17 0.4853515625 0.57421875 0.6181640625 0.845703125 1 0.17578125 0.4423828125 0.3203125 0.884765625 13 0.89453125 0.5185546875 0.2060546875 0.95703125 1 0.1337890625 0.40625 0.267578125 0.8125