23 1 2 3 8 July 8, 2019 16 32 64 128 23 1 2 minus 3 5 8 1 23 x 2 67 3 89 16 1 2 x 23 3 8 in frame 21 1 2 x 23 3 8 ac filter 16 1 2 x 23 3 8 in 23 3 8 minus 1 1 2 23 3 8 x 8 1 2
