dubai-02-wave2: 2400 runs; 67 within-cell duplicates dropped, 2333 kept
  B1@AE/ai_mode: 18 dropped, 2 distinct answers kept
  C1p@AE/ai_mode: 17 dropped, 3 distinct answers kept
  C2p@AE/ai_mode: 16 dropped, 4 distinct answers kept
  D7@AE/ai_mode: 16 dropped, 4 distinct answers kept
  as run    104 of 115 pairs below the mean (90.4%), median ratio 0.652, 5 excluded
  collapsed 100 of 111 pairs below the mean (90.1%), median ratio 0.656, 9 excluded
dubai-02-edition-1: 1400 runs; 52 within-cell duplicates dropped, 1348 kept
  A1@AE/ai_mode: 17 dropped, 3 distinct answers kept
  C4p@AE/ai_mode: 18 dropped, 2 distinct answers kept
  G4@AE/ai_mode: 17 dropped, 3 distinct answers kept
  as run    37 of 42 pairs below the mean (88.1%), median ratio 0.656, 3 excluded
  collapsed 33 of 38 pairs below the mean (86.8%), median ratio 0.661, 7 excluded
