15 0.59375 0.1982421875 0.1484375 0.396484375
14 0.470703125 0.638671875 0.345703125 0.7177734375
8 0.4775390625 0.7236328125 0.5078125 0.546875
8 0.509765625 0.482421875 0.423828125 0.27734375