There are different kinds of Fibonacci sequences, and some of them are used in practice, e.g. in polyphase merge sort. You need to clear the cache when the number of runs or number of files changes.

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,
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