[1569981933875,
  [197679, [1,1], "Handout view 2: With VDV"],
  [201879, [1,2], "Handout view 3: web"],
  [262910, [1,3], "Handout view 4: All"],
  [267918, [1,4], "Handout view 5: Conventions"],
  [434670, [1,5], "Handout view 6: Generating Series"],
  [930013, [1,6], "Handout view 7: Basic Examples"],
  [1014917, [1,5], "Handout view 6: Generating Series"],
  [1047845, [1,6], "Handout view 7: Basic Examples"],
  [1270868, [1,7], "Handout view 8: Heisenberg Algebras"],
  [1411396, [1,6], "Handout view 7: Basic Examples"],
  [1418844, [1,7], "Handout view 8: Heisenberg Algebras"],
  [1445444, [1,8], "Handout view 9: H Proof 1"],
  [1520044, [1,7], "Handout view 8: Heisenberg Algebras"],
  [1523579, [1,8], "Handout view 9: H Proof 1"],
  [1631899, [1,9], "Handout view 10: H Proof 2"],
  [1737323, [1,8], "Handout view 9: H Proof 1"],
  [1756076, [1,9], "Handout view 10: H Proof 2"],
  [1780539, [1,10], "Handout view 11: real DoPeGDO"],
  [1989636, [1,11], "Handout view 12: CU Claim"],
  [2067450, [1,12], "Handout view 13: CU Proof"],
  [2112650, [1,11], "Handout view 12: CU Claim"],
  [2150883, [1,12], "Handout view 13: CU Proof"],
  [2153483, [1,13], "Handout view 14: Series and Notes"],
  [2300562, [1,14], "Handout view 15: Quadratic Casimirs"],
  [2369866, [1,15], "Handout view 16: DoPeGDO"],
  [2487450, [1,16], "Handout view 17: So What?"],
  [2560346, [1,15], "Handout view 16: DoPeGDO"],
  [2605298, [1,16], "Handout view 17: So What?"],
  [2641121, [1,17], "Handout view 18: Compositions (1)"],
  [3081156, [1,18], "Handout view 19: Feynman Diagrams"],
  [3172880, [1,17], "Handout view 18: Compositions (1)"],
  [3182241, [1,18], "Handout view 19: Feynman Diagrams"],
  [3211496, [1,19], "Handout view 20: Footnotes"],
  [3248321, [1,20], "Handout view 21: Series and Notes (2)"],
  [3257217, [1,21], "Handout view 22: Full DoPeGDO"],
  [3349994, [1,22], "Handout view 23: Questions"],
  [3393032, [1,18], "Handout view 19: Feynman Diagrams"],
  [3410392, [1,22], "Handout view 23: Questions"],
  [3466128, [1,18], "Handout view 19: Feynman Diagrams"],
  [3553496, [1,17], "Handout view 18: Compositions (1)"],
  [3586791, [1,17], "Handout view 18: Compositions (1)"],
  [3658040, [1,16], "Handout view 17: So What?"],
  [3668439, [1,12], "Handout view 13: CU Proof"],
  [3670503, [1,11], "Handout view 12: CU Claim"]
]