[previous configuration] [up to this 3D shape] [next configuration] ― Configuration code: RmRmDmLmUvUmLvUv

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• Start from
• Turn down 90 degrees the rightmost pair of horizontal adjacent tiles among the three not part of the small box. Note that the starting configuration is chiral, compare with the image and possibly work specularly
• Turn 90 degrees the newly formed flap into the final shape