320 kts for 1.1 hours is 352 nm. That's 352 minutes or 5 degrees 52 mins so you end up at the end of the Northern sector at N4 32, then turn right. The problem is now that 1 minute no longer represents 1 nm.......
3 hrs 12 mins at 320 kts is 1024 nm.
See if you can get the rest? Hint: you need to look at departure