10 0.5 0.611328125 1 0.77734375 4 0.736328125 0.2109375 0.0859375 0.291015625 8 0.2509765625 0.3544921875 0.283203125 0.1796875 8 0.791015625 0.865234375 0.41796875 0.25390625 8 0.875 0.5029296875 0.25 0.603515625