[previous configuration]
[up to this 3D shape]
[next configuration]
― Configuration code: RRmRUmDmLvDmUm
- Start from 
 - Rotate it such that the two front tiles are of A type
(their diagonals form an A)
 - Revert the hinging side between the two front tiles and the
respective lateral sides, while valley-folding the two front tiles
 - Open in the final shape