the.com/permutation
every possible reshuffle of reality, where order is the whole damn point
factorial growthjust 15 items rearrange over a trillion ways
card shufflea well-shuffled deck order likely never existed before
vs combinationhere ordering matters; combinations couldn't care less
rubik's cubeover 43 quintillion permutations, one solved state
group theorypermutations form the symmetric group, math's chaos engine