PNG IHDR c T pHYs nu> tIME4 "tEXtCreation Time 24-Aug-2013 21:07:11T) $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxْ8 P1̃+IhA9QTa"y_ 쿧O N `t" ) H1 D F'R 0=}5MSn