14 0.31850961538461536 0.31971153846153844 0.46875 0.5384615384615384 14 0.41586538461538464 0.5757211538461539 0.4014423076923077 0.41586538461538464 14 0.640625 0.4567307692307692 0.71875 0.7451923076923077