10 0.4052734375 0.8095703125 0.427734375 0.380859375
8 0.2890625 0.6943359375 0.185546875 0.59765625
8 0.53125 0.5009765625 0.37890625 0.998046875
15 0.51171875 0.5703125 0.103515625 0.171875