18 19 20 21 22 23 23.5 24 25 25.5 26 26.5 27 28 28.5 29 30 30.5 31 31.5 32 33 33.5 34 35 35.5 36 36.5 37.5 38 38.5 39 39.5 40 40.5 41.5 42 42.5 43.5 44 44.5 45.5 46 46.5 47.5