2 54 8 July 8, 2019 16 32 64 128 2 54 * 8 5 2 54 80 2 54 86 2 54 8 * 3 2 84 54 54 2 89 54 2 82 2 54 x 8 2 54 * 1 8 2 54 * 6 8 X 2 8x 54 81 2 54 83 2 54 87 2 54 Declaration section 54 2 8