
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 the xy-plane, what is the length of the shortest path from $(0,0)$ to $(15,20)$ that does not go inside the circle $(x-9)^{2}+(y-12)^{2}= 36$?
A) $6\sqrt{21} + \pi$
B) $3\sqrt{21} + 2\pi$
C) $6\sqrt{21} + 2\pi$
D) $12 + 4\pi$
E) $9\sqrt{21} + \pi$

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