18.5 20 21 21.5 28.5 29 30.5 31 32.5 34.5 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40 2 40.5 40.5 2 41 41.5 41.5 2 42 42 2 42.5 42.5 2 43 43 2 44 44 2 44.5 44.5 2 45 45 2 45.5 45.5 2 46.5 46.5 2 47.5 47.5 2