3 7 8 x 5 1 4 July 8, 2019 16 32 64 128 X 3 5 8 7 1 4 3 2 5 x 6 1 8 x 7 1 4 15 3 8 x 21 7 8 x 5 1 4 filter 15 3 8 x 21 7 8 x 5 1 4 7 8 x 3 1 5 x 55 49 6 7 5 8 x 1 5 3 16 x 4 3 4 x 1 5 8 x 7 16 bearing 1 7 8 2 1 4 x 3 5 2 5 x 7 = 35 3 x-5=x+3
