8 0.8289060000000001 0.891667 0.12031199999999993 0.1666670000000001
8 0.521094 0.9 0.09531250000000001 0.1208329999999999
27 0.2859652366863905 0.9142011834319527 0.12943786982248523 0.11587771203155815