9 11 x 8 10 July 8, 2019 16 32 64 128 22 9 2 10 x 11 8 Y 9 11 10 x 8 9 12 x 8 11 x 7 10 4.7 x 10 11 8 x 10 9 9 x 8 = 8 x 11 9 × 11