PNG
IHDR t sBIT|d pHYs a a?i 8tEXtSoftware matplotlib version3.2.1, http://matplotlib.org/: IDATxwTTDB v-KkL4{{14[%&Fc
h(j4(ذ[D8?|X>X9g>
̝;UVNɒ%S<0.YJ<ѣ+Vݝ۷y|r7oޣ .ƎKTT]taٙ#!!1cPJ5k-;pjժEHH |0Ν;
]ұctC9s&CB
:ODDDDrJʈ<>=ɝ;wN)ǏK.ԩS',Y.о}lL2o֒l߿?UTaٳ'10O-㉈ãc|ᇔ-[ggg/ѣvZlٲ
7o^h96ǙkJϛ7ЪU+G