PNG
IHDR t sBIT|d pHYs a a?i 8tEXtSoftware matplotlib version3.2.1, http://matplotlib.org/: IDATxwXW{
H"XP(]b^b!bblQ,h4X%b#cbE~h _lt=A,ﺸ9s晝$y3! ];Q`0NDDDDDDDDDDTp'""""""""""*L&܉ DDDDDDDDDDDe w""""""""""2;Q`0NDDDDDDDDDDTp'""""""""""*L&܉H-$wכlȑH$H$8s~hڴ)VXL-"WO^^Rٳ#G`bbggg̟?YYYeĈ011GTZj8q"wիѵkWXYYA__5j@]o>smC"K.*U^^E@DDDDDډƍ!H pwwGnn.ڴi[[[:u
SLs}~Wۦz۶m=z4 qٳ'233q9̝;`iiYbccS{ x{{#''5Bq
Oػw/Ο?:u;6gϞ!>CXYY!11Ç1e/=1c ??_c1M 8q;w~DDDD$R'"""-[lR"zYf000Ν;ӧOcǎJ
$2e
++8<6mڄaÆ% lllUP;w_|7n؞ݻ#::
¶mJG^p!*%srr`oobΜ97o @iӦaٲeÇ5Aǎʕ++wx9>ڰaF1c`ݺupwwDZcTvhذ!.^DDDDDǒ2DDDDDoΝ;~aaaHJJ" ˗//x_~gd; ԪU? `(((z̔8p *wލsUlH$Xhlmmq\~]^'NTJ@1b oq⫯'|A{ׯ.]bQ`L<O>U雖K|`ee}%:njj*!HtRB~CΝQjUqDNN8nnnH$HNNƞ={ժUàAZxѧ~
DiӦ%$$}J{ll,{1Be--Z=nܸj999A"Eήܾ ~7nL&Sz* ?"C {$ק8s?rssf