PNG IHDR w t0 sBIT|d pHYs a a?i 9tEXtSoftware matplotlib version 3.0.3, http://matplotlib.org/ IDATxy\M_v[TJdLA5DvB!{(X[($;)Ȓ]3*;00fQ-q;]>{Ν<=Yι{BDDDDDDDDD DDDDDDDDD*Qy;Qy;^Ξ=)S?իC";;ڵkӧQZ5>?VM6ahܸ1$ zCjj*>3TRptt?<Μ9{{{F4i=z.77'NDÆ QJ4mx䉠oX`zjժA"`ϟ?ZhcccX[[W^=ZC"P_qqqZ^4$ ̙C}ȑ#H$8<Ο?拏/:@"`Æ //_={^Ϟ=u߅VVVҥ"##y?z&MB5`jj {{{ddd),,ڵkѳgOmڴA`` ^z6##+kJ""""ȑ#I^ȶmI||<ڵ+d$##C[HժUIIbb"9z(iժ[.yZۖ-[:)S5k=zPϟ@$ qrr"$&&lْXYY\As8