18.5 19 20 20.5 21 21.5 22 1/2 22.5 23 23.5 24 25 25.5 26 26.5 27 1/2 27.5 28 28.5 29 30 30.5 31 32 32.5 33 33.5 34 1/2 34.5 35 35.5 36 36 1/2 36.5 37 37 1/2 37.5 38 38 1/2 38.5 38.5 4 39 39 1/2 39.5 39.5 4 40 40 1/2 40 2 40 4 40.5 40.5 2 40.5 4 41 41 1/2 41.5 41.5 2 41.5 4 42 42 1/2 42 2 42 4 42.5 42.5 2 42.5 4 43 43 2 43 4 43.5 44 44 1/2 44 2 44 4 44.5 44.5 2 45 45 1/2 45 2 45.5 45.5 2 46 1/2 46.5 46.5 2 47 47.5 47.5 2 49 49 2 50 51