7 0.45913461538461536 0.8353365384615384 0.3557692307692308 0.3161057692307692
8 0.4579326923076923 0.8846153846153846 0.35216346153846156 0.22235576923076922
9 0.42908653846153844 0.359375 0.8581730769230769 0.71875