7 0.6004050925925926 0.3191550925925926 0.6820023148148148 0.4123263888888889
5 0.5885416666666666 0.2097800925925926 0.7152777777777778 0.32783564814814814
0 0.3894675925925926 0.3671875 0.421875 0.4039351851851852