PNG
IHDR c T pHYs nu> tIMECN "tEXtCreation Time 25-May-2013 14:19:16ם $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxv(_}lA 9XIl PY g ܝL1 ܝL1 ܝL1 ܝL1 ܝL1 ܝL1 ܝL1 ܝL1 ܝL1 ܝL1 s^[^x
^jWtp ]ܜ^247ğ?=^N?9u!x%yĤui;@&U$O
7LOe:u1 "ɻ?7r,>0고vc?h)v-^ngTruhF`xI+yĤ+ե+3`yn+Ubd[Kr7]) s=[
|nj--~91T|rwֽsL;qU os!ZTt,^a姐yVpc9懟bN1 ESח}f^I)Fvj9U}{08\ROgp>[?u%ϣ^}s%zQB8Lf7z,ubWsv
Iz3<Ə5ds nQWL!Hr+^ΚViفx<^ߕsK|eJՐͤyJ2!&16_OC6 )q`yF?
.[Ã
? =wPSxfGj͉sj2!s&mBUÇ72Syn(qڍ=~XfRDUӭWQz-z^kOlcaF=N7z[HR:+yq-nqqo.M]݁g웮3?n vGV 9ťW~sO߾$LԉY"wv)^J[Q{{eyZHb\%RV?jъsv twnحK
l!d¼H 7Uɜb ^8C Te]5w6:C*mjp]cj
>yiLNP'\%?<7:_}:xvWK8y+}0 &)^-tO #Wd5ר97JGo|{ĐGKrl1k4nڵF[i2[Ϟ.doY~
6]ǯyb+o4)vnb:r̕I]ع}`+ؐ) ?{UdZ
bzuX[W[Nڮ)m~bOΝړ5*FJ^V疹::f7Upr<3X֜w>upI#gZo՜b >gu5u,|3#,H
ժwS*mQx6zOlݓ*Q6b,Sp`}[>[
ٜb Se᳟k}*OxҍnSӨVir |5$[_iE5~#iXsbD]b6<3Xnb͕$gqzXaV ,sl~f8mP1wtbgSS|x nx|^+! nxW0bq_}}b}t4箫V#P3=uEIR?/m^ZNk ]9ş}Ds7Y1].W\JUm[í\23D$E]kiotӉ.UBmޅ%ezo ݔ9kx}˧4Ěˮf(ruj6*C~5dp[B.v2,Fu;rqnd
u71!S pw x5h-6\^s4WgZM3ֽMZdێ!y7;Wx.7`I
aOBd{[l ݔ9aE XK2s@^FTT