
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
Angels board one of the 6 large "Yun-20" transport planes numbered 1, 2, 3, 4, 5, 6, and land every 5 minutes at Wuhan Tianhe Airport. Calculate the probability that plane 1 and plane 6 land adjacent to each other.

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