1.5 x 1, 2 x 1, 2 x 1.5, 2.5 x 1, 2.5 x 1.5, 3 x 1.5, 3 x 2, 3 x 1, 4 x 2, 4 x 3, 5 x 2, 5 x 3, 5 x 4, 6 x 2, 6 x 3, 6 x 4, 7 x 4, 7 x 2, 7 x 3, 8 x 5, 8 x 6, 8 x 2, 8 x 3, 8 x 4, 10 x 3, 10 x 4, 10 x 5, 10 x 6, 10 x 8, 10 x 2, 12 x 3, 12 x 4, 12 x 5, 12 x 6, 12 x 10, 12 x 8, 15 x 10, 15 x 2, 15 x 12, 15 x 3, 15 x 4, 15 x 5, 15 x 6, 15 x 8, 20 x 4, 20 x 6, 20 x 8, 20 x 10, 20 x 2, 20 x 12, 20 x 3, 20 x 15, 20 x 5, 25 x 12, 25 x 15, 25 x 20, 25 x 4, 25 x 2, 25 x 6, 25 x 3, 25 x 8, 25 x 5, 25 x 10, 30 x 2, 30 x 3, 30 x 5, 30 x 4, 30 x 6, 30 x 8, 30 x 10, 30 x 12, 30 x 15, 30 x 20, 30 x 25, 35 x 10, 35 x 15, 35 x 20, 35 x 3, 35 x 5, 35 x 4, 40 x 30, 40 x 6, 40 x 8, 40 x 2, 40 x 10, 40 x 3, 40 x 12, 40 x 4, 40 x 15, 40 x 5, 40 x 20, 40 x 25, 50 x 4, 50 x 6, 50 x 5, 50 x 8, 50 x 10, 50 x 12, 50 x 15, 50 x 20, 50 x 25, 50 x 30, 50 x 2, 50 x 40, 50 x 3, 60 x 10, 60 x 15, 60 x 3, 60 x 20, 60 x 5, 60 x 25, 60 x 30, 60 x 40, 60 x 8, 70 x 5, 70 x 10, 70 x 15, 70 x 20, 80 x 15, 80 x 20, 80 x 25, 80 x 30, 80 x 40, 80 x 5, 80 x 8, 80 x 10, 100 x 10, 100 x 5, 100 x 15, 100 x 20