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a

b

c

d

g

h

f

e

Let’s untwist the

Twisted Circle Cube

Now quarter the pancake.

Flip the G-H quarter over.

Just when it looks like

things have gotten

worse...

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But if we now flip the DC quarter pancake over, not only will the HD and GC lines be untwisted, but at the same time we will untwist the AC and BD lines.