Day Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15=) 16 1617 18 19 20 21 22 23 24 25 26 27 28 29 30 31.
Day Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 This is required.