6x2 3x3 4 July 8, 2019 16 32 64 128 3x3 6x2 4x 8 3x3 6x2 4x 8 0 3x3 6x2 2x 4 3x3 4x2 5x 6 x 2 6 3 x 2 4 6 x 3 / 2