PNG IHDR $ 9tEXtSoftware Matplotlib version3.3.3, https://matplotlib.org/ȗ pHYs a a?i IDATxYr Ȳ3)W}(U$hA>2x f^B+JYUauֵ{-~ʟg93Yw9wE{"wwQ7~F;οs]濫My՟3ٚ?븎?+߷gE:g5ޙw}ϫaQ&ߵnߙ6gdeߎG;"=߬s;^9Vi-E]+L=ek7U@&o `o Ϳ_K| R o,ϓ? { +$ 7/| x~^ 9$VQk ;g ~? G,' '{ P9 ]. #w 2p^ H_ .> / P== t@F q g ~^rw"_ Ϗ{ 2:lO!= }wA/:1 Dt~/ p pgC. ' <3 Vpt# ] "t 12g #^ @!-p U dʼ: S VrDrq~/ s 9ܵ gS:Q ) 9[ >( p/ `w @n8 w1~/ N 0 #bқ ," l٘[̢ s bӣЋHr 9 \9̠ y { p @; ḥ^ I(3 :i . 2wi`q{ KÚor G ?j } P;A]xWP \ ?L gA s. 0 &< $bb. +s$/P>w30 < f> @@> t. }0k v А/| H|g #`3 `{ z VYh l@m s?