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Re^2: How to shuffle this AoAby BillKSmith (Monsignor) |
on Dec 17, 2020 at 15:21 UTC ( [id://11125346]=note: print w/replies, xml ) | Need Help?? |
My guess is that a row is not allowed if it is a 'shifted' version of any previous row. There must be an existing name for such things.
UPDATE: The name that I wanted is Cyclic-Permutation (The 'restricted definition').
Bill
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