PNG IHDR x# pHYs gR tIME "tEXtCreation Time 31-Dec-2010 14:04:21G4 $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxmU+ l"FEԈ`T!ML4cEʡX`=~57d<'s51uY-nq_SV?Dğl0m8?7y;G~_Qpl8U}([U=S wsx@'nwz#nw[paK.$[: .w疷pڲ{@\cQk,>OnrDl#Z|;LȠ2>7Lw])IRv9kW;C`m z^ӟ"~w//CTmbe_S5 ;Th{`Ԣ"v6M֓ظb_˶w-Z+wlz*@zOTUvolPY>U"qmpE(z5Ō49S=f0 o|#"~gwOew6Tƚ*c?p#;&R{:[G,o%9n w)c7W-\s裏"F(׀ w8