19 0.794921875 0.48828125 0.2060546875 0.2236328125
15 0.7490234375 0.2744140625 0.0703125 0.1650390625
17 0.720703125 0.81640625 0.5537109375 0.3623046875
8 0.1513671875 0.8916015625 0.3017578125 0.2109375