Task: songer_crmproc1

What follows is an opinion from a United States Court of Appeals.
Your task is to identify the most frequently cited federal rule of criminal procedure in the headnotes to this case. Answer "0" if no federal rules of criminal procedure are cited. For ties, code the first rule cited.

PER CURIAM.
Counsel appointed by this court to represent the appellant have presented for our consideration, by brief and oral argument, the only issues fairly raised by the record. Having examined these issues, we find them without sufficient merit to warrant reversal. Assigned counsel’s effort, however, in presenting the issues available, and thus insuring an appeal for an indigent defendant, is in the best tradition of the bar.
Affirmed.

Question: What is the most frequently cited federal rule of criminal procedure in the headnotes to this case? Answer with a number.
Answer:

Answer: 0