Dahlia
Maarten van Gelder
1985 Nov
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2
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6A Reverse fold in the center to
fold both ends up
6B Crease pattern
seen from bottom
7 Fold ends out via
zigzag reverse folds
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10
11 Right flap to the left;
point X between flap
12 Center: left flap behind right flap.
Left end overlaps right end for 2/16.
Repeat behind; very difficult
13 Finished: top view and side view