Task: songer_usc2

What follows is an opinion from a United States Court of Appeals.
The most frequently cited title of the U.S. Code in the headnotes to this case is 18. Your task is to identify the second most frequently cited title of the U.S. Code in the headnotes to this case. Answer "0" if fewer than two U.S. Code titles are cited. To choose the second title, the following rule was used: If two or more titles of USC or USCA are cited, choose the second most frequently cited title, even if there are other sections of the title already coded which are mentioned more frequently. If the title already coded is the only title cited in the headnotes, choose the section of that title which is cited the second greatest number of times.

ON PETITION FOR REHEARING WITH SUGGESTION FOR REHEARING IN BANC
The appellees’ petition for rehearing and suggestion for rehearing in banc were submitted to the Court. A majority of judges having voted in a requested poll of the Court to grant rehearing in banc,
IT IS ORDERED that the rehearing in banc is granted.
IT IS FURTHER ORDERED that this case shall be calendared for argument at the February 1990 session of Court. Within ten days of the date of this order five additional copies of appellant’s briefs and five additional copies of appellees briefs shall be filed and appellees will file nine additional copies of the joint appendix.

Question: The most frequently cited title of the U.S. Code in the headnotes to this case is 18. What is the second most frequently cited title of this U.S. Code in the headnotes to this case? Answer with a number.
Answer:

Answer: 18