PNG IHDR 4 KJ sBIT|d pHYs ~ 8tEXtSoftware matplotlib version3.1.3, http://matplotlib.org/ 1D IDATx{TU7JWilfiQ3阷C9D+ejiy5#(P!OF)>1=Zs~-0"T( DDDDDDDAI)%DDDDDDDXDbQADDDDDDDEI)%DDEEEXaۓ[֡SN\Ɔ~L./}[<V*0DDD%DDJ˗۷/>(7fݺu%맟~"((cccCrrr;ݻ7jբFtޝӧOyܯ=={|5jDVV+V~M|gtj֬dby
O1bQSNaoo3㧟~zv맟~bԯ_{{{6mJhh(FIRR%qppLJ}w=o6cggGŊ-EDڔD)EcǎRJ\pk+P*T@=裏J9ߗl&((ӧOsڶmK<?rڵToƍ߿?CܹsCjj*)))egҥKl63q֭[i߿L=JǎJ#믓EFF
DoYYYdeeO>iy]_)""_壏>bHPPW.Q}uoO