10 10.5 11 11.5 12 12.5 13 13.5 14 15 16 17 18 19 2 2.5 20 21 22 23 24 25 26 27 28 29 3 3.5 30 31 32 33 34 35 36 37 38 39 4 4.5 40 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5