
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
Given Mrs. Wang places all integers from $1$ to $441$ into a $21 \times 21$ grid, with the number $1$ at the position (eleventh row and eleventh column) and the numbers placed in an anticlockwise spiral, determine the sum of the smallest and the largest number in the fourth row from the top.

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