20 21 22 23 24 25 26 27 28 1/2 28 29 30 30 1/2 31 32 32 1/2 33 1/2 33 34 34 1/2 35 36 36 2/3 36.5 37 37 1/3 37.5 38 38 2/3 38.5 39 39.5 40 40 2/3 40.5 41 41 1/3 41.5 42 2/3 42 42.5 43 43 1/3 44 44.5 45 1/3 45 46 46.5 47 1/3 47