PNG
IHDR t sBIT|d pHYs a a?i 8tEXtSoftware matplotlib version3.2.1, http://matplotlib.org/: IDATxw\V
(u/̑rrզZrY$K\-Tuf(A@u9s.>d<@DDDDDDDDDD@ wLH&P]DDDDDDDDDD$(."""""""""" pJd%EDDDDDDDDDD2"""""""""""@ wLH&P]DDDDDDDDDD$(."""""""""" pJ,nݺ-[6Cf|O;&g8u?~n߾mӷsN5kF\puudɒ87oWҧO/se˖<u˘ΝoA"Epvvӓ*U0n8mGyyW2pDDDD$-: I[Ҿ}ty뭷ضm...TZN<իYz5={o}D׳gOƎ5kϏǏ믿믿wѱcTѱcGIXb7ndҤIXOiӆ$*UDBػw/#F`lٲ9rX9<5jɓ/s/^̲eXl
6SF㋌dΝ*T
XG_|dB
TR˗/m6v
Yz5ٳgqsso߾Ջ
6Pn݇t""""bV}lױcGN