PNG
IHDR t sBIT|d pHYs a a?i 8tEXtSoftware matplotlib version3.2.1, http://matplotlib.org/: IDATxy\?iUh#(;e,CƾK(C։YcdXbZB2| !-ZsNGG]}>1:K& """"""""""R* >L&܉ DDDDDDDDDDDe w""""""""""2;Q`0NDDDDDDDDDDTp'""""""""""*L&܉ DDDDDDDDDDDe w""""""""""2;Q`>86mL&[#d2Y_NNNjLJ666ׇv{nE}mYi;w0zhTVM%g͐d8tB{RRV\ ???Ԯ]ZZZd Q{/^`˖-0a5k}}"ȓ'O7ߠCpppPn]L6
j^xtuuannVZaƍBsA011A
P^=7
N4 HLLT{>""""zt; """"A߾}&`CCCVZܹs-[
wEXXT={%5jԀʾO"88 wUmpttD=? 00ӧѰabŒYfI&Bߞ={0ybƍ>۷G||<еkWdgg#66+W7|ӧc͚55kʇ DDDD1NDDDDT~GZ* /TߴiΝf͚aұ [nUPJ˭Z
hٲJ}!|||Cb͚5y75eժUHJJ˕0i$4iM4qBgjjaÆIc:ٳg:pssֿȑ#e|ؽ{ԗc"//۶mw5xxx`>|8ڶm+eggkHLLի1j(X^
KKK6[[[bڵ1cԩSћǒ2DDDDDoЉ'*U]v
}:u*LMMl ###ԫWm֭[(?48{,\KKK,_\J ТEźުU`ii=z(K.j֬ LV~z5
-rL
иqcd; `ѢE 'O*]~)))puuUH@ڵ_ xUru˗/Gll,LlzH/W.~c@&OeԷoƘ1c###ŨQpC0tPԮ]fff066FÆ
h"dgg*~yr X~=4h CCC`ԨQHKKS9.''Wahh5j`Ȑ!B`ǎ8p \\\`llSSS4m+WD~~~Wed6mR_\\LLL`bb7ny.yG)qw^