[1524639946715,
  [15674, [1,1], "Handout view 2: All"],
  [29411, [1,2], "Handout view 3: Plan: Alexander"],
  [35507, [1,3], "Handout view 4: Plan: Topology"],
  [47111, [1,4], "Handout view 5: Plan: Zipping and Binding"],
  [64555, [1,5], "Handout view 6: (Optimistic) Plan: Solvable Approximation"],
  [92116, [1,6], "Handout view 7: (Optimistic) Plan: Docility"],
  [104412, [1,7], "Handout view 8: Alexander"],
  [125683, [1,8], "Handout view 9: v-Tangles"],
  [416708, [1,9], "Handout view 10: Gold Standard"],
  [889988, [1,10], "Handout view 11: Strand doubling"],
  [924803, [1,9], "Handout view 10: Gold Standard"],
  [938338, [1,10], "Handout view 11: Strand doubling"],
  [963866, [1,9], "Handout view 10: Gold Standard"],
  [1061216, [1,11], "Handout view 12: (Alex) Implementation"],
  [1167713, [1,12], "Handout view 13: Implementation, main part"],
  [1262715, [1,13], "Handout view 14: Meta-Associativity"],
  [1340401, [1,14], "Handout view 15: R3"],
  [1370874, [1,15], "Handout view 16: Computing 817"],
  [1417177, [1,15], "Handout view 16: Computing 817"],
  [1808674, [1,16], "Handout view 17: Genus"],
  [1829368, [1,17], "Handout view 18: The Loop"],
  [1833121, [1,18], "Handout view 19: Ribbon Knots"],
  [2253329, [1,19], "Handout view 20: Tangles and Ribbons"],
  [2287784, [1,16], "Handout view 17: Genus"],
  [2292457, [1,19], "Handout view 20: Tangles and Ribbons"],
  [2438113, [1,20], "Handout view 21: Ribbon Tangle"],
  [2463825, [1,21], "Handout view 22: Vo"],
  [2569097, [1,19], "Handout view 20: Tangles and Ribbons"],
  [2685198, [1,22], "Handout view 23: GDO Goal"],
  [2690448, [1,22], "Handout view 23: GDO Goal"],
  [2806999, [1,23], "Handout view 24: Composition Law and an Example"],
  [2941368, [1,24], "Handout view 25: Further Examples"],
  [2966480, [1,25], "Handout view 26: The Zipping Issue"],
  [3314785, [1,26], "Handout view 27: Zipping"],
  [3318704, [1,27], "Handout view 28: The Zipping Theorem"],
  [3650318, [1,27], "Handout view 28: The Zipping Theorem"],
  [5257382, [1,26], "Handout view 27: Zipping"],
  [5262198, [1,25], "Handout view 26: The Zipping Issue"],
  [5266176, [1,27], "Handout view 28: The Zipping Theorem"],
  [5378765, [1,28], "Handout view 29: Implementation - Utilities"],
  [5456102, [1,29], "Handout view 30: Zip"],
  [5593430, [1,30], "Handout view 31: Zip of E"],
  [5706606, [1,31], "Handout view 32: Iterated Zipping"],
  [5831020, [1,32], "Handout view 33: Zip of E and Zip"],
  [5845405, [1,31], "Handout view 32: Iterated Zipping"],
  [5858526, [1,32], "Handout view 33: Zip of E and Zip"],
  [5924198, [1,33], "Handout view 34: Bind"],
  [5952644, [1,27], "Handout view 28: The Zipping Theorem"]
]