15 0.9775390625 0.685546875 0.044921875 0.1953125 8 0.8017578125 0.7265625 0.216796875 0.357421875 17 0.75390625 0.8759765625 0.4921875 0.240234375 8 0.62890625 0.669921875 0.119140625 0.25390625 8 0.19140625 0.94921875 0.35546875 0.1015625