8 0.6650390625 0.8212890625 0.447265625 0.357421875
8 0.2822265625 0.8046875 0.3828125 0.384765625
8 0.14453125 0.7138671875 0.1953125 0.3671875
10 0.3759765625 0.7802734375 0.646484375 0.439453125