20 21 22 23 24 25 26 27 27.5 28 28.5 29 30 31 32 33 33.5 34 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42 42.5 43 44 44.5 45 45.5 46 47 47.5 48 48.5 49.5 50.5