17 18 18.5 20 20.5 22 24 24.5 25 25.5 27 28 28.5 30 31 31.5 32 33 34 34.5 35.5 36 37 38 39.5 40 40.5 41.5 42 43 43.5 44 44.5 45 45.5 47