• 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)