15 0.5348557692307693 0.45552884615384615 0.17307692307692307 0.05048076923076923
8 0.5048076923076923 0.4639423076923077 0.09134615384615384 0.0625
17 0.7319711538461539 0.9903846153846154 0.03125 0.016826923076923076