15 0.2177734375 0.51171875 0.369140625 0.19140625
8 0.740234375 0.78515625 0.345703125 0.38671875
10 0.4931640625 0.7744140625 0.921875 0.3359375
4 0.6015625 0.5732421875 0.048828125 0.09375