8 0.68359375 0.63671875 0.626953125 0.3662109375
8 0.810546875 0.4169921875 0.373046875 0.154296875
8 0.8876953125 0.310546875 0.2177734375 0.1015625
8 0.8984375 0.2880859375 0.197265625 0.076171875