PNG  IHDR>IPLTE\Tp8qxhIDATXWR0Ɩ3MnhMSc f %&ww<`фig.7>iBH-mOB $Qe RxG:[g؜t4̔XeeNC0>aF3Ԑ kqHDЅ42%$ ;ԇI ?QѰ*޲x@)Pۡ8v`_[Q}lÙyG& .{޼ E"pلpr([ E{uWA7垻 ^3V@N*@31UyUrҷ0KӉK> :N(2l|!_RZ|`|:xJȎIs(2уʨ3QDvԂtCjZOCBL.xP$U \ڑb:Q` O"TÔ~5+*1Ark.tɈi!'ʊ5VUW$@`$.})6ִb77jwT.YSzb!UX>FU^p>j͌4-N| i*Z0+3E}{ +x){[yֆ (h t$>iSqbH'ȯp? 9]a6KBnεOK0=b> ?ѢE-_yơA~IENDB`