D = 14, tau_e = 1.2; columns: true E|Z_K|, whole-law V_D, split over all edge atoms (exact shifts), chord split (edge jump law replaced by its two-point chord law; proof-shaped)
RQ-B no-window rest                true 0.76650  V_D 0.83670  split 0.79455  chord 0.79479
edge spread 4 atoms + G            true 0.77490  V_D 0.84343  split 0.80406  chord 0.80461
edge spread + small atoms          true 0.77565  V_D 0.84541  split 0.80981  chord 0.80995
F maximiser (RQ-C C18)             true 0.82666  V_D 0.84467  split 0.83143  chord 0.83188
RQ-A 18:53 obstruction             true 0.79658  V_D 0.85747  split 0.80753  chord 0.80753
RQ-A edge y=1.2, w=0.055           true 0.79671  V_D 0.85249  split 0.80866  chord 0.80866
two-sided spread                   true 0.72590  V_D 0.81343  split 0.73904  chord 0.73976
0.3 d1.4 + 0.3 d0.7 + 0.4 G        true 0.78524  V_D 0.83313  split 0.82390  chord 0.82467
