
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 bottom-left corner of a $7 \times 7$ chessboard, there is a king. In one move, it can move one square to the right, one square up, or one square diagonally (right and up). How many different paths can the king take to the top-right corner of the board if it is forbidden to visit the central cell?

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