2x 3 x 2 7x 4 0 July 8, 2019 16 32 64 128 X 4 2x 3 7x 2 4x 4 0 X 4 2x 3 7x 2 8x 12 0 X 4 2x 3 7x 2 20x 12 0 2x 7
