8 0.234375 0.8115234375 0.453125 0.3720703125
8 0.6162109375 0.798828125 0.3896484375 0.3984375
8 0.8544921875 0.8056640625 0.28515625 0.3837890625
10 0.419921875 0.802734375 0.83984375 0.3896484375