
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
Given two brother-sister pairs from two different families traveling in a minibus with two rows of four seats each, where siblings from each family should not sit in the same row, calculate the number of seating arrangements possible.

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