12 0.31009615384615385 0.5252403846153846 0.4987980769230769 0.4651442307692308
15 0.2848557692307692 0.36538461538461536 0.04807692307692308 0.32572115384615385
6 0.9435096153846154 0.546875 0.026442307692307692 0.06610576923076923