||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
len(CyclicPermutations(range(6)).list())
# you can visualise the arrangements by CyclicPermutations(range(6)).list(). Assume each digit to be a person
}}}

/* code_ends */

 * '''Solution by''': 
   * Akash Singh, Student, CRCE