[previous configuration]
[up to this 3D shape]
[next configuration]
― Configuration code: RRUvRRUmUvUm
- Start from
- Close the two flaps horizontally towards each other
- Close vertically into a flat 1x3 shape with a stack of
four tiles (south) and two stacks of two tiles
- Open in the final shape
Click here for a
short animation to see how to arrive here.
This is also hinge-equivalent to L-8 
of [Nourse].
