What steps will reproduce the problem?
1. Open file: http://aima.cs.berkeley.edu/python/csp.py
2. Look at data for NY: "NY: VT MA CA NJ"
3. Notice that the third neighbor should be CT, not CA

What is the expected output? What do you see instead?
As above.

What version of the product are you using? On what operating system?
Latest from web.

Please provide any additional information below.
N/A