[up to table of plane face-up shapes]
⧄ E1 N1 E W2 S2 N3 W S
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Start from
.
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Push down the horizontal flap into the tube.
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Flatten into an S-shaped planar configuration
made of three stacks of two or three stacked tiles and a flap.
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From here rotate 180 degrees a set of two adjacent tiles into the final result.