
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
The lecture hall in a certain school currently has a total number of seats exceeding 400 but not exceeding 440. Each row has two more seats than the previous row, and the first row has only 12 seats. How many rows of seats are there in this lecture hall?

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