New Terminal Output:

root@f3f8d6319494:/app# python3 -c "
> import struct
>
> with open('/app/frames.tza', 'rb') as f:
>     f.read(4)
>     w, h = struct.unpack('<HH', f.read(4))
>     n_frames, max_bytes = struct.unpack('<II', f.read(8))
>     frames = [f.read(w*h) for _ in range(n_frames)]
>
> # Analyze row 1 changes in detail
> for i in range(min(20, n_frames)):
>     prev = frames[i-1][w:2*w] if i > 0 else bytes(w)
>     curr = frames[i][w:2*w]
>     changes = [(c, prev[c], curr[c]) for c in range(w) if prev[c] != curr[c]]
>     print(f'Frame {i}: {len(changes)} changes at cols {[c for c,_,_ in changes]}')
> "
Frame 0: 80 changes at cols [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 3
5, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 7
5, 76, 77, 78, 79]
Frame 1: 4 changes at cols [5, 22, 23, 56]
Frame 2: 4 changes at cols [5, 24, 25, 56]
Frame 3: 4 changes at cols [5, 26, 27, 56]
Frame 4: 4 changes at cols [5, 28, 29, 56]
Frame 5: 5 changes at cols [5, 12, 30, 31, 56]
Frame 6: 4 changes at cols [5, 32, 33, 56]
Frame 7: 4 changes at cols [5, 34, 35, 56]
Frame 8: 5 changes at cols [5, 19, 36, 37, 56]
Frame 9: 5 changes at cols [5, 12, 38, 39, 56]
Frame 10: 5 changes at cols [4, 5, 40, 41, 56]
Frame 11: 4 changes at cols [5, 42, 43, 56]
Frame 12: 4 changes at cols [5, 44, 45, 56]
Frame 13: 5 changes at cols [5, 12, 46, 47, 56]
Frame 14: 4 changes at cols [5, 48, 49, 56]
Frame 15: 5 changes at cols [5, 19, 50, 51, 56]
Frame 16: 4 changes at cols [5, 52, 53, 56]
Frame 17: 34 changes at cols [5, 12, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53,
 56]
Frame 18: 4 changes at cols [5, 23, 24, 56]
Frame 19: 4 changes at cols [5, 25, 26, 56]
root@f3f8d6319494:/app#
