7 0.546875 0.5625 0.05889423076923077 0.08653846153846154
17 0.6983173076923077 0.10096153846153846 0.021634615384615384 0.018028846153846152
17 0.6730769230769231 0.0625 0.010817307692307692 0.040865384615384616