[5,C|Lm!8zǿgwe
t3pڬhjs"%7ޘ3r8:̑њS`iJM-%$ݱPÊ>w fsd'펆D5dV2`#<.0F>ψE~ȽMocAl27rWS3A) Ka#T4 &^=VNӒ'| Yuq솭C
H[+Q`G('N}FhzytZñnw[Htc5o3!8wk*|C z-E0>%",P2+w֤rn6hڐWt7Rξf^}ͤfo%*
)j3cJcacXE]2vG'3Hrq+Kt{#Z2i=/?!SXrZ.ij a'%־{'"~W~%Z"Y4^X^]M|4jq
z(#adKkJk268Z("cVp
eP^3k>iG_h^t]zWD<>`VRp.X!ڠB)DJؘ9_y]!xvvv8/!;k}}VD+ۣDvĎƈӓ_ujX
D3a=o^̬4Dk[8^U}Z&Z1Ш\x7!"=X=4kJ_z(kNq^XZ\ Z\|+^-bqkcDNofF!XQβdF>0P~b)Ly?3wC!칍'Fnsc[ڌFU.nނ;tVr]ɋٝ'p&}ҎI:1Ds֖qT!2,.qk5yы^mfk 18
qNdk#mmkk8yavX09a_IE_4fq{ڊo4H*S,Q
y=\-9ֺGyH_hs<ֶcҤQ-,A6:~QՖZmC]YĕSsNev2^9}Ҏ~uGոXd&79ZL'?\E3`&`|܆םw7s2(Zahh98`#0'hzekQ[lg!VwDZbӱ;@tHHȮ`
>yKsۭOqخk+M!\舃І4i7t+{ * -N+;'UFuēaa@"b9-}~oʙNNb z'#mLPq;)Q8 6Κ_P۩^%=nmE3
,PcxbҤ=yhfթ|8Bj--2;