
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
Given a factory with 64 employees, 3 employees are included in the sample, and the selection is made using systematic sampling. If employees numbered 8, 24, and 56 are already included, calculate the number of the remaining employee in the sample.

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