3 0 5x 6 July 8, 2019 16 32 64 128 X 3 5x 6 0 6x2 5x 3 0 5x 6x 3 0 2x 3 5x 6 0 3 2x 2 5x 6 0 3 x 2 5x 6 0 5 x 0