PNG IHDR c T pHYs nu> tIMEd| "tEXtCreation Time 16-Mar-2013 02:28:22 $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATx* PΏtkխ>c60N4 b{ xL1 L1 L1 L1 L1 L1 L1 L1 L1 L1 O }1dip/s C}Չq3aSs8@+) x;cI&pKr}8\.K dx{ jy :%}%R){zhBYw/`RP