
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
Observe the number of different integer solutions $(x,y)$ for the following facts: $|x|+|y|=1$ has $4$ solutions, $|x|+|y|=2$ has $8$ solutions, $|x|+|y|=3$ has $12$ solutions. Continuing in this pattern, the number of different integer solutions $(x,y)$ for $|x|+|y|=20$ is ______.

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