// Restrictions:
I need to...
- Prevent classes from starting at x:00 AM
- Prevent classes from ending at x:00am/pm
- Prevent walking for more than x minutes in back to back classes

// Preferences
I would like to have...
- Morning / afternoon / evening classes
- Minimum / maximum amount of walking distance
- Least / maximum amount of days for classes
- Least / maximum amount of time between classes
- Add a lunch period for x minutes per day
- Good professors (unavailable)