another battle here... the same interior but different point of view...
pic 1 made by 1.3.2 renderer bucket,gaussian, aa2/3, radius 0,5, focus 500, path1, 2100x1181px time 9h20min


and the second one... I.B.L test /standard sky texture/ IPR, radius 0,5, focus 500, path2, 10000x5625px, time 14h46min