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

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• Start from
• Position it as a 2x4 rectangle with the north-east tile of type slash
• Rotate 180 degrees the two eastern tiles with a valley fold
• Open in 3D by hinging the north-east tile about its north side and the south-east tile about its east side
• Deform into the final shape