17 18 1-2 19 1-2 19 19.20 19.5 20 20.21 21 22 23 1-2 23 23.5 24 25 26 27 27 1-2 27.28 27.5 28 28 1-2 28.5 29 30 30.5 31 1-2 31 31-32 32 32.33 32.5 33 33 1-2 33.34 33.5 34 34.5 35 36 36.5 37 38 39 40 43 44