Start: 1:25. End: 54:28. Length: 53:03.
[1405145673704,
  [9487, [1,1], "Handout view 2: All"],
  [43054, [1,0], "Handout view 1: Abstract"],
  [118115, [1,2], "Handout view 3: Theorem 1"],
  [158034, [1,3], "Handout view 4: Tangles"],
  [451236, [1,4], "Handout view 5: Why Tangles?"],
  [632448, [1,5], "Handout view 6: Ribbon knots"],
  [712119, [1,4], "Handout view 5: Why Tangles?"],
  [722118, [1,5], "Handout view 6: Ribbon knots"],
  [789156, [1,4], "Handout view 5: Why Tangles?"],
  [856426, [1,6], "Handout view 7: Theorem 1"],
  [1345684, [1,7], "Handout view 8: In Addition"],
  [1398198, [1,6], "Handout view 7: Theorem 1"],
  [1400950, [1,7], "Handout view 8: In Addition"],
  [1404334, [1,6], "Handout view 7: Theorem 1"],
  [1411590, [1,7], "Handout view 8: In Addition"],
  [1470517, [1,6], "Handout view 7: Theorem 1"],
  [1483804, [1,7], "Handout view 8: In Addition"],
  [1508156, [1,6], "Handout view 7: Theorem 1"],
  [1539180, [1,7], "Handout view 8: In Addition"],
  [1755023, [1,7], "Handout view 8: In Addition"],
  [1852959, [1,6], "Handout view 7: Theorem 1"],
  [1867125, [1,7], "Handout view 8: In Addition"],
  [1897861, [1,8], "Handout view 9: Implementation"],
  [1904652, [1,9], "Handout view 10: Pretty printing"],
  [1917133, [1,10], "Handout view 11: Program"],
  [1956723, [1,11], "Handout view 12: Meta-Associativity"],
  [2025610, [1,12], "Handout view 13: R3"],
  [2121962, [1,13], "Handout view 14: 8_17"],
  [2204031, [1,13], "Handout view 14: 8_17"],
  [2214933, [1,14], "Handout view 15: Weaknesses"],
  [2296156, [1,15], "Handout view 16: Kbh"],
  [2385034, [1,16], "Handout view 17: The Generators"],
  [2415129, [1,17], "Handout view 18: delta"],
  [2494227, [1,18], "Handout view 19: Operations"],
  [2594848, [1,19], "Handout view 20: sigma"],
  [2607181, [1,20], "Handout view 21: Theorem 2"],
  [2702100, [1,23], "Handout view 24: Theorem 3"],
  [2775225, [1,24], "Handout view 25: Computable"],
  [2789112, [1,25], "Handout view 26: The 2D Lie-algebra"],
  [2816321, [1,27], "Handout view 28: BF"],
  [2828479, [1,28], "Handout view 29: Feynman rules"],
  [2830615, [1,29], "Handout view 30: Issues"],
  [2847264, [1,31], "Handout view 32: Propoaganda"],
  [2920334, [1,18], "Handout view 19: Operations"],
  [2930182, [1,16], "Handout view 17: The Generators"]
]