8 0.630859375 0.62890625 0.2216796875 0.373046875
8 0.42578125 0.6162109375 0.1923828125 0.314453125
4 0.29296875 0.4638671875 0.0419921875 0.1015625
15 0.8681640625 0.34375 0.259765625 0.37890625
15 0.2861328125 0.55078125 0.0283203125 0.087890625