[previous configuration]
[up to this 3D shape]
[next configuration]
― Configuration code: RRUmDmLLUmDm
- Start from 
 - Lower the top four tiles to the left: this is achieved by turning 90 degress
to the left the two vertical tiles
 - The resulting flat shape has a row of three stacks of two tiles and a lower row
of two tiles
 - Call second floor the set of three tiles on top of the three stacks and
first floor the set of the remaining five tiles
 - The two tiles of the first floor on the left of the top row can be lowered 180 degrees
about their lower side
 - Of these two tiles, the one on the right can be further turned down 180 degrees to the left
 - We have now a flat 2x3 rectangular shape with two stacks of two tiles in opposite corners
 - Open it in the final shape
 
Remark: This configuration is chiral, you can obtain its enantiomorph by following the
above instructions in a mirror.