
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 an $11 \times 11$ square, the central cell is colored black. Maxim found the largest rectangular grid area that is entirely within the square and does not contain the black cell. How many cells are in that rectangle?

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