15 0.3876953125 0.5068359375 0.6689453125 0.6943359375
15 0.123046875 0.6953125 0.2451171875 0.3095703125
8 0.8310546875 0.6728515625 0.3330078125 0.517578125
10 0.3974609375 0.7568359375 0.794921875 0.482421875