15 0.5733173076923077 0.5252403846153846 0.06009615384615385 0.31490384615384615
6 0.4855769230769231 0.08653846153846154 0.04807692307692308 0.03365384615384615
6 0.42908653846153844 0.06850961538461539 0.028846153846153848 0.03365384615384615