4 0.3671875 0.857421875 0.0615234375 0.2802734375
4 0.544921875 0.82421875 0.0576171875 0.29296875
4 0.6015625 0.7958984375 0.0478515625 0.2216796875
4 0.92578125 0.7119140625 0.0400390625 0.1337890625