28 28 28-32 30 30 30 30-32 30-32 30-32 32 32 32 32-32 32-32 32-32 34 34 34 34 34 34-32 34-32 34-32 34-32 36 36 36 36-32 36-32 38 38 38-32 38-32 38-32 38-32 40 40-32 40-32