Thanks for the simple code, it works well.
I did read about arrays of hashes in the suggested sources, but it's not quite trivial to step up from there to "an array of hashes, each storing a 2D array".
In reply to Re^2: Syntax for an array of hashes, with 2D array in hash value
by element
in thread Syntax for an array of hashes, with 2D array in hash value
by element
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