2 9 0 18 July 8, 2019 16 32 64 128 X 2 9 18 0 5x 2 18x 9 0 X 2 18x 9 0 9x 2 18x 9 0 7x 2 18x 9 0 3x 2 18x 9 0 8x 2 18x 9 0
