Golden Panel Split Catalog (1,536 options)
Level-2 constraint enforced: the four Level-2 split codes assigned to (NW,NE,SW,SE) must be a permutation of {0,1,2,3} (no repeats).
Total designs: 4 (S0) × 24 (perm) × 4 (Q5) × 4 (S5) = 1,536.
Total designs: 4 (S0) × 24 (perm) × 4 (Q5) × 4 (S5) = 1,536.
Level 1
Level 2
Level 3 (dashed)