7 0.75390625 0.4892578125 0.244140625 0.2236328125
7 0.2255859375 0.4990234375 0.248046875 0.177734375
8 0.763671875 0.484375 0.4677734375 0.9150390625
8 0.1923828125 0.521484375 0.3837890625 0.8671875
17 0.212890625 0.2177734375 0.42578125 0.435546875