0 1 2 You are in WALL53 AUD. Type 'n' to go north, 's' to go south, 'q' to quit.
1 3 4 You are in the Registrar's office. Type 'n' to switch CPSC 223 to Cr/D/F, 's' to continue with a letter grade.
3 -1 -1 You get a Cr! Type 'q' to quit.
4 -1 -1 You get an A! Type 'q' to quit.
2 5 6 You are in Union Station. Type 'n' to get on the train to Boston, 's' to get on the train to New York.
5 4 1 You arrive in Boston and remember you need to finish your 223 assignment. Type 'n' to pull out your laptop and code furiously. Type 's' get back on the train to New Haven.
6 0 7 You arrive in New York and realize you are in danger of missing the next 223 lecture. Type 'n' to get back on the train to New Haven. Type 's' to invest all your assets in 223Coin.
7 1 0 You lost everything! Type 'n' to spend the next 26 hours walking back to New Haven, missing all of your classes. Type 's' to raise money singing for tourists so you can afford a train ticket.