[1392989485797,
  [23742, [1,1], "Handout view 2: Abstract"],
  [109589, [1,2], "Handout view 3: Continuing Slingerland"],
  [127696, [2,"http://youtu.be/mHyTOcfF99o#t=3m45s"], "Viewed <a href=\"http://youtu.be/mHyTOcfF99o#t=3m45s\">http://youtu.be/mHyTOcfF99o#t=3m45s</a>"],
  [200195, [2,"http://youtu.be/YCA0VIExVhge#t=50s"], "Viewed <a href=\"http://youtu.be/YCA0VIExVhge#t=50s\">http://youtu.be/YCA0VIExVhge#t=50s</a>"],
  [220771, [1,3], "Handout view 4: Theorem 2"],
  [446597, [1,4], "Handout view 5: A knot example"],
  [550435, [1,5], "Handout view 6: A link example"],
  [613722, [1,6], "Handout view 7: Trees on wheels"],
  [627649, [1,5], "Handout view 6: A link example"],
  [637777, [1,6], "Handout view 7: Trees on wheels"],
  [721703, [1,7], "Handout view 8: Properties"],
  [829118, [1,6], "Handout view 7: Trees on wheels"],
  [849518, [1,7], "Handout view 8: Properties"],
  [852861, [1,8], "Handout view 9: BF"],
  [1045914, [1,9], "Handout view 10: A BF Feynman diagram"],
  [1060785, [1,8], "Handout view 9: BF"],
  [1068921, [1,9], "Handout view 10: A BF Feynman diagram"],
  [1087297, [1,10], "Handout view 11: The BF Feynman rules"],
  [1127895, [1,9], "Handout view 10: A BF Feynman diagram"],
  [1451210, [1,10], "Handout view 11: The BF Feynman rules"],
  [1482810, [1,9], "Handout view 10: A BF Feynman diagram"],
  [1538950, [1,10], "Handout view 11: The BF Feynman rules"],
  [1579192, [1,9], "Handout view 10: A BF Feynman diagram"],
  [1651844, [1,10], "Handout view 11: The BF Feynman rules"],
  [1734140, [1,11], "Handout view 12: Broken surfaces and decker sets"],
  [2056019, [1,12], "Handout view 13: Some plumbing"],
  [2169513, [1,13], "Handout view 14: A 2-knot by Dalvit"],
  [2205999, [1,14], "Handout view 15: w-presentation"],
  [2422483, [1,15], "Handout view 16: Ribbed Cigar Presentation"],
  [2487178, [1,13], "Handout view 14: A 2-knot by Dalvit"],
  [2490730, [1,14], "Handout view 15: w-presentation"],
  [2498674, [1,15], "Handout view 16: Ribbed Cigar Presentation"],
  [2533721, [1,16], "Handout view 17: 2-link and cigars"],
  [2557361, [1,17], "Handout view 18: The Roseman moves"],
  [2563411, [1,16], "Handout view 17: 2-link and cigars"],
  [2572224, [1,17], "Handout view 18: The Roseman moves"],
  [2607343, [1,18], "Handout view 19: No triple!"],
  [2626264, [1,19], "Handout view 20: 2-twist spun trefoil"],
  [2664167, [1,20], "Handout view 21: Theorem 1"],
  [2697053, [1,21], "Handout view 22: Sketch of proof"],
  [2899954, [1,20], "Handout view 21: Theorem 1"],
  [2909969, [1,21], "Handout view 22: Sketch of proof"],
  [2922841, [1,20], "Handout view 21: Theorem 1"],
  [2929912, [1,21], "Handout view 22: Sketch of proof"],
  [2939689, [1,22], "Handout view 23: Plane curves"],
  [2942480, [1,21], "Handout view 22: Sketch of proof"],
  [2949408, [1,22], "Handout view 23: Plane curves"],
  [3009778, [1,22], "Handout view 23: Plane curves"],
  [3013887, [1,23], "Handout view 24: Chern-Simons"],
  [3037177, [1,24], "Handout view 25: Is that all?"],
  [3128620, [1,25], "Handout view 26: Gnots"],
  [3193818, [1,26], "Handout view 27: Finite-type"],
  [3197362, [1,27], "Handout view 28: Bubble wraps"],
  [3232218, [1,28], "Handout view 29: Shielded tangles"],
  [3331880, [1,29], "Handout view 30: Propaganda"]
];