
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
A circular park is designed with several concentric features: a central circular pond, a surrounding ring-shaped garden, a grassy area, and an outer-ring path for walkers. The pond has a diameter of 12 feet. Surrounding the pond is a garden that is 10 feet wide. Beyond the garden is a grassy area that is 4 feet wide. Finally, there is a walking path that is 6 feet wide. What is the diameter of the circle that forms the outer boundary of the walking path?

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