16:9 - 8x4, 12x6, 24x12
4:2 - 8x4, 12x6, 24x12
3:2 - 6x4, 12x8, 24x16
1:1 - 5x5, 10x10, 16x16
5:4 - 5x4, 10x8, 20x16
7:5 - 7x5, 10x7, 16x11