16 / 2 = 8
12 / 2 = 6
8 / 2 = 4
14 / 2 = 7
2 / 2 = 1
6 / 2 = 3
18 / 2 = 9
10 / 2 = 5
20 / 2 = 10
24 / 2 = 12
4 / 2 = 2
22 / 2 = 11