X 4 4x 3 6x 2 4x 3 0 July 8, 2019 16 32 64 128 X 4 4x 3 6x 2 4x 1 0 X 4 4x 3 6x 2 4x 24 0 X 4 4x 3 6x 2 4x 5 0