
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 city plan has a scheme shown in the picture. On all streets, one-way traffic is implemented: you can only go "right" or "up." How many different routes lead from point $A$ to point $B$?

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