graph-deck audit: PASS type-slot synchronizations: 18 row-profile symmetry orbits: [6, 12] candidate row namings per synchronization: 4096 coherent naming distribution: {0: 12, 4096: 6} matching-defect distribution: {(0, 0): 6, (0, 1): 4, (1, 0): 4, (1, 1): 4} full S2 x S4 equivariance checks: 864 unlabeled marked-orbit controls through order five: 52