PNG IHDR t sBIT|d pHYs a a?i 8tEXtSoftware matplotlib version3.2.1, http://matplotlib.org/: IDATxwxHb&P 5jT*b&_Rm~iiKu߶vVJjDR[1R Drp|$N\M>G}>}0ǒ+ """"""""""OHP]DDDDDDDDDD$(.""""""""""p dEDDDDDDDDDD"""""""""""Y@w,HP]DDDDDDDDDD$(.""""""""""p dEDDDddbΜ9O|c2Ϝ9s0LZ`25$$$pBv튿?NNN˗5j駟l'9972p@*T+WCrҥl3g0m4BBB(WrʒnyL&֬Yc.KMMe۶m6jժ/_>)]4'::XGeҤI4hЀB 舷7۷g۶m6XX!""""Y'wN/@DDDDD>c&LdrԨQK.cv͒%Kذannn>4m ???^|E`|mױtRx,3))w}իӢEsӧy &((v̙3Yp!kN:5jԈX?ObX)S0d>mڴgaȑkGG,F
DGG?vꟐΝ֭[_~ᆪ[n&AΝXb