
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 table below, there are $12$ squares, each containing a number. If the sum of any three adjacent numbers is $19$, then the value of $x$ is ______.

| $5$ | $A$ | $B$ | $C$ | $D$ | $E$ | $F$ | $x$ | $G$ | $H$ | $P$ | $10$ |

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