2x 13 )- 5 4x 7 July 8, 2019 16 32 64 128 13 2x 5 8x 7x 4x 1 13 2x 5 8x 7 *( 4x 1 2x 5 7x 4 13 4x 2 6x 8 2 x 13 2x 7 2x 5
