PNG IHDR c T pHYs nu> tIME#[ "tEXtCreation Time 12-Apr-2013 23:05:35c $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxHPQX$c1罣G}2o} w p2b ) :b ) :b ) :b ) :b ) :b ) :b ) :b ) :b ) :b ) ^ a A3x*{_st6?o߁{P͖WP9 WgN1h?9zFыu_lxm~o7If=i3l, I) :s/y<ɶi>;N8nO5ZvդS^eUppw5yk;2:_h'|1A 3 )|uRԬsNy}?:]Up_ΌR5OFgZKۘMPN[]tΜb 3a,xf.\bƗ?9t>#>~.sW..kotRki{p(vuw RS puC}϶bsU}ʲZW>>y9q| ˜b 3nt:}B%|b7~撗`t:i )@{ǻy}O~`/G*K;?w}aozr[O.k/+q[͏Out{Ucn~עUv?*G3qDU3GǭPO \9У6 o0E+\?op_UHgLtZ_aZKʪ;T?zD~gު7dͲIP˶~X,w\o`Wgs{\y \9ЯU4ZFQ.G-vVKFgv_&*UkUS˻2lZzlp6X'OK_uU4ϡc_j~a̿qoS}]$(b 303oewjm;s}ud}?κRFљRki75u'|\z>