
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
There are 11 students signed up as volunteer guides for a museum event. The event runs from 9 AM to 5 PM, with one public lecture scheduled each hour. Each session requires one student to provide explanations to the visitors. To avoid tiring the students, the museum's scheduling policy ensures that no student will conduct two consecutive sessions, and the students responsible for the first and last sessions must be different. How many possible ways can the museum organize the schedule?

Present the answer in LaTex format: \boxed{Your answer}
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