PNG IHDR . 9tEXtSoftware Matplotlib version3.3.0, https://matplotlib.org/:Zd pHYs N Nw# qIDATxy\M--PRQTZe:6f,a1:b,ca##GceOUڗgnNэ9sns>V! I;@DD BDD0, DD$ BDD0, DD$ BDD0, DD$ BDD0, DD$ BDD0, DD$ BDD0, jժAP 6l(@Hkc֬Yje'Ozo߾@)h n݂͡P(SZ5~Sc !z۷1s*t{nݺ "##5~^ *S wK6mYݠg T,rޛXx1zݺuݻw5b ԩSΰÈ#Bʕ<<