7 0.8353365384615384 0.45913461538461536 0.3161057692307692 0.3557692307692308
8 0.8846153846153846 0.4579326923076923 0.22235576923076922 0.35336538461538464
9 0.359375 0.42908653846153844 0.71875 0.8581730769230769