6 1 8 x 1 7 8 July 8, 2019 16 32 64 128 5 1 8 x 8 1 6 x 1 7 6 7 8 x 4 1 4 x 3 1 8 6 7-8 1 6 x 1 1/8 6 + 6 = 8 6 x 1/8