2.5 x 2.5, 3 x 3, 3.5 x 3.5, 4 x 4, 4.5 x 4.5, 5 x 5, 6 x 6, 7 x 7, 8 x 8, 9 x 9, 10 x 10, 11 x 11, 12 x 12, 13 x 13, 14 x 14, 15 x 15, 16 x 16, 18 x 18, 20 x 10, 20 x 12, 20 x 15, 20 x 20, 22 x 4, 22 x 5, 22 x 3, 22 x 6, 22 x 8, 22 x 10, 22 x 22, 24 x 24, 25 x 25, 25 x 2, 25 x 12, 25 x 1, 25 x 3, 25 x 15, 25 x 1.5, 25 x 5, 25 x 20, 25 x 2.5, 25 x 4, 25 x 7, 25 x 6, 25 x 8, 25 x 10, 26 x 26, 28 x 28, 30 x 30, 30 x 1.5, 30 x 2, 30 x 6, 30 x 3, 30 x 8, 30 x 5, 30 x 10, 30 x 12, 30 x 15, 30 x 20, 30 x 7, 30 x 25, 32 x 32, 35 x 8, 35 x 4, 35 x 10, 35 x 6, 35 x 12, 35 x 35, 35 x 15, 35 x 20, 35 x 2, 35 x 3, 35 x 5, 35 x 2.5, 40 x 3, 40 x 25, 40 x 7, 40 x 5, 40 x 30, 40 x 40, 40 x 6, 40 x 8, 40 x 10, 40 x 12, 40 x 15, 40 x 2, 40 x 20, 45 x 4, 45 x 3, 45 x 5, 45 x 6, 45 x 45, 45 x 8, 45 x 10, 45 x 12, 45 x 15, 45 x 20, 50 x 6, 50 x 2, 50 x 8, 50 x 3, 50 x 10, 50 x 4, 50 x 50, 50 x 12, 50 x 5, 50 x 15, 50 x 20, 50 x 25, 50 x 30, 50 x 2.5, 50 x 40, 60 x 6, 60 x 8, 60 x 10, 60 x 4, 60 x 15, 60 x 12, 60 x 20, 60 x 25, 60 x 60, 60 x 30, 60 x 2, 60 x 40, 60 x 3, 60 x 5, 70 x 20, 70 x 5, 70 x 8, 70 x 30, 70 x 3, 70 x 12, 70 x 70, 70 x 10, 70 x 15, 70 x 4, 70 x 2, 70 x 6, 80 x 4, 80 x 50, 80 x 2, 80 x 6, 80 x 5, 80 x 3, 80 x 8, 80 x 10, 80 x 12, 80 x 15, 80 x 20, 80 x 25, 80 x 80, 80 x 30, 80 x 40, 90 x 90, 100 x 4, 100 x 6, 100 x 8, 100 x 5, 100 x 10, 100 x 12, 100 x 15, 100 x 20, 100 x 25, 100 x 30, 100 x 3, 100 x 40, 100 x 100, 100 x 50, 120 x 10, 150 x 10, 150 x 15, 180 x 10, 200 x 10, 200 x 20, 250 x 10, 250 x 20, 300 x 10, 300 x 20