X 2 6x 15 8x 2 July 8, 2019 16 32 64 128 X 3 6x 2 8x 2 5x 15 x 3 X 2 6x 9 x 2 8x 15 X 2 6x 8 )( x 2 8x 15 )- 24 X 4 2x 3 8x 2 6x 15
