21 0.49765600000000004 0.9083329999999998 0.17343799999999998 0.1333329999999999
21 0.1 0.913542 0.171875 0.12291700000000011
20 0.6858357988165681 0.8870808678500985 0.2468565088757398 0.07396449704142008