4 0.0888671875 0.4306640625 0.177734375 0.861328125
4 0.283203125 0.4443359375 0.314453125 0.888671875
4 0.5615234375 0.4248046875 0.267578125 0.849609375
4 0.845703125 0.4169921875 0.30078125 0.833984375