8 0.3798828125 0.5244140625 0.759765625 0.9482421875
8 0.7841796875 0.4365234375 0.4267578125 0.75
8 0.6533203125 0.177734375 0.365234375 0.35546875
7 0.4716796875 0.63671875 0.708984375 0.6220703125