Any 6 x 6 11 7 x 6 12 7 x 7 15 8 x 6 22 8 x 7 22 8 x 8 25 9 x 6 25 9 x 7 25 9 x 8 26 9 x 9 25 10 x 6 26 10 x 7 26 10 x 8 29 10 x 9 25 10 x 10 28 4 x 2 3 3 x 2 1 5 x 2 3 6 x 2 2 4 x 3 3 5 x 3 3 4 x 4 8 5 x 4 9 6 x 4 10 7 x 4 14 8 x 4 17 9 x 4 14 10 x 4 14 11 x 4 14 12 x 4 14 13 x 4 7 14 x 4 7 15 x 4 7 16 x 4 7 17 x 4 7 18 x 4 7 19 x 4 7 20 x 4 7 5 x 5 6 6 x 5 8 7 x 5 13 8 x 5 23 9 x 5 22 10 x 5 22 11 x 5 22 12 x 5 22 13 x 5 13 14 x 5 13 15 x 5 13 16 x 5 13 17 x 5 13 18 x 5 13 19 x 5 13 20 x 5 13 11 x 6 26 12 x 6 26 13 x 6 17 14 x 6 17 15 x 6 17 16 x 6 17 17 x 6 17 18 x 6 17 19 x 6 18 20 x 6 18 11 x 7 26 12 x 7 26 13 x 7 17 14 x 7 17 15 x 7 17 16 x 7 17 17 x 7 17 18 x 7 17 19 x 7 18 20 x 7 18 11 x 8 29 12 x 8 29 13 x 8 20 14 x 8 20 15 x 8 20 16 x 8 20 17 x 8 20 18 x 8 20 19 x 8 21 20 x 8 21 11 x 9 25 12 x 9 25 13 x 9 20 14 x 9 20 15 x 9 20 16 x 9 20 17 x 9 20 18 x 9 20 19 x 9 21 20 x 9 21 11 x 10 25 12 x 10 25 13 x 10 20 14 x 10 20 15 x 10 20 16 x 10 20 17 x 10 20 18 x 10 21 19 x 10 21 20 x 10 21 11 x 11 15 12 x 11 15 13 x 11 12 14 x 11 12 15 x 11 12 16 x 11 12 17 x 11 12 18 x 11 13 19 x 11 13 20 x 11 13 12 x 12 15 13 x 12 12 14 x 12 12 15 x 12 12 16 x 12 12 17 x 12 12 18 x 12 13 19 x 12 13 20 x 12 13 6 x 3 2 7 x 3 4 8 x 3 4 9 x 3 2 10 x 3 2 7 x 2 2 3 x 3 1