or
22 22 23 23 23 23 22 22 23 23 21 21 21 21 20 20 21 21 22 22 25 25 21 21 23 23 27 27 25 25 28 28 21 21 25 25 28 28 28 28 23 23 25 25 22 22 26 26 21 21 20 21 22 23 24 25 26 27 28 29 2 4 6 8 10 12 10% 20% 30% 40% 50%