A one-armed spiral whose prototile is a reflexed 7-gon

T00739 = data129/F956
data129/F956
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Geometry

References

Publications referenced:
  1. Figure 9.5.6, page 515 of B Grünbaum and G C Shephard. Tilings and Patterns, W H Freeman, 1987. ISBN 071671193. [gands] {Most important work in this area.}

Photo?

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