12, 54, 60, 24
40, 32, 56, 64
27, 24, 30, 33
7, 21, 28,14
50, 40, 30, 20
5, 15, 25, 35
63, 56, 49, 42
6, 48, 18, 30
3, 12, 18, 21
24, 48, 72, 80
4, 8, 12, 16
36, 32,28, 40
