Any 6 x 6 11 7 x 6 13 7 x 7 16 8 x 6 23 8 x 7 23 8 x 8 26 9 x 6 26 9 x 7 26 9 x 8 27 9 x 9 26 10 x 6 28 10 x 7 28 10 x 8 31 10 x 9 27 10 x 10 30 4 x 2 4 3 x 2 1 5 x 2 4 6 x 2 3 4 x 3 3 5 x 3 3 4 x 4 8 5 x 4 9 6 x 4 10 7 x 4 15 8 x 4 18 9 x 4 15 10 x 4 15 11 x 4 15 12 x 4 15 13 x 4 8 14 x 4 8 15 x 4 8 16 x 4 8 17 x 4 8 18 x 4 8 19 x 4 8 20 x 4 8 5 x 5 6 6 x 5 8 7 x 5 14 8 x 5 24 9 x 5 23 10 x 5 23 11 x 5 23 12 x 5 23 13 x 5 14 14 x 5 14 15 x 5 14 16 x 5 14 17 x 5 14 18 x 5 14 19 x 5 14 20 x 5 14 11 x 6 28 12 x 6 28 13 x 6 19 14 x 6 19 15 x 6 19 16 x 6 19 17 x 6 19 18 x 6 19 19 x 6 20 20 x 6 20 11 x 7 28 12 x 7 28 13 x 7 19 14 x 7 19 15 x 7 19 16 x 7 19 17 x 7 19 18 x 7 19 19 x 7 20 20 x 7 20 11 x 8 31 12 x 8 31 13 x 8 22 14 x 8 22 15 x 8 22 16 x 8 22 17 x 8 22 18 x 8 22 19 x 8 23 20 x 8 23 11 x 9 27 12 x 9 27 13 x 9 22 14 x 9 22 15 x 9 22 16 x 9 22 17 x 9 22 18 x 9 22 19 x 9 23 20 x 9 23 11 x 10 27 12 x 10 27 13 x 10 22 14 x 10 22 15 x 10 22 16 x 10 22 17 x 10 22 18 x 10 23 19 x 10 23 20 x 10 23 11 x 11 16 12 x 11 16 13 x 11 13 14 x 11 13 15 x 11 13 16 x 11 13 17 x 11 13 18 x 11 14 19 x 11 14 20 x 11 14 12 x 12 16 13 x 12 13 14 x 12 13 15 x 12 13 16 x 12 13 17 x 12 13 18 x 12 14 19 x 12 14 20 x 12 14 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