
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
A small bug crawls from point $A$ to point $B$ along the paths shown in the diagram. The rules are: the edges indicated by arrows can only be traversed in the direction of the arrow, and each edge can be traversed at most once in a single route. Question: How many different routes are there for the bug to travel from $A$ to $B$?

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