
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
In a 10-story building, an elevator started from the ground floor. During its journey, it stopped at each floor exactly once, and only at whole floors. What is the maximum distance it could have traveled, given that the difference between two adjacent floors is 4 meters?

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