PNG IHDR w t0 sBIT|d pHYs a a?i 9tEXtSoftware matplotlib version 3.0.3, http://matplotlib.org/ IDATx]w\S~n@QG[W[E+ =qTqDtD4: es\QO?i{
{sEz`gg *m۶6ۏ5`X"3gX5' `Zh۷ѫW/-[NNN˗f͚ڵ+z{:&ݻw;;;\xQ_6|p0 @VcĉuYt)KZ5LO?xY`rܪ%%%G͚5aggO>k֬ջz*&L