or           Column mode:

67 67 45 45 69 69 28 28 60 60 43 43 54 54 24 24 50 50 57 57 39 39 43 43 63 63 25 25 36 36 45 45 41 41 53 53 63 63 43 43 50 50 67 67 28 28 43 43 23 23 20 25 30 35 40 45 50 55 60 65 70 2 4 6 8 10 12 10% 20% 30% 40% 50%