Strangely, in the Gardner article that she used for the outline of her video, it...

lupire on July 25, 2022 | parent | context | favorite | on: Hexaflexagons [video] (2012)

Strangely, in the Gardner article that she used for the outline of her video, it explicitly states that its eqivalent of the pink side with yellow center is theoretically impossible, in the hexahexafrustragon.