Kernel-checked shard 1 of 8 for the exhaustive Sp₄(𝔽₂) detector.
The detector succeeds on 16-bit matrix block 0 (with indices 0 through 31).
The detector succeeds on 16-bit matrix block 1 (with indices 0 through 31).
The detector succeeds on 16-bit matrix block 2 (with indices 0 through 31).
The detector succeeds on 16-bit matrix block 3 (with indices 0 through 31).