[1670101195776,
  [21425, [1,1], "Handout view 2: All"],
  [44128, [1,2], "Handout view 3: web"],
  [58912, [1,3], "Handout view 4: Formulas First!"],
  [76680, [1,4], "Handout view 5: Draw and Mark"],
  [178944, [1,5], "Handout view 6: A & G"],
  [234991, [1,6], "Handout view 7: A"],
  [299697, [1,7], "Handout view 8: G"],
  [309856, [1,8], "Handout view 9: Alexander Poly"],
  [361055, [1,9], "Handout view 10: Old guys"],
  [399175, [1,10], "Handout view 11: rho_1"],
  [555113, [1,11], "Handout view 12: Homework"],
  [571000, [1,12], "Handout view 13: Strong"],
  [620935, [1,13], "Handout view 14: Homomorphic"],
  [681943, [1,14], "Handout view 15: Genux"],
  [697008, [1,15], "Handout view 16: Cars"],
  [730632, [1,16], "Handout view 17: Green"],
  [734896, [1,17], "Handout view 18: Invariance"],
  [758936, [1,18], "Handout view 19: QA"],
  [792040, [1,19], "Handout view 20: Program"],
  [884560, [1,20], "Handout view 21: rho_d"],
  [903609, [1,0], "Handout view 1: T&A"],
  [1338193, [1,20], "Handout view 21: rho_d"],
  [1441447, [1,19], "Handout view 20: Program"],
  [1555553, [1,18], "Handout view 19: QA"]
]