17 0.60625 0.96015625 0.2671875 0.0796875
25 0.5296875 0.4921875 0.0828125 0.08984375
26 0.775 0.48515625 0.3390625 0.10234375
25 0.6953125 0.69921875 0.34609375 0.38203125