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

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• Start from U-5
• Turn up 90 degrees (valley fold) the two upper tiles (second floor) of the two West stacks
• Turn down 90 degrees the two lower tiles (first floor) of the two South stacks
• Turn up 90 degrees a flap tile into the final shape