jm ö\ ?ûÅðHjÐ.váúîm¢ë35È Ñ4L¬I see, that must have been close to when Memo first came out. Memo has automatically optimized UTXOs for minimum fees and maximum tips since shortly after it was launched.
https://whatsonchain.com/tx/bcde4559d1a6d02d17b9f080c20380d2260d350d97aa7f03a7564049ba5e81ad