10 0.4990234375 0.626953125 0.998046875 0.7412109375
4 0.69140625 0.1962890625 0.1064453125 0.3916015625
4 0.7744140625 0.1357421875 0.083984375 0.271484375
15 0.5087890625 0.1416015625 0.2978515625 0.2822265625