4 9 x 5 12 x 6 July 8, 2019 16 32 64 128 1 5 x 9 4 x 12 6 9 x 5 * 12 x 4 2x 1 log2 x 2 6x 9 4 x 5 x 6 12 x 15 x 9 164 4 x 36 12 x 5 6 9 4 5 x 12 4 x 9 - 5
