29-30 33-34 37 38 39 41 42 43 45 46 27-28 37-38 39-40 41-42 42-43 43-44 45-46 19-20 22-23 23-24 24-25 25-26 28-29 30-31 32-33 34-35 36-37 38-39 46-47