15 0.3161057692307692 0.48197115384615385 0.12259615384615384 0.056490384615384616
10 0.2824519230769231 0.47836538461538464 0.052884615384615384 0.018028846153846152
7 0.5817307692307693 0.4639423076923077 0.054086538461538464 0.05889423076923077