Blackboard Shots with Prefix "RobertsonM"

250619-035335: Annular braids and KV (4).

250619-035334: Annular braids and KV (3).

250619-035333: Annular braids and KV (2).

250619-035332: Annular braids and KV.

191007-172015: Step by step matrix inversion.

191006-203600: Chord diagrams and arrow diagrams.

191006-203559: Chord diagrams and wheeling.