Uniform 1×1 grid — 1 slot.

Uniform 2×2 grid — 4 slots.

Uniform 3×3 grid — 9 slots.

Uniform 4×4 grid — 16 slots.

4×4 with one large primary + 7 thumbnails — classic NVR feel.

Uniform 6×6 grid — 36 slots.

Uniform 8×8 grid — 64 slots.

Uniform 12×12 grid — 144 slots.

Uniform 16×16 grid — 256 slots.