[previous configuration]
[up to this 3D shape]
[next configuration]
― Configuration code: RmRmUmLvDvLmUvLv
- Start from
- Close the "tube" by pushing together the two tiles that lie along the boundary of the
bounding box (and the two other tiles of the tube)
- Change the hinging side between the two adjacent tiles that have been pushed together
- This allows to turn 90 degrees a pair of adjacent tiles
- Turn 90 degress a newly formed flap tile into the final shape