Kernel-checked shard 5 of 8 for the exhaustive Sp₄(𝔽₂) detector.
The detector succeeds on 16-bit matrix block 16 (with indices 0 through 31).
The detector succeeds on 16-bit matrix block 17 (with indices 0 through 31).
The detector succeeds on 16-bit matrix block 18 (with indices 0 through 31).
The detector succeeds on 16-bit matrix block 19 (with indices 0 through 31).