4 0.921875 0.380859375 0.0595703125 0.2822265625
4 0.86328125 0.3720703125 0.07421875 0.2958984375
4 0.3369140625 0.755859375 0.0537109375 0.2158203125
19 0.47265625 0.59375 0.5537109375 0.5791015625