8 0.7705078125 0.8056640625 0.458984375 0.380859375
8 0.3876953125 0.798828125 0.396484375 0.40234375
8 0.1513671875 0.80859375 0.291015625 0.3828125
10 0.5810546875 0.7998046875 0.837890625 0.400390625