Intertwined

8 x 10 10 x 10 12 x 12 11 x 14 12 x 16 10 x 20 12 x 18 16 x 16 16 x 20 16 x 24 20 x 20 12 x 36 18 x 24 20 x 24 24 x 24 20 x 30 24 x 30 24 x 36 30 x 30 30 x 40 20 x 60 36 x 36 32 x 48