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Figure 9
Links B(p,4). When p is odd (top) two T(p,2) knots are linked. The associated braid, qca, is shown with black markers indicating repeat units. Red and orange form a helical bundle of one handedness; blue and green a bundle of opposite handedness. When p is even the links are four p-gons. B(6,4) and B(7,4) are shown in two different orientations.

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ISSN: 2053-2733
Volume 77| Part 5| September 2021| Pages 392-398
https://doi.org/10.1107/S2053273321006136
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