- Start from RRURDLDU
- Position it with the missing square in the north-west position and with a backslash tile in the south-west position
- Lower the top two tiles with a 180 degrees valley fold
- Turn the set of three tiles on the right (two are stacked together) with a 180 degrees valley fold to the left
- open in the final shape (if it refuses to open, turn the starting configuration face-down)