X 2 x2 * 3x 2x 4 July 8, 2019 16 32 64 128 X 2 2x 3x 4 X 2 3x 4 2x 1 X 2 3x 4 )( 2x 5 X 2 )( x2 2x 1 )/ 4 3x x2 X 1 4 2x 3 2 x2 3x 8
