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