15 0.6533203125 0.73828125 0.25 0.453125 8 0.439453125 0.755859375 0.3056640625 0.482421875 10 0.1787109375 0.8193359375 0.357421875 0.353515625 14 0.48046875 0.6708984375 0.400390625 0.6533203125