17 0.822265625 0.7109375 0.291015625 0.34375
8 0.4208984375 0.8046875 0.314453125 0.388671875
8 0.869140625 0.845703125 0.25 0.30859375
15 0.6357421875 0.59375 0.140625 0.109375