10 0.4482421875 0.5029296875 0.896484375 0.98828125
4 0.380859375 0.166015625 0.154296875 0.33203125
4 0.55859375 0.2041015625 0.177734375 0.4033203125
4 0.2333984375 0.48828125 0.4423828125 0.9765625