
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 square table of 49 cells is filled with numbers from 1 to 7 such that each column and each row contains all these numbers. If the table is symmetric with respect to the diagonal running from the top left corner to the bottom right corner, then all these numbers appear on this diagonal.

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