11 0.189453125 0.60546875 0.375 0.78515625
11 0.775390625 0.6923828125 0.44921875 0.599609375
7 0.4716796875 0.408203125 0.296875 0.474609375
8 0.5009765625 0.4990234375 0.998046875 0.99609375