2x 16 2 1 4x July 8, 2019 16 32 64 128 2 2x 1 * 2 4x 3 16 1 2x 16 2 1 4x 8 16 2x 4 1 4x 2 2 4x 1 )+ x 16 2x 40 4x4 = 16
