2 9 2 9 1 July 8, 2019 16 32 64 128 2 9 * 2 9 10 2 9 2 9 1 3 2 9 x 2 9 10 2 9 2 5 9 )- 1 8 2 9 2 1 9 2 9 2 15 2 9 2 11 2 9 2 11 3 2 9 2 12 9 2 9 16 2 9 2 13 2 9 2 18 2 9 9 14 2 9 2 19 2 2 9 1 6