
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 a \(4 \times 4\) square, a piece is placed on a gray-shaded cell. In one move, the piece is moved to an adjacent cell along the direction indicated by the arrow on the current cell. After each move, the arrow in the cell where the piece was located changes to the opposite direction. From which cell will the piece exit the boundary of the square? Indicate the row and column of this cell in your answer.

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