Further optimization resulted in an improved 8F. I do not know the technical details, but I have the impression that the timing of the crash comes every 8F.
#638513875652584590 - Super mario bros crash in 18.81
Example of another point freeze by fast flower grab. The time could not be updated, but it is interesting to note that the same time was obtained with a completely different method, so I would like to keep this as a record.
#638271464616392698 - Super mario bros crash improvement ideas
I have been looking for a new improvement for a while and have found a solution that grabs flowers in 868 frames. Whether this will be an overall improvement is still under investigation.